ut62256c ETC-unknow, ut62256c Datasheet - Page 6

• Manufacturer Part Number: ut62256c
• Description: Power Cmos Sram
• Manufacturer: ETC-unknow

Rev. 1.0
DATA RETENTION CHARACTERISTICS (TA = 0 ℃ to 70 ℃ )
t
DATA RETENTION WAVEFORM
_____________________________________________________________________________________________
UTRON TECHNOLOGY INC.
TEL: [phone]
RC*
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
Data Retention Current
Chip Disable to Data
Vcc for Data Retention
Retention Time
Recovery Time
V
V
CE
CC
SS
= Read Cycle Time
PARAMETER
UTRON
FAX: [phone]
4.5V
SYMBOL TEST CONDITION
t
CDR
t
V
I
t
R
DR
CDR
DR
32K X 8 BIT LOW POWER CMOS SRAM
Vcc=3V
See Data Retention
Waveforms (below)
CE ≧ V
CE ≧ V
Data Retention Mode
CE
6
V
≧ V
CC
CC
DR
-0.2V
-0.2V
≧ 2V
CC
-0.2V
- L
- LL
MIN. TYP. MAX. UNIT
t
2.0
RC*
0
-
-
UT62256C
4.5V
t
0.5
R
1
-
-
-
5.5
50
20
-
-
P80027
µ A
µ A
ns
ns
V