M48T58PC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T58PC

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

STMicroelectronics 

DC and AC parameters

M48T58, M48T58Y

Table 9. DC characteristics

Symbol

Parameter

Test condition(1)

M48T58

Min

Max

M48T58Y

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 (FT)(3)

0V ≤ VIN ≤ VCC

0V ≤ VOUT ≤ VCC

Outputs open

E1 = VIH

E2 = VIO

E1 = VCC – 0.2V

E2 = VSS + 0.2V

IOL = 2.1mA

IOL = 10mA

–0.3

2.2

±1

±1

50

3

3

0.8

VCC + 0.3

0.4

0.4

±1

µA

±1

µA

50

mA

3

mA

3

mA

–0.3

0.8

V

2.2 VCC + 0.3 V

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°C; VCC = 4.75 to 5.5V or 4.5 to 5.5V (except where noted).

2. Outputs deselected.

3. The FT pin is Open Drain.

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

22/31

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