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M48T35AY Datasheet(PDF) 6 Page - STMicroelectronics

Part # M48T35AY
Description  256 Kbit 32Kb x8 TIMEKEEPER SRAM
PDF  19 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M48T35AY Datasheet(HTML) 6 Page - STMicroelectronics

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Table 5. Capacitance (1, 2)
(TA = 25°C)
Note: 1. Effective capacitance measured with power supply at 5V.
2. Sampled only, not 100% tested.
3. Outputs deselected.
Table 6A. DC Characteristics
(TA = 0 to 70 °C or –40 to 85 °C; VCC = 4.5V to 5.5V)
Note: 1. Outputs deselected.
2. Negative spikes of –1V allowed for up to 10ns once per Cycle.
Table 6B. DC Characteristics
(TA = 0 to 70 °C or –40 to 85 °C; VCC = 3.0V to 3.6V)
Note: 1. Outputs deselected.
2. Negative spikes of –1V allowed for up to 10ns once per Cycle.
Symbol
Parameter
Test Condition
Min
Max
Unit
CIN
Input Capacitance
VIN = 0V
10
pF
CIO
(3)
Input / Output Capacitance
VOUT = 0V
10
pF
Symbol
Parameter
Test Condition
Min
Max
Unit
ILI
(1)
Input Leakage Current
0V
≤ VIN ≤ VCC
±1
µA
ILO
(1)
Output Leakage Current
0V
≤ VOUT ≤ VCC
±5
µA
ICC
Supply Current
Outputs open
50
mA
ICC1
Supply Current (Standby) TTL
E = VIH
3mA
ICC2
Supply Current (Standby) CMOS
E = VCC – 0.2V
3mA
VIL
(2)
Input Low Voltage
–0.3
0.8
V
VIH
Input High Voltage
2.2
VCC + 0.3
V
VOL
Output Low Voltage
IOL = 2.1mA
0.4
V
VOH
Output High Voltage
IOH = –1mA
2.4
V
Symbol
Parameter
Test Condition
Min
Max
Unit
ILI
(1)
Input Leakage Current
0V
≤ VIN ≤ VCC
±1
µA
ILO
(1)
Output Leakage Current
0V
≤ VOUT ≤ VCC
±5
µA
ICC
Supply Current
Outputs open
30
mA
ICC1
Supply Current (Standby) TTL
E = VIH
2mA
ICC2
Supply Current (Standby) CMOS
E = VCC – 0.2V
2mA
VIL
(2)
Input Low Voltage
–0.3
0.8
V
VIH
Input High Voltage
2.2
VCC + 0.3
V
VOL
Output Low Voltage
IOL = 2.1mA
0.4
V
VOH
Output High Voltage
IOH = –1mA
2.4
V



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