ACE34AC04

4K I

VER 1.1

17

AC Characteristics

Symbol

Parameter

VCC < 2.2V

VCC ≥ 2.2V

Units

100kHz

400kHz

1000kHz

Min

Max

Min

Max

f

SCL

Clock Frequency, SCL

10

(2)

100

10

(2)

400

10

(2)

1,000

kHz

t

LOW

Clock Pulse Width Low

4,700

1,300

500

ns

t

HIGH

Clock Pulse Width High

4,000

600

260

ns

tI

Noise Suppression Time

50

50

50

ns

t

BUF

Time the bus must be free

before a new transmission

can start

(1)

4,700

1,300

500

ns

t

HD.STA

Start Hold Time

4,000

600

260

ns

t

SU.STA

Start Set-up Time

4,700

600

260

ns

t

HD.DI

Data In Hold Time

0.0

0.0

0.0

ns

t

SU.DAT

Data In Set-up Time

250

100

50

ns

Inputs Rise Time

(1)

1,000

20

300

120

ns

Inputs Fall Time

(1)

300

20

300

120

ns

t

SU.STO

Stop Set-up Time

4,000

600

260

ns

t

HD.DAT

Data Out Hold Time

200

3,450

200

900

0

350

ns

t

PWR,R

(1)

Vcc slew rate at power up

0.1

50

0.1

50

0.1

50

V/ms

t

PUP

(1)

Time required after VCC is

stable before the device can

accept commands

100

100

100

µs

t

POFF

(1)

Minimum time at Vcc=0V

between power cycles

500

500

500

ms

t

WR

Write Cycle Time

5

5

5

ms

t

OUT

Timeout Time

25

35

25

35

25

35

ms

Endurance

25°C, Page Mode

(1)

1,000,000

Write

Cycles

Notes：

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

2. The minimum frequency is specified at 10kHz to avoid activating the timeout feature.