M41T00CAP datasheet(20/27 Pages) STMICROELECTRONICS

Teilenummer	M41T00CAP

Bauteilbeschribung	Serial access real-time clock (RTC) with integral backup battery and crystal

PDF	27 Pages

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

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DC and AC parameters

M41T00CAP

20/27

Doc ID 14557 Rev 5

Figure 13. Power down/up mode AC waveforms

Table 7. DC characteristics

Sym

Parameter

Test condition(1)

Valid for ambient operating temperature: TA = 0 to 70 °C; VCC = 2.7 to 5.5 V (except where noted).

Min

Typ

Max

Unit

ILI

Input leakage current

≤ VIN ≤ VCC

-±1

µA

ILO

Output leakage current

≤ VOUT ≤ VCC

-±1

µA

ICC1

Supply current

Switch freq = 400 kHz

300

µA

ICC2

Supply current (standby)

SCL = 0 Hz

All inputs

≥ VCC – 0.2 V

≤ VSS + 0.2 V

-70

µA

VIL

Input low voltage

–0.3

0.3 VCC

VIH

Input high voltage

0.7 VCC

VCC + 0.3

VOL

Output low voltage

IOL = 3.0 mA

-0.4

Output low voltage

(open drain)(2)

For FT/OUT pin (open drain).

IOL = 10 mA

-0.4

Pull-up supply voltage

(open drain)(2)

-5.5

Table 8. Power down/up AC characteristics

Symbol

Parameter(1)(2)

VCC fall time should not exceed 5 mV/µs.

Valid for ambient operating temperature: TA = 0 to 70 °C; VCC = 2.7 to 5.5 V (except where noted).

Min

Typ

Max

Unit

tPD

SCL and SDA at VIH before power down

trec

SCL and SDA at VIH after power up

µS

AI00596

VCC

tREC

tPD

VSO

SDA

SCL

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