HM6207H Hitachi, HM6207H Datasheet - Page 9

• Manufacturer Part Number: HM6207H
• Description: 256K High Speed SRAM
• Manufacturer: Hitachi

Low V
These characteristics are guaranteed for the L-version only.
Parameter
V
Data retention current
Chip deselect to data retention time t
Operation recovery time
Note:
Low V
CC
for data retention
CC
1. V
CC
Data Retention Timing Waveform
Data Retention Characteristics (Ta = 0 to +70 C)
CC
V
CS
= 3.0 V
CC
4.5 V
2.2 V
V
0 V
DR
t
CDR
V
I
t
Symbol
CCDR
CDR
R
DR
Min
2.0
—
0
5
Data retention mode
CS
V
Typ
—
2
—
—
CC
– 0.2 V
Max
—
50
—
—
*1
Unit
V
µA
ns
ms
t
R
HM6207H Series
Test Conditions
Vin
0 V
V
Vin
V
CC
CC
– 0.2 V,
– 0.2 V, or
0.2 V
9