IS62WV51216ALL Datasheet, PDF (13/16 Pages) Integrated Silicon Solution, Inc – 512K x 16 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM

IS62WV51216ALL, IS62WV51216BLL
DATA RETENTION SWITCHING CHARACTERISTICS
Symbol
VDR
IDR
tSDR
tRDR
Parameter
Test Condition
VDD for Data Retention
Data Retention Current
See Data Retention Waveform
VDD = 1.2V, CS1 ≥ VDD – 0.2V
Data Retention Setup Time See Data Retention Waveform
Recovery Time
See Data Retention Waveform
ISSI ^®
Min. Max. Unit
1.2 3.6
V
— 20
µA
0—
ns
tRC —
ns
DATA RETENTION WAVEFORM (CS1 Controlled)
VDD
1.65V
1.4V
VDR
CS1
GND
tSDR
Data Retention Mode
tRDR
CS1 ≥ VDD - 0.2V
DATA RETENTION WAVEFORM (CS2 Controlled)
Data Retention Mode
V_DD
3.0
CE2
2.2V
V_DR
0.4V
GND
t_SDR
CS2 ≤ 0.2V
t_RDR
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
13
Rev. B
02/24/05