3.3V CMOS Static RAM
1 Meg (128K x 8-Bit)
Center Power &
Ground Pinout
Features
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71V124SA
Description
128K x 8 advanced high-speed CMOS static RAM
JEDEC revolutionary pinout (center power/GND) for
reduced noise
Equal access and cycle times
– Commercial: 10/12/15ns
– Industrial: 10/12/15ns
One Chip Select plus one Output Enable pin
Inputs and outputs are LVTTL-compatible
Single 3.3V supply
Low power consumption via chip deselect
Available in a 32-pin 300- and 400-mil Plastic SOJ, and
32-pin Type II TSOP packages
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Green parts available, see ordering information
The IDT71V124 is a 1,048,576-bit high-speed static RAM organized
as 128K x 8. It is fabricated using high-performance, high-reliability CMOS
technology. This state-of-the-art technology, combined with innovative
circuit design techniques, provides a cost-effective solution for high-speed
memory needs. The JEDEC center power/GND pinout reduces noise
generation and improves system performance.
The IDT71V124 has an output enable pin which operates as fast as
5ns, with address access times as fast as 10ns available. All bidirectional
inputs and outputs of the IDT71V124 are LVTTL-compatible and operation
is from a single 3.3V supply. Fully static asynchronous circuitry is used;
no clocks or refreshes are required for operation.
Functional Block Diagram
A0
•
•
•
ADDRESS
•
•
•
1,048,576-BIT
MEMORY ARRAY
DECODER
A16
8
8
I/O0 - I/O7
I/O CONTROL
.
8
WE
OE
CS
CONTROL
LOGIC
3873 drw 01
1
Jun.30.20
71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit) Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
Pin Configurations(1)
Absolute Maximum Ratings(1)
Symbol
A0
A1
A2
A3
CS
I/O0
I/O1
VDD
GND
I/O2
I/O3
WE
A4
A5
A6
A7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
71V124 28
PJG32 27
PBG32 26
PHG32 25
24
23
22
21
20
19
18
17
A16
A15
A14
A13
OE
I/O7
I/O6
GND
VDD
I/O5
I/O4
A12
A11
A10
A9
A8
Rating
SOJ and TSOP
Top View
Supply Voltage Relative
to GND
-0.5 to +4.6
V
VIN, VOUT
Terminal Voltage Relative
to GND
-0.5 to VDD+0.5
V
Commercial
Operating Temperature
-0 to +70
Industrial
Operating Temperature
-40 to +85
TBIAS
Temperature Under Bias
TSTG
Storage Temperature
CS
OE
WE
I/O
L
L
H
DATAOUT
Read Data
L
X
L
DATAIN
Write Data
L
H
H
High-Z
Output Disabled
H
X
X
High-Z
Deselected – Standby
Function
(TA = +25°C, f = 1.0MHz, SOJ package)
CI/O
I/O Capacitance
C
-55 to +125
o
C
Power Dissipation
1.25
W
IOUT
DC Output Current
50
mA
Grade
Temperature
GND
VDD
Commercial
0°C to +70°C
0V
See Below
Industrial
-40°C to +85°C
0V
See Below
Recommended DC Operating
Conditions
3873 tbl 01
Capacitance
Input Capacitance
o
PT
Symbol
CIN
-55 to +125
3873 tb l 02a
NOTE:
1. H = VIH, L = VIL, X = Don't care.
Conditions
C
Recommended Operating
Temperature and Supply Voltage
Truth Table(1)
Parameter(1)
o
3873 tbl 02
NOTE:
1. 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 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.
NOTE:
1. This text does not indicate oriebtation of actual part-marking.
Symbol
Unit
VDD
TA
3873 drw 02
Value
Max.
6
pF
VOUT = 3dV
7
pF
Min.
Typ.
Max.
Unit
VDD(1)
Supply Voltage
3.15
3.3
3.6
V
VDD(2)
Supply Voltage
3.0
3.3
3.6
V
0
0
0
VSS
Unit
VIN = 3dV
Parameter
Ground
VIH
Input High Voltage
2.0
____
VIL
Input Low Voltage
–0.5(1)
____
VDD+0.3
0.8
NOTES:
1. For 71V124SA10 only.
2. For all speed grades except 71V124SA10.
3. VIH (max.) = VDD+2V for pulse width less than 5ns, once per cycle.
4. VIL (min.) = –2V for pulse width less than 5ns, once per cycle.
3873 tbl 03
NOTE:
1. This parameter is guaranteed by device characterization, but is not production tested.
DC Electrical Characteristics
V
(3)
V
V
3873 tbl 04
(VDD = Min. to Max., Commercial and Industrial Temperature Ranges)
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
5
µA
|ILI|
Input Leakage Current
VDD = Max., VIN = GND to VDD
___
|ILO|
Output Leakage Current
VDD = Max.,CS = VIH, VOUT = GND to VDD
___
5
µA
VOL
Output Low Voltage
IOL = 8mA, VDD = Min.
___
0.4
V
VOH
Output High Voltage
IOH = –4mA, VDD = Min.
2.4
___
V
3873 tbl 05
2
Jun.30.20
71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit) Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
DC Electrical Characteristics(1, 2)
(VDD = Min. to Max., VLC = 0.2V, VHC = VDD – 0.2V)
71V124SA10
Symbol
Parameter
71V124SA12
71V124SA15
Commercial
Com'l
Ind
Com'l
Ind
Unit
ICC
Dynamic Operating Current
CS < VLC, Outputs Open, V DD = Max., f = fMAX(3)
145
130
140
100
120
mA
ISB
Dynamic Standby Power Supply Current
CS > VHC, Outputs Open, V DD = Max., f = fMAX(3)
45
40
40
35
40
mA
ISB1
Full Standby Power Supply Current (static)
CS > VHC, Outputs Open, V DD = Max., f = 0(3)
10
10
10
10
10
mA
3873 tbl 06
NOTES:
1. All values are maximum guaranteed values.
2. All inputs switch between 0.2V (Low) and VDD–0.2V (High).
3. fMAX = 1/tRC (all address inputs are cycling at fMAX); f = 0 means no address input lines are changing.
AC Test Conditions
GND to 3.0V
Input Pulse Levels
Input Rise/Fall Times
3ns
Input Timing Reference Levels
1.5V
1.5V
Output Reference Levels
See Figure 1 and 2
AC Test Load
3873 tbl 07
3.3V
320Ω
+1.5V
DATAOUT
50Ω
I/O
5pF*
Z0 = 50Ω
350Ω
30pF
3873 drw 03
.
3873 drw 04
Figure 1. AC Test Load
*Including jig and scope capacitance.
Figure 2. AC Test Load
(for tCLZ, tOLZ, tCHZ, tOHZ, tOW, and tWHZ)
3
6.42
Jun.30.20
71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit) Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
AC Electrical Characteristics
(VDD = Min. to Max., Commercial and Industrial Temperature Ranges)
Symbol
Parameter
71V124SA10
71V124SA12
71V124SA15
Min.
Max.
Min.
Max.
Min.
Max.
Unit
READ CYCLE
tRC
Read Cycle Time
10
____
12
____
15
____
ns
tAA
Address Access Time
____
10
____
12
____
15
ns
tACS
Chip Select Access Time
____
10
____
12
____
15
ns
(1)
tCLZ
Chip Select to Output in Low-Z
4
____
4
____
4
____
ns
tCHZ(1)
Chip Deselect to Output in High-Z
0
5
0
6
0
7
ns
tOE
Output Enable to Output Valid
____
5
____
6
____
7
ns
tOLZ(1)
Output Enable to Output in Low-Z
0
____
0
____
0
____
ns
tOHZ
Output Disable to Output in High-Z
0
5
0
5
0
5
ns
tOH
Output Hold from Address Change
4
____
4
____
4
____
ns
(1)
WRITE CYCLE
tWC
Write Cycle Time
10
____
12
____
15
____
ns
tAW
Address Valid to End-of-Write
7
____
8
____
10
____
ns
tCW
Chip Select to End-of-Write
7
____
8
____
10
____
ns
tAS
Address Set-up Time
0
____
0
____
0
____
ns
tWP
Write Pulse Width
7
____
8
____
10
____
ns
tWR
Write Recovery Time
0
____
0
____
0
____
ns
tDW
Data Valid to End-of-Write
5
____
6
____
7
____
ns
tDH
Data Hold Time
0
____
0
____
0
____
ns
tOW(2)
Output Active from End-of-Write
3
____
3
____
3
____
ns
tWHZ(2)
Write Enable to Output in High-Z
0
5
0
5
0
5
ns
NOTES:
1. This parameter guaranteed with the AC load (Figure 2) by device characterization, but is not production tested.
4
Jun.30.20
3873 tbl 08
71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit) Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
Timing Waveform of Read Cycle No. 1(1)
tRC
ADDRESS
tAA
OE
tOE
tOLZ (5)
CS
tACS(3)
tCLZ
tOHZ (5)
(5)
tCHZ (5)
HIGH IMPEDANCE
DATAOUT
.
DATAOUT VALID
3873 drw 05
Timing Waveform of Read Cycle No. 2(1, 2, 4)
tRC
ADDRESS
tAA
tOH
DATAOUT
tOH
PREVIOUS DATAOUT VALID
DATAOUT VALID
3873 drw 06
NOTES:
1. WE is HIGH for Read Cycle.
2. Device is continuously selected, CS is LOW.
3. Address must be valid prior to or coincident with the later of CS transition LOW; otherwise tAA is the limiting parameter.
4. OE is LOW.
5. Transition is measured ±200mV from steady state.
5
6.42
Jun.30.20
.
71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit) Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
Timing Waveform of Write Cycle No. 1 (WE Controlled Timing)(1,2,4)
tWC
ADDRESS
tAW
CS
tWP
tAS
(2)
tWR
WE
tCHZ (5)
tOW (5)
tWHZ (5)
HIGH IMPEDANCE
(3)
DATAOUT
(3)
tDW
DATAIN
tDH
.
DATAIN VALID
3873 drw 07
Timing Waveform of Write Cycle No. 2 (CS Controlled Timing)(1, 4)
tWC
ADDRESS
tAW
CS
tAS
(3)
tWR
tCW
WE
tDW
DATAIN
tDH
DATAIN VALID
3873 drw 08
.
NOTES:
1. A write occurs during the overlap of a LOW CS and a LOW WE.
2. OE is continuously HIGH. During a WE controlled write cycle with OE LOW, tWP must be greater than or equal to tWHZ + tDW to allow the I/O drivers to turn off and data to be
placed on the bus for the required tDW. If OE is HIGH during a WE controlled write cycle, this requirement does not apply and the minimum write pulse is the specified tWP.
3. During this period, I/O pins are in the output state, and input signals must not be applied.
4. If the CS LOW transition occurs simultaneously with or after the WE LOW transition, the outputs remain in a high impedance state. CS must be active during the tCW write period.
5. Transition is measured ±200mV from steady state.
6
Jun.30.20
71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit) Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
Ordering Information
71V124
Device
Type
SA
XX
Power Speed
X
Package
X
X
X
Process/
Temperature
Range
Blank
8
Tube
Tape and Reel
Blank
I(1)
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)
G
Green
TY
Y
PH
300-mil SOJ (PJG32)
400-mil SOJ (PBG32)
TSOP Type II (PHG32)
10
12
15
Speed in nanoseconds
NOTE:
1. Contact your local sales office for industrial temp. range for other speeds, packages and powers.
3873 drw 09
Orderable Part Information
Pkg.
Code
Pkg.
Type
Temp.
Grade
Speed
(ns)
Pkg.
Code
Pkg.
Type
Temp.
Grade
71V124SA10PHG
PHG32
TSOP
C
15
71V124SA15PHG
PHG32
TSOP
C
71V124SA10PHG8
PHG32
TSOP
71V124SA10PHGI
PHG32
TSOP
C
71V124SA15PHG8
PHG32
TSOP
C
I
71V124SA15PHGI
PHG32
TSOP
I
71V124SA10PHGI8
PHG32
TSOP
I
71V124SA15PHGI8
PHG32
TSOP
I
71V124SA10TYG
71V124SA10TYG8
PJG32
SOJ
C
71V124SA15TYG
PJG32
SOJ
C
PJG32
SOJ
C
71V124SA15TYG8
PJG32
SOJ
C
71V124SA10YG
PBG32
SOJ
C
71V124SA15TYGI
PJG32
SOJ
I
71V124SA10YG8
PBG32
SOJ
C
71V124SA15TYGI8
PJG32
SOJ
I
71V124SA12PHG
PHG32
TSOP
C
71V124SA15YG
PBG32
SOJ
C
71V124SA12PHG8
PHG32
TSOP
C
71V124SA15YG8
PBG32
SOJ
C
71V124SA12PHGI
PHG32
TSOP
I
71V124SA15YGI
PBG32
SOJ
I
71V124SA12PHGI8
PHG32
TSOP
I
71V124SA15YGI8
PBG32
SOJ
I
71V124SA12TYG
PJG32
SOJ
C
71V124SA12TYG8
PJG32
SOJ
C
71V124SA12TYGI
PJG32
SOJ
I
Speed
(ns)
10
12
Orderable Part ID
71V124SA12TYGI8
PJG32
SOJ
I
71V124SA12YG
PBG32
SOJ
C
71V124SA12YG8
PBG32
SOJ
C
71V124SA12YGI
PBG32
SOJ
I
71V124SA12YGI8
PBG32
SOJ
I
7
6.42
Jun.30.20
Orderable Part ID
IDT71V124SA, 3.3V CMOS Static RAM
1 Meg (128K x 8-Bit), Center Power & Ground Pinout
Commercial and Industrial Temperature Ranges
Datasheet Document History
11/22/99
08/30/00
08/22/01
11/30/03
01/30/04
2/14/07
10/13/08
11/15/10
03/29/12
02/19/13
03/10/17
06/30/20
Pg. 1–4, 7
Pg. 2
Pg. 6
Pg. 8
Pg. 3
Pg. 4
Pg. 7
Pg. 1,3,7
Pg. 7
Pg. 7
Pg. 7
Pg. 1,3,4,7
Pg. 7
Pg. 1
Pg. 2
Pg. 1 - 9
Pg. 2 & 7
Pg. 1 & 7
Pg. 7
Updated to new format
Added Industrial Temperature range offerings
Added Recommended Operating Temperature and Supply Voltage table
Revised footnotes on Write Cycle No. 1 diagram
Added Datasheet Document History
Tighten ICC and ISB
Tighten AC Characteristics tOHZ, tOW and tWHZ
Removed footnote "400-mil SOJ package only offered in 10ns and 12ns speed grade"
Added Industrial temperature offering 10ns speed grade
Added "Restricted hazardous substance device" to ordering information
Added H generation die step to data sheet ordering information
Removed "IDT" from the orderable part number
Removed 20ns commercial, 10ns & 20ns industrial and also removed HSA offering
Removed die step indicator from the ordering information
Added tape and reel and green to the ordering information
Removed IDT reference to fabrication and changed fastest access address time from 9ns to 10ns
Updated pin configurations with correct package codes and with new IDT logo
Rebranded as Renesas datasheet
Updated package codes
Updated Industrial temp range and green availability
Added Orderable Part Information table
8
Jun.30.20
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