M48T212VMH View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T212VMH

5.0V or 3.3V TIMEKEEPER® Supervisor

STMicroelectronics 

M48T212Y, M48T212V

Figure 15. Power Down/Up Mode AC Waveforms

VCC

VPFD (max)

VPFD (min)

VSO

tF

tFB

INPUTS

VALID

OUTPUTS

VALID

tRB

DON'T CARE

HIGH-Z

tR

trec

VALID

VALID

RST

VCCSW

AI02638

Table 15. Power Down/Up Mode AC Characteristics

Symbol

Parameter(1)

Min

Max

Unit

tF

VPFD (max) to VPFD (min) VCC Fall Time

300

µs

M48T212Y

10

µs

tFB

VPFD (min) to VSS VCC Fall Time

M48T212V

150

µs

tR

VPFD (min) to VPFD (max) VCC Rise Time

10

µs

tRB

VSS to VPFD (min) VCC Rise Time

1

µs

trec

VPFD (max) to RST High

40

200

ms

Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C or –40 to 85°C; VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where noted).

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