M48Z512ASH View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M48Z512ASH Datasheet PDF : 17 Pages
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M48Z512A, M48Z512AY
Table 5. Capacitance (1, 2)
(TA = 25 °C, f = 1MHz)
Symbol
Parameter
CIN
Input Capacitance
CIO (3) Input / Output Capacitance
Note: 1. Effective capacitance measured with power supply at 5V.
2. Sampled only, not 100% tested.
3. Outputs deselected.
Test Condit ion
VIN = 0V
VOUT = 0V
Min
Max
Unit
10
pF
10
pF
Table 6. DC Characteristics
(TA = 0 to 70 °C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)
Symbol
Parameter
Test Conditio n
Min
ILI (1)
Input Leakage Current
0V ≤ VIN ≤ VCC
ILO (1) Output Leakage Current
0V ≤ VOUT ≤ VCC
ICC
Supply Current
E = VIL, Outputs open
ICC1
Supply Current (Standby) TTL
ICC2
Supply Current (Standby) CMOS
E = VIH
E ≥ VCC – 0.2V
VIL
Input Low Voltage
–0.3
VIH
Input High Voltage
2.2
VOL
Output Low Voltage
IOL = 2.1mA
VOH
Output High Voltage
Note: 1. Outputs deselected.
IOH = –1mA
2.4
Max
Unit
±1
µA
±1
µA
115
mA
10
mA
5
mA
0.8
V
VCC + 0.3
V
0.4
V
V
Table 7. Power Down/Up Trip Points DC Characteristics (1)
(TA = 0 to 70 °C)
Symbol
Parameter
Min
VPFD
Power-fail Deselect Voltage
M48Z512A
4.5
M48Z512AY
4.2
VSO
Battery Back-up Switchover Voltage
tDR (2)
Data Retention Time
10
Note: 1. All voltages referenced to VSS.
2. At 25 °C.
Typ
Max
Unit
4.6
4.75
V
4.3
4.5
V
3
V
YEARS
5/17
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