IS61LPS12836A-200B2I-TR 数据手册
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
DECEMBER 2013
128K x 32, 128K x 36, 256K x 18
4 Mb SYNCHRONOUS PIPELINED, Single CYCLE DESELECT STATIC RAM
FEATURES
• Internal self-timed write cycle
• Individual Byte Write Control and Global Write
• Clock controlled, registered address, data and
control
• Burst sequence control using MODE input
• Three chip enable option for simple depth expansion and address pipelining
• Common data inputs and data outputs
• Auto Power-down during deselect
• Single cycle deselect
• Snooze MODE for reduced-power standby
• Power Supply
LPS: Vdd 3.3V + 5%, Vddq 3.3V/2.5V + 5%
VPS: Vdd 2.5V + 5%, Vddq 2.5V + 5%
• JEDEC 100-Pin QFP, 119-ball and 165-ball
BGA packages
• Automotive temperature available
• Lead Free available
DESCRIPTION
The ISSI IS61(64)LPS12832A, IS61(64)LPS/VP-
S12836A and IS61(64)LPS/VPS25618A are high-speed,
low-power synchronous static RAMs designed to provide
burstable, high-performance memory for communication
and networking applications.The IS61(64)LPS12832A is
organized as 131,072 words by 32 bits.The IS61(64)LPS/
VPS12836A is organized as 131,072 words by 36 bits.
The IS61(64)LPS/VPS25618A is organized as 262,144
words by 18 bits. Fabricated with ISSI's advanced CMOS
technology, the device integrates a 2-bit burst counter,
high-speed SRAM core, and high-drive capability outputs
into a single monolithic circuit. All synchronous inputs pass
through registers controlled by a positive-edge-triggered
single clock input.
Write cycles are internally self-timed and are initiated by
the rising edge of the clock input. Write cycles can be one
to four bytes wide as controlled by the write control inputs.
Separate byte enables allow individual bytes to be written.
The byte write operation is performed by using the byte
write enable (BWE) input combined with one or more
individual byte write signals (BWx). In addition, Global
Write (GW) is available for writing all bytes at one time,
regardless of the byte write controls.
Bursts can be initiated with either ADSP (Address Status
Processor) or ADSC (Address Status Cache Controller)
input pins. Subsequent burst addresses can be generated internally and controlled by the ADV (burst address
advance) input pin.
The mode pin is used to select the burst sequence order, Linear burst is achieved when this pin is tied LOW.
Interleave burst is achieved when this pin is tied HIGH
or left floating.
FAST ACCESS TIME
Symbol
tkq
tkc
Parameter
Clock Access Time
Cycle Time
Frequency
250
2.6
4
250
200
3.1
5
200
Units
ns
ns
MHz
Copyright © 2013 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the latest version of this device specification before relying on any
published information and before placing orders for products.
Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause
failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives written
assurance to its satisfaction, that:
a.) the risk of injury or damage has been minimized;
b.) the user assume all such risks; and
c.) potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances
Integrated Silicon Solution, Inc. 1
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
BLOCK DIAGRAM
MODE
Q0
CLK
CLK
A0
BINARY
COUNTER
ADSC
ADSP
A
Q1
CE
ADV
A1
A0'
A1'
128Kx32;
128Kx36;
256Kx18
MEMORY ARRAY
CLR
17/18
D
Q
15/16
17/18
ADDRESS
REGISTER
CE
CLK
32, 36,
or 18
D
GW
BWE
BW(a-d)
x18: a,b
x32/x36: a-d
32, 36,
or 18
Q
DQ(a-d)
BYTE WRITE
REGISTERS
CLK
CE
2/4/8
Q
CE2
D
CE2
ENABLE
REGISTER
INPUT
REGISTERS
CLK
OUTPUT
REGISTERS
CLK
32, 36,
or 18
DQa - DQd
OE
CE
CLK
D
ZZ
POWER
DOWN
Q
ENABLE
DELAY
REGISTER
CLK
OE
2
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
165-pin BGA
119-pin BGA
165-Ball, 13x15 mm BGA
1mm Ball Pitch, 11x15 Ball Array
119-Ball, 14x22 mm BGA
1mm Ball Pitch, 7x17 Ball Array
Bottom view
Bottom View
Integrated Silicon Solution, Inc. 3
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
119 BGA PACKAGE PIN CONFIGURATION
128K x 36 (TOP VIEW)
1
2
3
4
5
6
7
A
VDDQ
A
A
ADSP
A
A
VDDQ
B
NC
CE2
A
ADSC
A
CE2
NC
C
NC
A
A
VDD
A
A
NC
D
DQc
DQPc
Vss
NC
Vss
DQPb
E
DQc
DQc
Vss
CE
Vss
DQb
DQb
F
VDDQ
DQc
Vss
OE
Vss
DQb
VDDQ
G
DQc
DQc
BWc
ADV
BWb
DQb
DQb
H
DQc
DQc
Vss
GW
Vss
DQb
DQb
J
VDDQ
VDD
NC
VDD
NC
VDD
VDDQ
K
DQd
DQd
Vss
CLK
Vss
DQa
DQa
L
DQd
DQd
BWd
NC
BWa
DQa
DQa
M
VDDQ
DQd
Vss
BWE
Vss
DQa
VDDQ
N
DQd
DQd
Vss
A1*
Vss
DQa
DQa
P
DQd
DQPd
Vss
A0*
Vss
DQPa
DQa
R
NC
A
MODE
VDD
NC
A
NC
T
NC
NC
A
A
A
NC
ZZ
U
VDDQ
NC
NC
NC
NC
NC
VDDQ
DQb
Note: * A0 and A1 are the two least significant bits (LSB) of the address field and set the internal burst counter if burst is desired.
PIN DESCRIPTIONS
Symbol
A
Pin Name
Address Inputs
A0, A1
Synchronous Burst Address Inputs
ADV
Synchronous Burst Address
Advance
ADSP
Address Status Processor
ADSC
GW
Address Status Controller
Global Write Enable
CLK
Synchronous Clock
CE, CE2, CE2 Synchronous Chip Select
BWx (x=a-d)
Synchronous Byte Write Controls
BWE
Byte Write Enable
4
Symbol
OE
Pin Name
Output Enable
ZZ
Power Sleep Mode
MODE
Burst Sequence Selection
NC
No Connect
DQa-DQd
Data Inputs/Outputs
DQPa-Pd
Output Power Supply
Vdd
Power Supply
Vddq
Output Power Supply
Vss
Ground
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
119 BGA PACKAGE PIN CONFIGURATION
256Kx18 (TOP VIEW)
1
2
3
4
5
6
7
A
VDDQ
A
A
ADSP
A
A
VDDQ
B
NC
CE2
A
ADSC
A
CE2
NC
C
NC
A
A
VDD
A
A
NC
D
DQb
NC
Vss
NC
Vss
DQPa
NC
E
NC
DQb
Vss
CE
Vss
NC
DQa
Vss
OE
Vss
DQa
VDDQ
NC
DQa
F
VDDQ
NC
G
NC
DQb
BWb
ADV
Vss
H
DQb
NC
Vss
GW
Vss
DQa
NC
J
VDDQ
VDD
NC
VDD
NC
VDD
VDDQ
K
NC
DQb
Vss
CLK
Vss
NC
DQa
L
DQb
NC
Vss
NC
BWa
DQa
NC
M
VDDQ
DQb
Vss
BWE
Vss
NC
VDDQ
N
DQb
NC
Vss
A1*
Vss
DQa
NC
P
NC
DQPb
Vss
A0*
Vss
NC
DQa
R
NC
A
MODE
VDD
NC
A
NC
T
NC
A
A
NC
A
A
ZZ
U
VDDQ
NC
NC
NC
NC
NC
VDDQ
Note: * A0 and A1 are the two least significant bits (LSB) of the address field and set the internal burst counter if burst is desired.
PIN DESCRIPTIONS
Symbol
A
Pin Name
Address Inputs
Symbol
OE
Pin Name
Output Enable
A0, A1
Synchronous Burst Address Inputs
ZZ
Power Sleep Mode
MODE
Burst Sequence Selection
NC
No Connect
DQa-DQb
Data Inputs/Outputs
DQPa-Pb
Output Power Supply
Vdd
Power Supply
Vddq
Output Power Supply
Vss
Ground
ADV
Synchronous Burst Address
Advance
ADSP
Address Status Processor
ADSC
Address Status Controller
GW
Global Write Enable
CLK
Synchronous Clock
CE, CE2, CE2
Synchronous Chip Select
BWx (x=a,b)
Synchronous Byte Write Controls
BWE
Byte Write Enable
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
5
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
165 BGA PACKAGE PIN CONFIGURATION
128K x 36 (TOP VIEW)
1
2
3
4
5
6
7
8
9
10
11
BWc
BWb
CE2
BWE
ADSC
ADV
A
NC
NC
A
NC
A
CE
B
NC
A
CE2
BWd
BWa
CLK
GW
OE
ADSP
A
C
DQPc
NC
Vddq
Vss
Vss
Vss
Vss
Vss
Vddq
NC
DQPb
D
DQc
DQc
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQb
DQb
E
DQc
DQc
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQb
DQb
F
DQc
DQc
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQb
DQb
G
DQc
DQc
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQb
DQb
H
NC
NC
NC
Vdd
Vss
Vss
Vss
Vdd
NC
NC
ZZ
J
DQd
DQd
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
DQa
K
DQd
DQd
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
DQa
L
DQd
DQd
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
DQa
M
DQd
DQd
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
DQa
N
DQPd
NC
Vddq
Vss
NC
NC
NC
Vss
Vddq
NC
DQPa
P
NC
NC
A
A
NC
A1*
NC
A
A
A
NC
R
MODE
NC
A
A
NC
A0*
NC
A
A
A
A
Note: * A0 and A1 are the two least significant bits (LSB) of the address field and set the internal burst counter if burst is desired.
PIN DESCRIPTIONS
Symbol
A
Pin Name
Address Inputs
Symbol
Pin Name
BWE
Byte Write Enable
A0, A1
Synchronous Burst Address Inputs
OE
Output Enable
ZZ
Power Sleep Mode
MODE
Burst Sequence Selection
NC
DQx
DQPx
Vdd
Vddq
No Connect
Data Inputs/Outputs
Data Inputs/Outputs
3.3V/2.5V Power Supply
Vss
Ground
ADV
Synchronous Burst Address
Advance
ADSP
Address Status Processor
ADSC
Address Status Controller
GW
Global Write Enable
CLK
Synchronous Clock
CE, CE2, CE2
Synchronous Chip Select
BWx (x=a,b,c,d) Synchronous Byte Write
Controls
6
Isolated Output Power Supply
3.3V/2.5V
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
165 BGA PACKAGE PIN CONFIGURATION
256K x 18 (TOP VIEW)
1
2
3
4
5
6
7
8
9
10
11
A
NC
A
CE
BWb
NC
CE2
BWE
ADSC
ADV
A
A
B
NC
A
CE2
NC
BWa
CLK
GW
OE
ADSP
A
NC
C
NC
NC
Vddq
Vss
Vss
Vss
Vss
Vss
Vddq
NC
DQPa
D
NC
DQb
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
NC
DQa
E
NC
DQb
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
NC
DQa
F
NC
DQb
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
NC
DQa
G
NC
DQb
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
NC
DQa
H
NC
NC
NC
Vdd
Vss
Vss
Vss
Vdd
NC
NC
ZZ
J
DQb
NC
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
NC
K
DQb
NC
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
NC
L
DQb
NC
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
NC
M
DQb
NC
Vddq
Vdd
Vss
Vss
Vss
Vdd
Vddq
DQa
NC
N
DQPb
NC
Vddq
Vss
NC
NC
NC
Vss
Vddq
NC
NC
P
NC
NC
A
A
NC
A1*
NC
A
A
A
NC
R
MODE
NC
A
A
NC
A0*
NC
A
A
A
A
Note: * A0 and A1 are the two least significant bits (LSB) of the address field and set the internal burst counter if burst is desired.
PIN DESCRIPTIONS
Symbol
A
Pin Name
Address Inputs
Symbol
A0, A1
Synchronous Burst Address Inputs
ADV
Synchronous Burst Address
Advance
ADSP
Address Status Processor
ADSC
GW
Address Status Controller
Global Write Enable
CLK
CE, CE2, CE2
Synchronous Clock
Synchronous Chip Select
BWx (x=a,b)
Synchronous Byte Write
Controls
Pin Name
BWE
Byte Write Enable
OE
Output Enable
ZZ
Power Sleep Mode
MODE
Burst Sequence Selection
NC
DQx
DQPx
Vdd
Vddq
No Connect
Data Inputs/Outputs
Data Inputs/Outputs
3.3V/2.5V Power Supply
Isolated Output Power Supply
3.3V/2.5V
Vss
Ground
Integrated Silicon Solution, Inc. 7
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
PIN CONFIGURATION
100-Pin QFP (128K x 32)
DQPc
DQPb
DQb
DQb
VDDQ
VSS
DQb
DQb
DQb
DQb
VSS
VDDQ
DQb
DQb
VSS
NC
VDD
ZZ
DQa
DQa
VDDQ
VSS
DQa
DQa
DQa
DQa
VSS
VDDQ
DQa
DQa
DQPa
NC
DQc
DQc
VDDQ
VSS
DQc
DQc
DQc
DQc
VSS
VDDQ
DQc
DQc
NC
VDD
NC
VSS
DQd
DQd
VDDQ
VSS
DQd
DQd
DQd
DQd
VSS
VDDQ
DQd
DQd
NC
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1
80
2
79
3
78
4
77
5
76
6
75
7
74
8
73
9
72
10
71
11
70
12
69
13
68
14
67
15
66
16
65
17
64
18
63
19
62
20
61
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
NC
DQb
DQb
VDDQ
VSS
DQb
DQb
DQb
DQb
VSS
VDDQ
DQb
DQb
VSS
NC
VDD
ZZ
DQa
DQa
VDDQ
VSS
DQa
DQa
DQa
DQa
VSS
VDDQ
DQa
DQa
NC
MODE
A
A
A
A
A1
A0
NC
NC
VSS
VDD
NC
NC
A
A
A
A
A
A
A
MODE
A
A
A
A
A1
A0
NC
NC
VSS
VDD
NC
NC
A
A
A
A
A
A
A
DQc
DQc
VDDQ
VSS
DQc
DQc
DQc
DQc
VSS
VDDQ
DQc
DQc
NC
VDD
NC
VSS
DQd
DQd
VDDQ
VSS
DQd
DQd
DQd
DQd
VSS
VDDQ
DQd
DQd
DQPd
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1
80
2
79
3
78
4
77
5
76
6
75
7
74
8
73
9
72
10
71
11
70
12
69
13
68
14
67
15
66
16
65
17
64
18
63
19
62
20
61
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
A
A
CE
CE2
BWd
BWc
BWb
BWa
CE2
VDD
VSS
CLK
GW
BWE
OE
ADSC
ADSP
ADV
A
A
A
A
CE
CE2
BWd
BWc
BWb
BWa
CE2
VDD
VSS
CLK
GW
BWE
OE
ADSC
ADSP
ADV
A
A
100-Pin QFP (128K x 36)
(3 Chip-Enable option)
(3 Chip-Enable option)
PIN DESCRIPTIONS
A0, A1
A
Synchronous Address Inputs. These
pins must tied to the two LSBs of the
address bus.
Synchronous Address Inputs
ADSC
Synchronous Controller Address Status
ADSP
Synchronous Processor Address Status
ADV
Synchronous Burst Address Advance
BWa-BWd
Synchronous Byte Write Enable
BWE
Synchronous Byte Write Enable
CE, CE2, CE2 Synchronous Chip Enable
CLK
8
DQa-DQd
Synchronous Data Input/Output
DQPa-DQPd
Parity Data Input/Output
GW
MODE
Synchronous Global Write Enable
Burst Sequence Mode Selection
OE
Output Enable
Vdd
3.3V/2.5V Power Supply
Vddq
Isolated Output Buffer Supply:
3.3V/2.5V
Ground
Snooze Enable
Vss
ZZ
Synchronous Clock
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
PIN CONFIGURATION
A
A
CE
CE2
NC
NC
BWb
BWa
CE2
VDD
VSS
CLK
GW
BWE
OE
ADSC
ADSP
ADV
A
A
100-Pin QFP (256K x 18)
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1
80
2
79
3
78
4
77
5
76
6
75
7
74
8
73
9
72
10
71
11
70
12
69
13
68
14
67
15
66
16
65
17
64
18
63
19
62
20
61
21
60
22
59
23
58
24
57
25
56
26
55
27
54
28
53
29
52
30
51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
A
NC
NC
VDDQ
VSS
NC
DQPa
DQa
DQa
VSS
VDDQ
DQa
DQa
VSS
NC
VDD
ZZ
DQa
DQa
VDDQ
VSS
DQa
DQa
NC
NC
VSS
VDDQ
NC
NC
NC
MODE
A
A
A
A
A1
A0
NC
NC
VSS
VDD
NC
NC
A
A
A
A
A
A
A
NC
NC
NC
VDDQ
VSS
NC
NC
DQb
DQb
VSS
VDDQ
DQb
DQb
NC
VDD
NC
VSS
DQb
DQb
VDDQ
VSS
DQb
DQb
DQPb
NC
VSS
VDDQ
NC
NC
NC
(3 Chip-Enable Option)
PIN DESCRIPTIONS
A0, A1
Synchronous Address Inputs. These
pins must tied to the two LSBs of the
address bus.
A
Synchronous Address Inputs
Synchronous Controller Address Status
ADSC
ADSP
Synchronous Processor Address Status
ADV
Synchronous Burst Address Advance
BWa-BWb
Synchronous Byte Write Enable
BWE
Synchronous Byte Write Enable
CE, CE2, CE2 Synchronous Chip Enable
CLK
Synchronous Clock
DQa-DQb
Synchronous Data Input/Output
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
DQPa-DQPb
Parity Data I/O; DQPa is parity for
DQa1-8; DQPb is parity for DQb1-8
GW
MODE
Synchronous Global Write Enable
Burst Sequence Mode Selection
OE
Vdd
Vddq
Vss
ZZ
Output Enable
3.3V/2.5V Power Supply
Isolated Output Buffer Supply:
3.3V/2.5V
Ground
Snooze Enable
9
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
TRUTH TABLE(1-8)
OPERATION ADDRESS
CE CE2 CE2 ZZ ADSP ADSC ADV
Deselect Cycle, Power-Down
None
H
X
X
L
X
L
X
Deselect Cycle, Power-Down
None
L
X
L
L
L
X
X
Deselect Cycle, Power-Down
None
L
H
X
L
L
X
X
Deselect Cycle, Power-Down
None
L
X
L
L
H
L
X
Deselect Cycle, Power-Down
None
L
H
X
L
H
L
X
Snooze Mode, Power-Down
None
X
X
X
H
X
X
X
Read Cycle, Begin Burst
External
L
L
H
L
L
X
X
Read Cycle, Begin Burst
External
L
L
H
L
L
X
X
Write Cycle, Begin Burst
External
L
L
H
L
H
L
X
Read Cycle, Begin Burst
External
L
L
H
L
H
L
X
Read Cycle, Begin Burst
External
L
L
H
L
H
L
X
Read Cycle, Continue Burst
Next
X
X
X
L
H
H
L
Read Cycle, Continue Burst
Next
X
X
X
L
H
H
L
Read Cycle, Continue Burst
Next
H
X
X
L
X
H
L
Read Cycle, Continue Burst
Next
H
X
X
L
X
H
L
Write Cycle, Continue Burst
Next
X
X
X
L
H
H
L
Write Cycle, Continue Burst
Next
H
X
X
L
X
H
L
Read Cycle, Suspend Burst
Current
X
X
X
L
H
H
H
Read Cycle, Suspend Burst
Current
X
X
X
L
H
H
H
Read Cycle, Suspend Burst
Current
H
X
X
L
X
H
H
Read Cycle, Suspend Burst
Current
H
X
X
L
X
H
H
Write Cycle, Suspend Burst
Current
X
X
X
L
H
H
H
Write Cycle, Suspend Burst
Current
H
X
X
L
X
H
H
WRITE OE CLK DQ
X
X
L-H
High-Z
X
X
L-H
High-Z
X
X
L-H
High-Z
X
X
L-H
High-Z
X
X
L-H
High-Z
X
X
X
High-Z
X
L
L-H
Q
X
H
L-H
High-Z
L
X
L-H
D
H
L
L-H
Q
H
H
L-H
High-Z
H
L
L-H
Q
H
H
L-H
High-Z
H
L
L-H
Q
H
H
L-H
High-Z
L
X
L-H
D
L
X
L-H
D
H
L
L-H
Q
H
H
L-H
High-Z
H
L
L-H
Q
H
H
L-H
High-Z
L
X
L-H
D
L
X
L-H
D
NOTE:
1. X means “Don’t Care.” H means logic HIGH. L means logic LOW.
2. For WRITE, L means one or more byte write enable signals (BWa-d) and BWE are LOW or GW is LOW. WRITE = H for all
BWx, BWE, GW HIGH.
3. BWa enables WRITEs to DQa’s and DQPa. BWb enables WRITEs to DQb’s and DQPb. BWc enables WRITEs to DQc’s and
DQPc. BWd enables WRITEs to DQd’s and DQPd. DQPa and DQPb are available on the x18 version. DQPa-DQPd are available on the x36 version.
4. All inputs except OE and ZZ must meet setup and hold times around the rising edge (LOW to HIGH) of CLK.
5. Wait states are inserted by suspending burst.
6. For a WRITE operation following a READ operation, OE must be HIGH before the input data setup time and held HIGH during
the input data hold time.
7. This device contains circuitry that will ensure the outputs will be in High-Z during power-up.
8. ADSP LOW always initiates an internal READ at the L-H edge of CLK. A WRITE is performed by setting one or more byte write
enable signals and BWE LOW or GW LOW for the subsequent L-H edge of CLK. See WRITE timing diagram for clarification.
PARTIAL TRUTH TABLE
Function
Read
Read
Write Byte 1
Write All Bytes
Write All Bytes
10
GW BWE BWa BWb BWc BWd
H H X X X X
H L H H H H
H
L
L
H
H
H
H
L
L
L
L
L
L
X
X
X
X
X
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
INTERLEAVED BURST ADDRESS TABLE (MODE = Vdd or No Connect)
External Address
1st Burst Address
2nd Burst Address
3rd Burst Address
A1 A0
A1 A0
A1 A0
A1 A0
00 01 10 11
01 00 11 10
10 11 00 01
11 10 01 00
LINEAR BURST ADDRESS TABLE (MODE = Vss)
0,0
A1', A0' = 1,1
0,1
1,0
ABSOLUTE MAXIMUM RATINGS(1)
Symbol Parameter
Tstg
Storage Temperature
Pd
Power Dissipation
Iout
Output Current (per I/O)
Vin, Vout Voltage Relative to Vss for I/O Pins
Vin
Voltage Relative to Vss for
for Address and Control Inputs
Vdd
Voltage on Vdd Supply Relative to Vss
Value
Unit
–55 to +150
°C
1.6
W
100
mA
–0.5 to Vddq + 0.5 V
–0.5 to Vdd + 0.5
V
–0.5 to 4.6
V
Notes:
1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device
at these or any other conditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
2. This device contains circuity to protect the inputs against damage due to high static voltages
or electric fields; however, precautions may be taken to avoid application of any voltage
higher than maximum rated voltages to this high-impedance circuit.
3. This device contains circuitry that will ensure the output devices are in High-Z at power up.
Integrated Silicon Solution, Inc. 11
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
OPERATING RANGE (IS61/64LPSXXXXX)
Range
Commercial
Ambient Temperature
0°C to +70°C
Vdd Vddq
3.3V + 5%
3.3V / 2.5V + 5%
Industrial
–40°C to +85°C
3.3V + 5%
3.3V / 2.5V + 5%
Automotive
–40°C to +125°C
3.3V + 5%
3.3V / 2.5V + 5%
OPERATING RANGE (IS61/64VPSXXXXX)
Range
Commercial
Ambient Temperature
0°C to +70°C
Vdd Vddq
2.5V + 5%
2.5V + 5%
Industrial
–40°C to +85°C
2.5V + 5%
2.5V + 5%
Automotive
–40°C to +125°C
2.5V + 5%
2.5V + 5%
DC ELECTRICAL CHARACTERISTICS (Over Operating Range)
Symbol Parameter
Test Conditions
Voh
Output HIGH Voltage
Ioh = –4.0 mA (3.3V)
Ioh = –1.0 mA (2.5V)
Vol
Output LOW Voltage
Iol = 8.0 mA (3.3V)
Iol = 1.0 mA (2.5V)
Vih
Input HIGH Voltage
Vil
Input LOW Voltage
Ili
Input Leakage Current Vss ≤ Vin ≤ Vdd(1)
Ilo
Output Leakage Current Vss ≤ Vout ≤ Vddq,
OE = Vih
12
3.3V
Min.
Max.
2.4
—
—
2.5V
Min.
Max.
2.0
—
0.4
—
2.0 Vdd + 0.3
-0.3 0.8
-5
5
-5
5
0.4
1.7 Vdd + 0.3
-0.3 0.7
-5
5
-5
5
Unit
V
V
V
V
µA
µA
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
POWER SUPPLY CHARACTERISTICS(1) (Over Operating Range)
Symbol Parameter
Icc
AC Operating
Supply Current
Isb
Standby Current
TTL Input
Isbi
Standby Current
CMOS Input
Test Conditions
Device Selected,
OE = Vih, ZZ ≤ Vil,
All Inputs ≤ 0.2V or
≥ Vdd – 0.2V,
Cycle Time ≥ tkc min.
Device Deselected,
Vdd = Max.,
All Inputs ≤ Vil or ≥ Vih,
ZZ ≤ Vil, f = Max.
Device Deselected,
Vdd = Max.,
Vin ≤ Vss + 0.2V or
≥Vdd – 0.2V
f=0
Temp. range
Com.
Ind.
Auto.
-250 -200
MAX MAX
x18 x32/x36
x18 x32/x36 Unit
225 225
200 200
mA
250 250
210 210
275 275
225 225
Com.
Ind.
Auto.
90
90
90
90
100 100
100 100
120 120 120 120
Com.
Ind.
Auto.
typ.(2)
70
75
90
70
75
90
40
70
75
90
40
mA
70 mA
75
90
Note:
1. MODE pin has an internal pullup and should be tied to Vdd or Vss. It exhibits ±100µA maximum leakage current when tied to ≤
Vss + 0.2V or ≥ Vdd – 0.2V.
2. Typical values are measured at Vdd = 3.3V, Ta = 25oC and not 100% tested.
Integrated Silicon Solution, Inc. 13
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
CAPACITANCE(1,2)
Symbol
Cin
Cout
Parameter
Input Capacitance
Input/Output Capacitance
Conditions
Vin = 0V
Vout = 0V
Max.
6
8
Unit
pF
pF
Notes:
1. Tested initially and after any design or process changes that may affect these parameters.
2. Test conditions: Ta = 25°C, f = 1 MHz, Vdd = 3.3V.
3.3V I/O AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
Unit
0V to 3.0V
1.5 ns
1.5V
See Figures 1 and 2
AC TEST LOADS
317 Ω
3.3V
ZO = 50Ω
Output
50Ω
1.5V
Figure 1
14
OUTPUT
5 pF
Including
jig and
scope
351 Ω
Figure 2
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
2.5V I/O AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
Unit
0V to 2.5V
1.5 ns
1.25V
See Figures 3 and 4
2.5 I/O OUTPUT LOAD EQUIVALENT
1,667 Ω
2.5V
ZO = 50Ω
Output
50Ω
1.25V
Figure 3
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
OUTPUT
5 pF
Including
jig and
scope
1,538 Ω
Figure 4
15
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
READ/WRITE CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
Symbol Parameter
fmax
Clock Frequency
tkc
Cycle Time
tkh
Clock High Time
tkl
Clock Low Time
tkq
Clock Access Time
tkqx(2) Clock High to Output Invalid
tkqlz(2,3) Clock High to Output Low-Z
tkqhz(2,3) Clock High to Output High-Z
toeq
Output Enable to Output Valid
toeqx(2) Output Disable to Output Invalid
toelz(2,3) Output Enable to Output Low-Z
toehz Output Disable to Output High-Z
tas
Address Setup Time
tss
Address Status Setup Time
tws
Read/Write Setup Time
tces
Chip Enable Setup Time
tavs
Address Advance Setup Time
tds
Data Setup Time
tah
Address Hold Time
tsh
Address Status Hold Time
twh
Write Hold Time
tceh
Chip Enable Hold Time
tavh
Address Advance Hold Time
tdh
Data Hold Time
(2,3)
-250
Min. Max.
—
250
4.0
—
1.7
—
1.7
—
—
2.6
0.8
—
0.8
—
—
2.6
—
2.8
0
—
0
—
1.2
1.2
1.2
1.2
1.2
1.2
0.3
0.3
0.3
0.3
0.3
0.3
—
2.6
—
—
—
—
—
—
—
—
—
—
—
—
-200
Min.
—
5
2
2
—
1.5
1
—
—
0
Max.
200
—
—
—
3.1
—
—
3.0
3.1
—
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
0
—
1.4
1.4
1.4
1.4
1.4
1.4
0.4
0.4
0.4
0.4
0.4
0.4
—
3.0
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note:
1. Configuration signal MODE is static and must not change during normal operation.
2. Guaranteed but not 100% tested. This parameter is periodically sampled.
3. Tested with load in Figure 2.
16
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
READ/WRITE CYCLE TIMING
tKC
CLK
tSS
tSH
tKH
tKL
ADSP is blocked by CE inactive
ADSP
tSS
tSH
ADSC initiate read
ADSC
tAVH
tAVS
Suspend Burst
ADV
tAS
Address
tAH
RD1
RD3
RD2
tWS
tWH
tWS
tWH
GW
BWE
BWx
tCES
tCEH
tCES
tCEH
tCES
tCEH
CE Masks ADSP
CE
Unselected with CE2
CE2 and CE2 only sampled with ADSP or ADSC
CE2
CE2
tOEHZ
tOEQ
OE
DATAOUT
tKQX
tOEQX
tOELZ
High-Z
1a
2a
2b
2c
tKQLZ
2d
tKQHZ
tKQ
DATAIN
High-Z
Pipelined Read
Single Read
Burst Read
Unselected
Integrated Silicon Solution, Inc. 17
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
WRITE CYCLE TIMING
tKC
CLK
tSS
tSH
tKH
tKL
ADSP is blocked by CE inactive
ADSP
ADSC initiate Write
ADSC
ADV must be inactive for ADSP Write tAVS
tAVH
ADV
tAS
Address
tAH
WR1
WR3
WR2
tWS
tWH
tWS
tWH
tWS
tWH
GW
BWE
WR1
BWx
tCES
tCEH
tCES
tCEH
tCES
tCEH
tWS
tWH
WR2
WR3
CE Masks ADSP
CE
Unselected with CE2
CE2 and CE2 only sampled with ADSP or ADSC
CE2
CE2
OE
DATAOUT
High-Z
tDS
DATAIN
High-Z
Single Write
18
tDH
1a
BW4-BW1 only are applied to first cycle of WR2
2a
2b
2c
2d
Burst Write
3a
Write
Unselected
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
SNOOZE MODE ELECTRICAL CHARACTERISTICS
Symbol Parameter
Isb2
Current during SNOOZE MODE
tpds
ZZ active to input ignored
tpus
ZZ inactive to input sampled
tzzi
ZZ active to SNOOZE current
trzzi
ZZ inactive to exit SNOOZE current
Conditions
ZZ ≥ Vih
Min.
—
2
2
—
0
Max.
60
—
—
2
—
Unit
mA
cycle
cycle
cycle
ns
SNOOZE MODE TIMING
CLK
tPDS
ZZ setup cycle
tPUS
ZZ recovery cycle
ZZ
tZZI
Isupply
ISB2
tRZZI
All Inputs
(except ZZ)
Deselect or Read Only
Deselect or Read Only
Normal
operation
cycle
Outputs
(Q)
High-Z
Don't Care
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
19
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
ORDERING INFORMATION (3.3V core/2.5V-3.3V I/O)
Commercial Range: 0°C to +70°C
Configuration
128Kx32
Frequency
Order Part Number
Package
250
200
IS61LPS12832A-250TQ
IS61LPS12832A-250B2
IS61LPS12832A-250B3
IS61LPS12832A-200TQ
IS61LPS12832A-200B2
IS61LPS12832A-200B3
100 QFP
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
250
200
IS61LPS12836A-250TQ
IS61LPS12836A-250TQL
IS61LPS12836A-250B2
IS61LPS12836A-250B3
IS61LPS12836A-200TQ
IS61LPS12836A-200B2
IS61LPS12836A-200B3
100 QFP
100 QFP, Lead-free
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
250
200
IS61LPS25618A-250TQ
IS61LPS25618A-250B2
IS61LPS25618A-250B3
IS61LPS25618A-200TQ
IS61LPS25618A-200B2
IS61LPS25618A-200B3
100 QFP
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
128Kx36
256Kx18
20
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
ORDERING INFORMATION (3.3V core/2.5V-3.3V I/O)
Industrial Range: -40°C to +85°C
Configuration
128Kx32
Frequency
Order Part Number
Package
250
200
IS61LPS12832A-250TQI
IS61LPS12832A-250B2I
IS61LPS12832A-250B3I
IS61LPS12832A-200TQI
IS61LPS12832A-200TQLI
IS61LPS12832A-200B2I
IS61LPS12832A-200B3I
100 QFP
119 BGA
165 BGA
100 QFP
100 QFP, Lead-free
119 BGA
165 BGA
250
200
IS61LPS12836A-250TQI
IS61LPS12836A-250B2I
IS61LPS12836A-250B3I
IS61LPS12836A-200TQI
IS61LPS12836A-200TQLI
IS61LPS12836A-200B2I
IS61LPS12836A-200B2LI
IS61LPS12836A-200B3I
100 QFP
119 BGA
165 BGA
100 QFP
100 QFP, Lead-free
119 BGA
119 BGA, Lead-free
165 BGA
250
200
IS61LPS25618A-250TQI
IS61LPS25618A-250B2I
IS61LPS25618A-250B3I
IS61LPS25618A-200TQI
IS61LPS25618A-200TQLI
IS61LPS25618A-200B2I
IS61LPS25618A-200B3I
100 QFP
119 BGA
165 BGA
100 QFP
100 QFP, Lead-free
119 BGA
165 BGA
Order Part Number
Package
200
IS64LPS12832A-200TQA3
IS64LPS12832A-200TQLA3
100 QFP
100 QFP, Lead-free
200
IS64LPS12836A-200TQA3
100 QFP
200
IS64LPS25618A-200TQA3
IS64LPS25618A-200TQLA3
100 QFP
100 QFP, Lead-free
128Kx36
256Kx18
Automotive Range: -40°C to +125°C
Configuration
128Kx32
Frequency
128Kx36
256Kx18
Integrated Silicon Solution, Inc. 21
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
ORDERING INFORMATION (2.5V core/2.5V I/O)
Commercial Range: 0°C to +70°C
Configuration
128Kx36
Frequency
Order Part Number
Package
250
200
IS61VPS12836A-250TQ
IS61VPS12836A-250B2
IS61VPS12836A-250B3
IS61VPS12836A-200TQ
IS61VPS12836A-200B2
IS61VPS12836A-200B3
100 QFP
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
250
200
IS61VPS25618A-250TQ
IS61VPS25618A-250B2
IS61VPS25618A-250B3
IS61VPS25618A-200TQ
IS61VPS25618A-200B2
IS61VPS25618A-200B3
100 QFP
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
256Kx18
22
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
Industrial Range: -40°C to +85°C
Configuration
128Kx36
Frequency
Order Part Number
Package
250
200
IS61VPS12836A-250TQI
IS61VPS12836A-250B2I
IS61VPS12836A-250B3I
IS61VPS12836A-200TQI
IS61VPS12836A-200B2I
IS61VPS12836A-200B3I
100 QFP
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
250
200
IS61VPS25618A-250TQI
IS61VPS25618A-250B2I
IS61VPS25618A-250B3I
IS61VPS25618A-200TQI
IS61VPS25618A-200B2I
IS61VPS25618A-200B3I
100 QFP
119 BGA
165 BGA
100 QFP
119 BGA
165 BGA
256Kx18
Automotive Range: -40°C to +125°C
Configuration
128Kx32
Frequency
Order Part Number
Package
200
IS64VPS12832A-200TQA3
100 QFP
200
IS64VPS12836A-200TQA3
100 QFP
200
IS64VPS25618A-200TQA3
100 QFP
128Kx36
256Kx18
Integrated Silicon Solution, Inc. 23
Rev. H1
12/06/2013
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
24
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013
1. CONTROLLING DIMENSION : MM .
2. Reference document : JEDEC MS-028
NOTE :
Package Outline
10/02/2008
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
25
26
Package Outline
1. CONTROLLING DIMENSION : MM .
NOTE :
08/28/2008
IS61(64)LPS12832A
IS61(64)LPS12836A IS61(64)VPS12836A
IS61(64)LPS25618A IS61(64)VPS25618A
Integrated Silicon Solution, Inc.
Rev. H1
12/06/2013