IS62WV6416ALL Datasheet, PDF (13/17 Pages) Integrated Silicon Solution, Inc – 64K x 16 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM

IS62WV6416ALL, IS62WV6416BLL
ISSI ^®
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
Min. Max. Unit
1.2 3.6
V
—5
µA
0—
ns
tRC —
ns
DATA RETENTION WAVEFORM (CS1 Controlled)
VDD
VDR
CS1
GND
tSDR
Data Retention Mode
tRDR
CS1 ≥ VDD - 0.2V
DATA RETENTION WAVEFORM (CS2 Controlled)
V_DD
CE2
V_DR
0.4V
GND
Data Retention Mode
t_SDR
CS2 ≤ 0.2V
t_RDR
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
13
Rev. B
06/03/05