M48T212Y-85MH1(2000) Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

M48T212Y-85MH1
(Rev.:2000)

5V/3.3V TIMEKEEPER® CONTROLLER

STMicroelectronics 

Figure 5. Power Down/Up AC Waveform

VCC

VPFD (max)

VPFD (min)

VSO

tF

tFB

INPUTS

VALID

OUTPUTS

VALID

RST

VCCSW

M48T212Y, M48T212V

tRB

DON’T CARE

HIGH-Z

tR

tREC

VALID

VALID

AI02638

Table 8. Power Down/Up AC Characteristics

(TA = 0 to 70°C)

Symbol

Parameter

tF

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

tFB

VPFD (min) to VSS VCC Fall Time

tR

tREC

tRB

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

VPFD (max) to RST High

VSS to VPFD (min) VCC Rise Time

M48T212Y

M48T212V

Min

Max

Unit

300

µs

10

µs

150

µs

10

µs

40

200

ms

1

µs

7/23

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