M48Z09 데이터 시트보기 (PDF) - STMicroelectronics
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M48Z09 Datasheet PDF : 13 Pages
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M48Z09, M48Z19
Table 4. Capacitance (1) (TA = 25 °C)
Symbol
Parameter
Test Condition
Min
Max
CIN
Input Capacitance
VIN = 0V
10
CIO (2)
Input / Output Capacitance
VOUT = 0V
10
Notes: 1. Effective capacitance calculated from the equation C = I∆t/∆V with ∆V = 3V and power supply at 5V.
2. Outputs deselected
Unit
pF
pF
Table 5. DC Characteristics (TA = 0 to 70°C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)
Symbol
ILI
ILO
ICC
ICC1
Parameter
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby) TTL
ICC2
Supply Current (Standby) CMOS
VIL
Input Low Voltage
VIH
Input High Voltage
Output Low Voltage
VOL
Output Low Voltage (INT) (1)
VOH
Output High Voltage
Note: 1. The INT pin is Open Drain.
Test Condition
0V ≤ VIN ≤ VCC
0V ≤ VOUT ≤ VCC
Outputs open
E1 = VIH, E2 = VIL
E1 = VCC – 0.2V,
E2 = VSS + 0.2V
IOL = 2.1mA
IOL = 0.5mA
IOH = –1mA
Min
Max
Unit
±1
µA
±5
µA
80
mA
3
mA
3
mA
–0.3
0.8
V
2.2
VCC + 0.3
V
0.4
V
0.4
V
2.4
V
Table 6. Power Down/Up Trip Points DC Characteristics (1) (TA = 0 to 70°C)
Symbol
Parameter
VPFD
Power-fail Deselect Voltage (M48Z09)
VPFD Power-fail Deselect Voltage (M48Z19)
VSO
Battery Back-up Switchover Voltage
tDR
Expected Data Retention Time
Note: 1. All voltages referenced to VSS.
Min
Typ
Max
Unit
4.5
4.6
4.75
V
4.2
4.3
4.5
V
3.0
V
11
YEARS
4/13
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