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M48T58 Datasheet(PDF) 8 Page - STMicroelectronics

Part # M48T58
Description  5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
PDF  27 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M48T58 Datasheet(HTML) 8 Page - STMicroelectronics

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M48T58, M48T58Y
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Table 5. DC Characteristics
Note: 1. Valid for Ambient Operating Temperature: TA =0to 70°C; VCC = 4.75 to 5.5V or 4.5 to 5.5V (except where noted).
2. Outputs deselected.
3. Negative spikes of –1V allowed for up to 10ns once per Cycle.
4. The FT pin is Open Drain.
Symbol
Parameter
Test Condition(1)
M48T58
M48T58Y
Unit
Min
Max
Min
Max
ILI
Input Leakage Current
0V
≤ VIN ≤ VCC
±1
±1
µA
ILO
(2)
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
(3)
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)(4)
IOL = 10mA
0.4
0.4
V
VOH
Output High Voltage
IOH =–1mA
2.4
2.4
V



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