M48T35MH View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T35MH

5V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T35 M48T35Y

DC and AC parameters

Table 9. DC characteristics

Symbol

Parameter

Test condition(1)

M48T35

Min

Max

M48T35Y

Unit

Min

Max

ILI

Input Leakage Current

0V ≤ VIN ≤ VCC

±1

ILO(2)(2) Output Leakage Current

0V ≤ VOUT ≤ VCC

±1

ICC

Supply Current

Outputs open

50

ICC1

Supply Current (Standby)

TTL

E = VIH

3

±1

µA

±1

µA

30

mA

3

mA

ICC2

Supply Current (Standby)

CMOS

E = VCC – 0.2V

2

2

mA

VIL

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

V

VOH

Output High Voltage

IOH = –1mA

2.4

2.4

V

1. Valid for Ambient Operating Temperature: TA = 0 to 70 or –40 to 85°C; VCC = 4.75 to 5.5V or 4.5 to 5.5V (except where

noted).

2. Outputs deselected.

Figure 12. Power down/up mode AC waveforms

VCC

VPFD (max)

VPFD (min)

VSO

tF

tFB

tPD

INPUTS

RECOGNIZED

tRB

tDR

DON'T CARE

tR

trec

RECOGNIZED

OUTPUTS

VALID

(PER CONTROL INPUT)

HIGH-Z

VALID

(PER CONTROL INPUT)

AI01168C

19/29

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