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M48T58 Arkusz danych(PDF) 22 Page - STMicroelectronics

Numer części M48T58
Szczegółowy opis  5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
PDF  31 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M48T58 Arkusz danych(HTML) 22 Page - STMicroelectronics

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DC and AC parameters
M48T58, M48T58Y
22/31
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 5.5V or 4.5 to 5.5V (except where noted).
M48T58
M48T58Y
Unit
Min
Max
Min
Max
ILI
Input Leakage Current
0V
≤ VIN ≤ VCC
±1
±1
µA
ILO
(2)
2.
Outputs deselected.
Output Leakage Current
0V
≤ 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 – 0.2V
E2 = VSS + 0.2V
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 = 2.1mA
0.4
0.4
Output Low Voltage (FT)(3)
3.
The FT pin is Open Drain.
IOL = 10mA
0.4
0.4
V
VOH
Output High Voltage
IOH = –1mA
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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