M48T35PC(2011) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T35PC
(Rev.:2011)

5 V, 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

0 V ≤ VIN ≤ VCC

±1

ILO(2)

Output leakage current

0 V ≤ 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 – 0.2 V

2

2

mA

VIL

Input low voltage

VIH

Input high voltage

VOL

Output low voltage

VOH

Output high voltage

IOL = 2.1 mA

IOH = –1 mA

–0.3

0.8

–0.3

0.8

V

2.2

VCC + 0.3

2.2

VCC + 0.3 V

0.4

0.4

V

2.4

2.4

V

1. Valid for ambient operating temperature: TA = 0 to 70 or –40 to 85 °C; VCC = 4.75 to 5.5 V or 4.5 to 5.5 V (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

Doc ID 2611 Rev 10

19/28

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