M48T251VPM View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T251VPM

5.0 or 3.3V, 4096K TIMEKEEPER® SRAM with PHANTOM

STMicroelectronics 

M48T251Y, M48T251V

Table 11. DC Characteristics

M48T251Y

M48T251V

Sym

Parameter(1)

Test Condition

–70

–85

Unit

Min Typ

Max

Min Typ

Max

ILI(2) Input Leakage Current

0V ≤ VIN ≤ VCC

±1

ILO Output Leakage Current 0V ≤ VOUT ≤ VCC

±1

±1

µA

±1

µA

ICC1 Supply Current

85

50

mA

ICC2

Supply Current (TTL

Standby)

CE = VIH

5

10

5

7

mA

ICC3

VCC Power Supply

Current

CE = VCCI – 0.2

3

5

2

3

mA

VIL(3) Input Low Voltage

–0.3

0.8

–0.3

0.6

V

VIH(3) Input High Voltage

2.2

VCC + 0.3 2.2

VCC + 0.3 V

VOL Output Low Voltage

IOL = 2.0 mA

0.4

0.4

V

VOH Output High Voltage

IOH = –1.0 mA 2.4

2.4

V

VPFD(3) Power Fail Deselect

4.25 4.37 4.50 2.80

2.97

V

VSO(3)

Battery Back-up

Switchover

VBAT

2.5

V

Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where noted).

2. RST (Pin 1) has an internal pull-up resistor.

3. All voltages are referenced to Ground.

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