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M48T35(2011) 데이터 시트보기 (PDF) - STMicroelectronics
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M48T35
(Rev.:2011)
5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM
STMicroelectronics
M48T35 Datasheet PDF : 28 Pages
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M48T35, M48T35Y
DC and AC parameters
Table 9. DC characteristics
Symbol
Parameter
Test condition
(1)
M48T35
Min
Max
M48T35Y
Unit
Min
Max
I
LI
Input leakage current
0 V
≤
V
IN
≤
V
CC
±1
I
LO(2)
Output leakage current
0 V
≤
V
OUT
≤
V
CC
±1
I
CC
Supply current
Outputs open
50
I
CC1
Supply current (standby)
TTL
E = V
IH
3
±1
µA
±1
µA
30
mA
3
mA
I
CC2
Supply current (standby)
CMOS
E = V
CC
– 0.2 V
2
2
mA
V
IL
Input low voltage
V
IH
Input high voltage
V
OL
Output low voltage
V
OH
Output high voltage
I
OL
= 2.1 mA
I
OH
= –1 mA
–0.3
0.8
–0.3
0.8
V
2.2
V
CC
+ 0.3
2.2
V
CC
+ 0.3 V
0.4
0.4
V
2.4
2.4
V
1. Valid for ambient operating temperature: T
A
= 0 to 70 or –40 to 85 °C; V
CC
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where
noted).
2. Outputs deselected.
Figure 12. Power down/up mode AC waveforms
VCC
VPFD (max)
VPFD (min)
VSO
tF
tFB
tPD
INPUTS
RECOGNIZED
tRB
tDR
DON'T CARE
tR
trec
RECOGNIZED
OUTPUTS
VALID
(PER CONTROL INPUT)
HIGH-Z
VALID
(PER CONTROL INPUT)
AI01168C
Doc ID 2611 Rev 10
19/28
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