M41T00CAPPC1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M41T00CAPPC1

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

STMicroelectronics 

DC and AC parameters

M41T00CAP

Table 10. AC characteristics

Sym

Parameter (1)

Min

Typ

Max Units

fSCL SCL clock frequency

0

-

400 kHz

tLOW Clock low period

1.3

-

µs

tHIGH Clock high period

600

-

ns

tR

SDA and SCL rise time

-

300

ns

tF

SDA and SCL fall time

-

300

ns

START condition hold time

tHD:STA (after this period the first clock pulse is

600

-

ns

generated)

tSU:STA START condition setup time

600

-

ns

(only relevant for a repeated start condition)

tSU:DAT(2) Data setup time

100

-

ns

tHD:DAT Data hold time

0

-

µs

tSU:STO STOP condition setup time

600

-

ns

tBUF

Time the bus must be free before a new

transmission can start

1.3

-

µs

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

2. Transmitter must internally provide a hold time to bridge the undefined region (300 ns max) of the falling

edge of SCL.

22/27

Doc ID 14557 Rev 5

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