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M48T58 数据表(PDF) 23 Page - STMicroelectronics

部件名 M48T58
功能描述  5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
PDF  33 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M48T58 数据表(HTML) 23 Page - STMicroelectronics

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M48T58, M48T58Y
DC and AC parameters
Doc ID 2412 Rev 8
23/33
Table 9.
DC characteristics
Figure 12.
Power down/up mode AC waveforms
Symbol
Parameter
Test condition(1)
1.
Valid for ambient operating temperature: TA = 0 to 70 °C; VCC = 4.75 to 5.5 V or 4.5 to 5.5 V (except where noted).
M48T58
M48T58Y
Unit
Min
Max
Min
Max
ILI
Input leakage current
0 V
≤ VIN ≤ VCC
±1
±1
µA
ILO
(2)
2.
Outputs deselected.
Output leakage current
0 V
≤ VOUT ≤ VCC
±1
±1
µA
ICC
Supply current
Outputs open
50
50
mA
ICC1
Supply current (standby) TTL
E1 = VIH
E2 = VIO
33
mA
ICC2
Supply current (standby)
CMOS
E1 = VCC – 0.2 V
E2 = VSS + 0.2 V
33
mA
VIL
Input low voltage
–0.3
0.8
–0.3
0.8
V
VIH
Input high voltage
2.2
VCC + 0.3
2.2
VCC + 0.3
V
VOL
Output low voltage
IOL = 2.1 mA
0.4
0.4
Output low voltage (FT)(3)
3.
The FT pin is open drain.
IOL = 10 mA
0.4
0.4
V
VOH
Output high voltage
IOH = –1 mA
2.4
2.4
V
AI01168C
VCC
INPUTS
(PER CONTROL INPUT)
OUTPUTS
DON'T CARE
HIGH-Z
tF
tFB
tR
tPD
tRB
tDR
VALID
VALID
(PER CONTROL INPUT)
RECOGNIZED
RECOGNIZED
VPFD (max)
VPFD (min)
VSO
trec



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