DocID10772 Rev 7

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M41T00S

DC and AC parameters

Table 12. AC characteristics

Sym

Parameter(1)

1. Valid for ambient operating temperature: TA = –40 to 85 °C; VCC = 2.7 to 5.5 V (except where noted).

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

tHD:STA

START condition hold time

(after this period the first clock pulse is generated)

600

ns

tSU:STA

START condition setup time

(only relevant for a repeated start condition)

600

ns

tSU:DAT

(2)

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

edge of SCL.

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