hm6208h HITACHI, hm6208h Datasheet - Page 10

• Manufacturer Part Number: hm6208h
• Manufacturer: HITACHI

HM6208H Series
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
10
CC
for data retention
CC
1. V
CC
Data Retention Timing Waveform
Data Retention Characteristics (Ta = 0 to +70 C)
CC
V
= 3.0 V
CS
CC
4.5 V
2.2 V
V
0 V
DR
t
CDR
Symbol Min
V
I
t
CCDR
CDR
R
DR
2.0
—
0
5
Data retention mode
CS
Typ
—
2
—
—
V
CC
– 0.2 V
Max
—
50
—
—
*1
Unit
V
ns
ms
A
t
R
Test Conditions
CS
Vin
0 V
V
V
Vin < 0.2 V,or
CC
CC
– 0.2 V, or
– 0.2 V,