DocID026468 Rev 2

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M24C16-DFCU

DC and AC parameters

34

Table 12. 400 kHz AC characteristics

Symbol

Alt.

Parameter

Min.

Max.

Unit

Clock frequency

-

400

kHz

Clock pulse width high

600

-

ns

Clock pulse width low

1300

-

ns

1. Characterized only, not tested in production.

SDA (out) fall time

20

120

ns

Input signal rise time

(2)

2. There is no min. or max. value for the input signal rise and fall times. It is however recommended by the I²C

specification that the input signal rise and fall times be more than 20 ns and less than 300 ns when

(2)

ns

Input signal fall time

(2)

(2)

ns

100

-

ns

0

-

ns

edge SCL.

Data out hold time

100

-

ns

Clock low to next data valid (access time)

-

900

ns

600

-

ns

600

-

ns

600

-

ns

Time between Stop condition and next Start

condition

1300

-

ns

Write time

-

5

ms

tNS(1)

Pulse width ignored (input filter on SCL and

SDA) - single glitch

-80

ns