IDT7130SA/LA and IDT7140SA/LA
High-Speed 1K x 8 Dual-Port Static SRAM
Military, Industrial and Commercial Temperature Ranges
Data Retention Characteristics (LA Version Only)
7130LA/7140LA
Symbol
Parameter
Test Condition
Min.
Typ.(1)
Max. Unit
VDR
VCC for Data Retention
2.0
___
___
V
ICCDR
Data Retention Current
MIL. & IND.
___
VCC = 2.0V, CE > VCC -0.2V
COM'L.
___
100
4000 µ A
100
1500
tCDR(3)
tR(3)
Chip Deselect to Data Retention Time
Operation Recovery Time
VIN > VCC -0.2V or VIN < 0.2V
0
___
tRC(2)
___
___
ns
___
ns
NOTES:
1. VCC = 2V, TA = +25°C, and is not production tested.
2. tRC = Read Cycle Time
3. This parameter is guaranteed but not production tested.
2689 tbl 07
Data Retention Waveform
DATA RETENTION MODE
VCC
CE
4.5V
tCDR
VIH
VDR ≥ 2.0V
VDR
4.5V
tR
VIH
2692 drw 06 ,
6