ACE24AC08C

Two-wire Serial EEPROM

VER 1.1

11

AC Characteristics

Symbol

Parameter

1.8V

2.5V-5.0V

Units

Min

Max

Min

Max

Clock Frequency, SCL

400

1000

kHz

Clock Pulse Width Low

1.3

0.4

µs

Clock Pulse Width High

0.6

0.4

µs

Noise suppression time

(1)

50

50

ns

Clock Low to Data Out Valid

0.2

0.9

0.2

0.55

µs

Time the bus must be free before a new

transmission can start

1.3

0.5

µs

Start Hold Time

0.6

0.25

µs

Start Set-up Time

0.6

0.25

µs

Data In Hold Time

0

0

µs

Data In Set-up Time

100

100

ns

Inputs Rise Time

0.3

0.3

µs

Inputs Fall Time

300

100

ns

Stop Setup Time

0.6

0.25

µs

Data Out Hold Time

50

50

ns

t

PWR,R

(1)

Vcc slew rate at power up

0.1

50

0.1

50

V/ms

(1)

Time required after VCC is stable

before the device can accept

commands

100

100

µs

t

POFF

(1)

Minimum time at Vcc=0V between

power cycles

500

500

ms

Write Cycle Time

5

5

ms

25℃, Page Mode,3.3V

1,000,000

Write Cycles

Notes：

1. This Parameter is expected by characterization but is not fully screened by test.

2. AC Measurement conditions:

Input Pulse Voltages: 0.3Vcc to 0.7Vcc

Input and output timing reference Voltages: 0.5Vcc