M48T59-70PC1(2008) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T59-70PC1
(Rev.:2008)

5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T59, M48T59Y, M48T59V

DC and AC parameters

Table 11. DC characteristics

Symbol

Parameter

Test condition(1)

M48T59/Y

Min

Max

M48T59V

Unit

Min

Max

ILI

ILO(2)

ICC

ICC1

ICC2

VIL

VIH

VOL

Input leakage current

Output leakage current

Supply current

Supply current (standby) TTL

Supply current (standby) CMOS

Input low voltage

Input high voltage

Output low voltage

Output low voltage (IRQ/FT and

RST)(3)

0V ≤ VIN ≤ VCC

0V ≤ VOUT ≤ VCC

Outputs open

E = VIH

E = VCC – 0.2 V

IOL = 2.1 mA

IOL = 10 mA

–0.3

2.2

±1

±1

50

3

3

0.8

VCC + 0.3

0.4

0.4

–0.3

2

±1

µA

±1

µA

30

mA

2

mA

1

mA

0.8

V

VCC + 0.3 V

0.4

V

0.4

V

VOH Output high voltage

IOH = –1 mA

2.4

2.4

V

1. Valid for ambient operating temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5 V, 4.75 to 5.5 V, or 3.0 to 3.6 V (except where

) noted).

t(s 2. Outputs deselected.

c 3. The IRQ/FT and RST pins are open drain.

rodu Figure 14. Power down/up mode AC waveforms

te P VCC

le VPFD (max)

o VPFD (min)

bs VSO

- O tF

tPD

tFB

uct(s) RST

tR

tRB

tDR

trec

Prod INPUTS

RECOGNIZED

Obsolete OUTPUTS

VALID

(PER CONTROL INPUT)

DON'T CARE

HIGH-Z

RECOGNIZED

VALID

(PER CONTROL INPUT)

AI03258

23/32

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