AS6C8016-55TIN
Revision History List
512K x 16 bit -AS6C8016-55TIN - 48-pin TSOP I PACKAGE
Revision
Rev. 1.0
Details
Initial Issue
Date
November12.2015
Alliance Memory Inc. 511 Taylor Way, San Carlos, CA 94070 TEL: (650) 610-6800 FAX: (650) 620-9211
Alliance Memory Inc. reserves the right to change products or specification without notice
Confidential
-1/11-
Rev.1.0
Nov 2015
AS6C8016-55TIN
FEATURES
n
n
n
n
n
n
n
GENERAL DESCRIPTION
The AS6C8016-55TIN is a 8,388,608-bit low power
CMOS static random access memory organized as
524,288 words by 16 bits. It is fabricated using very
high
performance,
high
reliability
CMOS
technology. Its standby current is stable within the
range of operating temperature.
Fast access time : 55ns
Low power consumption:
Operating current : 30/20mA (TYP.)
Standby current : 1.5µA (TYP.) SL-version
Single 2.7V ~ 3.6V power supply
All inputs and outputs TTL compatible
Fully static operation
Tri-state output
Data byte control : LB# (DQ0 ~ DQ7)
UB# (DQ8 ~ DQ15)
The AS6C8016-55TIN is well designed for low
power application, and particularly well suited for
battery back-up nonvolatile memory application.
n Data retention voltage : 1.2V(MIN.)
The AS6C8016-55TIN operates from a single
power supply of 2.7V ~ 3.6V and all inputs and
outputs are fully TTL compatible
n Package : 48-pin 12mm x 20mm TSOP-I
n Green & ROHS Compliant
FUNCTIONAL BLOCK DIAGRAM
PIN DESCRIPTION
Vcc
Vss
A0-A18
DQ0-DQ7
Lower Byte
DQ8-DQ15
Upper Byte
CE#
CE2
WE#
OE#
LB#
UB#
SYMBOL
DESCRIPTION
A0 - A18
Address Inputs
DQ0 – DQ15 Data Inputs/Outputs
DECODER
I/O DATA
CIRCUIT
512Kx16
MEMORY ARRAY
CE#, CE2
Chip Enable Input
WE#
Write Enable Input
OE#
Output Enable Input
LB#
Lower Byte Control
UB#
Upper Byte Control
VCC
Power Supply
VSS
Ground
COLUMN I/O
CONTROL
CIRCUIT
PRODUCT FAMILY
Product
Family
Operating
Temperature
Vcc Range
Speed
AS6C8016-55TIN
-40℃ ~ 85℃
2.7 ~ 3.6V
55ns
Confidential
-2/11-
Power Dissipation
Standby(ISB1,TYP.) Operating(Icc,TYP.)
1.5µA(SL)
30/20mA
Rev.1.0
Nov 2015
AS6C8016-55TIN
PIN CONFIGURATION
A15
A14
A13
A12
A11
A10
A9
A8
NC
NC
WE#
CE2
NC
UB#
LB#
A18
A17
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AS6C8016-55TIN
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A16
NC
Vss
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
Vcc
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
OE#
Vss
CE#
A0
TSOP-I
ABSOLUTE MAXIMUM RATINGS*
PARAMETER
Voltage on VCC relative to VSS
Voltage on any other pin relative to VSS
Operating Temperature
Storage Temperature
Power Dissipation
DC Output Current
SYMBOL
VT1
VT2
TA
TSTG
PD
IOUT
RATING
-0.5 to 4.6
-0.5 to VCC+0.5
0 to 70(C grade)
-40 to 85(I grade)
-65 to 150
1
50
UNIT
V
V
℃
℃
W
mA
*Stresses 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 or any other conditions above those indicated in the operational sections of this
specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect device reliability.
Confidential
-3/11-
Rev.1.0
Nov.2015
AS6C8016-55TIN
TRUTH TABLE
MODE
Standby
Output Disable
Read
Write
Note:
CE#
CE2
OE#
WE#
LB#
UB#
H
X
X
L
L
L
L
L
L
L
L
X
L
X
H
H
H
H
H
H
H
H
X
X
X
H
H
L
L
L
X
X
X
X
X
X
H
H
H
H
H
L
L
L
X
X
H
L
X
L
H
L
L
H
L
X
X
H
X
L
H
L
L
H
L
L
I/O OPERATION
SUPPLY CURRENT
DQ0-DQ7 DQ8-DQ15
High – Z
High – Z
ISB,ISB1
High – Z
High – Z
High – Z
High – Z
High – Z
High – Z
ICC,ICC1
High – Z
High – Z
DOUT
High – Z
ICC,ICC1
High – Z
DOUT
DOUT
DOUT
DIN
High – Z
ICC,ICC1
High – Z
DIN
DIN
DIN
H = VIH, L = VIL, X = Don't care.
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITION
Supply Voltage
VCC
*1
Input High Voltage
VIH
*2
Input Low Voltage
VIL
Input Leakage Current
ILI
VCC VIN VSS
Output Leakage
VCC VOUT VSS,
ILO
Current
Output Disabled
Output High Voltage
VOH IOH = -1mA
Output Low Voltage
VOL
IOL = 2mA
Cycle time = Min.
- 55
CE# = VIL and CE2 = VIH
ICC
II/O = 0mA
- 70
Other pins at VIL or VIH
Average Operating
Cycle time = 1µs
Power supply Current
CE#≦0.2V and CE2≧VCC-0.2V
ICC1
II/O = 0mA
Other pins at 0.2V or VCC-0.2V
CE# = VIH or CE2 = VIL
ISB
Other pins at VIL or VIH
Standby Power
Supply Current
ISB1
CE# VCC-0.2V
or CE2≦0.2V
Other pins at 0.2V
or VCC-0.2V
*
SLI
*5
25℃
40℃
SLI
MIN.
2.7
2.2
- 0.2
-1
TYP.
3.0
-
*4
MAX.
3.6
VCC+0.3
0.6
1
UNIT
V
V
V
µA
-1
-
1
µA
2.2
-
2.7
-
0.4
V
V
-
30
40
mA
-
20
30
mA
-
4
8
mA
-
0.15
1
mA
-
1.5
1.5
5
5
µA
µA
1.5
20
µA
Notes:
1. VIH(max) = VCC + 3.0V for pulse width less than 10ns.
2. VIL(min) = VSS - 3.0V for pulse width less than 10ns.
3. Over/Undershoot specifications are characterized, not 100% tested.
4. Typical values are included for reference only and are not guaranteed or tested.
Typical values are measured at VCC = VCC(TYP.) and TA = 25℃
5. This parameter is measured at VCC = 3.0V
Confidential
-4/11-
Rev.1.0
Nov.2015
AS6C8016-55TIN
CAPACITANCE (TA = 25 , f = 1.0MHz)
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
CIN
CI/O
MIN.
MAX
6
8
-
UNIT
pF
pF
Note : These parameters are guaranteed by device characterization, but not production tested.
AC TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Levels
Output Load
0.2V to VCC - 0.2V
3ns
1.5V
CL = 30pF + 1TTL, IOH/IOL = -1mA/2mA
AC ELECTRICAL CHARACTERISTICS
(1) READ CYCLE
PARAMETER
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Chip Enable to Output in Low-Z
Output Enable to Output in Low-Z
Chip Disable to Output in High-Z
Output Disable to Output in High-Z
Output Hold from Address Change
LB#, UB# Access Time
LB#, UB# to High-Z Output
LB#, UB# to Low-Z Output
(2) WRITE CYCLE
PARAMETER
Write Cycle Time
Address Valid to End of Write
Chip Enable to End of Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data to Write Time Overlap
Data Hold from End of Write Time
Output Active from End of Write
Write to Output in High-Z
LB#, UB# Valid to End of Write
SYM.
tRC
tAA
tACE
tOE
tCLZ*
tOLZ*
tCHZ*
tOHZ*
tOH
tBA
tBHZ*
tBLZ*
SYM.
tWC
tAW
tCW
tAS
tWP
tWR
tDW
tDH
tOW*
tWHZ*
tBW
AS6C8016-55TIN
MIN.
MAX.
55
55
55
30
10
5
20
20
10
55
25
10
-
UNIT
AS6C8016-55TIN
MIN.
MAX.
55
50
50
0
45
0
25
0
5
20
45
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
*These parameters are guaranteed by device characterization, but not production tested.
Confidential
-5/11-
Rev.1.0
Nov 2015
AS6C8016-55TIN
TIMING WAVEFORMS
READ CYCLE 1 (Address Controlled) (1,2)
tRC
Address
tAA
Dout
tOH
Previous Data Valid
Data Valid
READ CYCLE 2 (CE# and CE2 and OE# Controlled) (1,3,4,5)
tRC
Address
tAA
CE#
tACE
CE2
LB#,UB#
tBA
OE#
tOE
tOH
tOHZ
tBHZ
tCHZ
tOLZ
tBLZ
tCLZ
Dout
High-Z
Data Valid
High-Z
Notes :
1.WE#is high for read cycle.
2.Device is continuously selected OE# = low, CE# = low, CE2 = high, LB# or UB# = low.
3.Address must be valid prior to or coincident with CE# = low, CE2 = high, LB# or UB# = low transition; otherwise tAA is the limiting
parameter.
4.tCLZ, tBLZ, tOLZ, tCHZ, tBHZ and tOHZ are specified with CL = 5pF. Transition is measured ±500mV from steady state.
5.At any given temperature and voltage condition, tCHZ is less than tCLZ , tBHZ is less than tBLZ, tOHZ is less than tOLZ.
Confidential
-6/11-
Rev.1.0
Nov.2015
AS6C8016-55TIN
WRITE CYCLE 1 (WE# Controlled) (1,2,3,5,6)
tWC
Address
tAW
CE#
tCW
CE2
tBW
LB#,UB#
tAS
tWP
tWR
WE#
tWHZ
Dout
TOW
High-Z
(4)
tDW
Din
(4)
tDH
Data Valid
WRITE CYCLE 2 (CE# and CE2 Controlled) (1,2,5,6)
tWC
Address
tAW
CE#
tAS
tWR
tCW
CE2
tBW
LB#,UB#
tWP
WE#
tWHZ
Dout
High-Z
(4)
tDW
Din
Confidential
tDH
Data Valid
-7/11-
Rev.1.0
Nov.2015
AS6C8016-55TIN
WRITE CYCLE 3 (LB#,UB# Controlled) (1,2,5,6)
tWC
Address
tAW
tWR
CE#
tCW
tAS
CE2
tBW
LB#,UB#
tWP
WE#
tWHZ
Dout
High-Z
(4)
tDW
Din
tDH
Data Valid
Notes :
1.WE#,CE#, LB#, UB# must be high or CE2 must be low during all address transitions.
2.A write occurs during the overlap of a low CE#, high CE2, low WE#, LB# or UB# = low.
3.During a WE# controlled write cycle with OE# low, tWP must be greater than tWHZ + tDW to allow the drivers to turn off and data to be
placed on the bus.
4.During this period, I/O pins are in the output state, and input signals must not be applied.
5.If the CE#, LB#, UB# low transition and CE2 high transition occurs simultaneously with or after WE# low transition, the outputs remain
in a high impedance state.
6.tOW and tWHZ are specified with CL = 5pF. Transition is measured ±500mV from steady state.
Confidential
-8/11
Rev.1.0
Nov.2015
AS6C8016-55TIN
DATA RETENTION CHARACTERISTICS
PARAMETER
SYMBOL
CE#
VCC for Data Retention
VDR
Data Retention Current
Chip Disable to Data
Retention Time
Recovery Time
tRC* = Read Cycle Time
IDR
tCDR
TEST CONDITION
VCC - 0.2V or CE2≦0.2V
25℃
VCC = 1.2V
SLI 40℃
CE# VCC-0.2V or CE2≦0.2V
Other pins at 0.2V or VCC-0.2V
SLI
See Data Retention
Waveforms (below)
tR
MIN.
1.2
-
TYP.
1
MAX.
3.6
3
UNIT
V
µA
-
1
3
µA
-
1
20
µA
0
-
-
ns
tRC*
-
-
ns
DATA RETENTION WAVEFORM
Low Vcc Data Retention Waveform (1) (CE# controlled)
VDR ¡Ù 1.2V
Vcc
Vcc(min.)
Vcc(min.)
tCDR
CE#
VIH
tR
VIH
CE# ¡Ù Vcc-0.2V
Low Vcc Data Retention Waveform (2) (CE2 controlled)
VDR ¡Ù 1.2V
Vcc
Vcc(min.)
Vcc(min.)
tCDR
CE2
tR
CE2 ¡Ø 0.2V
VIL
VIL
Low Vcc Data Retention Waveform (3) (LB#, UB# controlled)
VDR ¡Ù 1.2V
Vcc
Vcc(min.)
Vcc(min.)
tCDR
LB#,UB#
Confidential
VIH
tR
LB#,UB# ¡Ù Vcc-0.2V
-9/11-
VIH
Rev.1.0
Nov 2015
AS6C8016-55TIN
PACKAGE OUTLINE DIMENSION
48-pin 12mm x 20mm TSOP-I Package Outline Dimension
Confidential
-10/11-
Rev.1.0
Nov 2015
AS6C8016-55TIN
PART NUMBERING SYSTEM
AS6C
8016
SRAM
8M=512K x 16
55
T
Speed=55 ns T = 48pin TSOP I
I
I=Industrial
(-40°C85°C)
N
Indicates Pb and
Halogen Free
Alliance Memory, Inc.
511 Taylor Way,
San Carlos, CA 94070
Tel: 650-610-6800
Fax: 650-620-9211
www.alliancememory.com
Copyright © Alliance Memory
All Rights Reserved
© Copyright 2007 Alliance Memory, Inc. All rights reserved. Our three-point logo, our name and Intelliwatt are
trademarks or registered trademarks of Alliance. All other brand and product names may be the trademarks of their
respective companies. Alliance reserves the right to make changes to this document and its products at any time
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contained herein represents Alliance's best data and/or estimates at the time of issuance. Alliance reserves the right
to change or correct this data at any time, without notice. If the product described herein is under development,
significant changes to these specifications are possible. The information in this product data sheet is intended to be
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Confidential
-11/11-
Rev.1.0
Nov 2015