DC and AC parameters

M24C32-W M24C32-R M24C32-F M24C32-X M24C32-DF

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DocID4578 Rev 24

Table 19. 1 MHz AC characteristics

Symbol

Alt.

1. Only for devices identified by the process letter K or T (devices qualified at 1 MHz).

Min.

Max.

Unit

Clock frequency

0

1

MHz

Clock pulse width high

260

-

ns

Clock pulse width low

500

-

ns

Input signal rise time

(2)

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

(2)

ns

Input signal fall time

(2)

(2)

ns

3. Characterized only, not tested in production.

SDA (out) fall time

120

ns

50

-

ns

0

-

ns

5. To avoid spurious Start and Stop conditions, a minimum delay is placed between SCL=1 and the falling or

rising edge of SDA.

Data out hold time

100

-

ns

Clock low to next data valid (access time)

-

450

ns

250

-

ns

250

-

ns

250

-

ns

Time between Stop condition and next Start

condition

500

-

ns

7. WC=0 set up time condition to enable the execution of a WRITE command.

0

-

µs

8. WC=0 hold time condition to enable the execution of a WRITE command.

1

-

µs

Write time

-

ms

Pulse width ignored (input filter on SCL and

SDA)

-80

ns