ACE24C16A

Two-wire Serial EEPROM

VER 1.2

5

AC Characteristics

pF (unless otherwise noted). Test conditions are listed in Note 2.

1.7-volt

2.5-volt

5.5-volt

Symbol

Parameter

Min Max Min Max Min Max

Units

Clock Frequency, SCL

400

1000

1000

kHz

Clock Pulse Width Low

1.3

0.4

0.4

µs

Clock Pulse Width High

0.6

0.4

0.4

µs

1

Noise Suppression Time

100

50

50

ns

Clock Low to Data Out Valid

0.1

0.9 0.05 0.55 0.05 0.55

µs

1

Time the bus must be free before a new

transmission can Start

1.3

0.5

0.5

µs

Start Hold Time

0.6

0.25

0.25

µs

Start Setup Time

0.6

0.25

0.25

µs

Data In Hold Time

0

0

0

µs

Data In Setup Time

100

100

100

ns

Inputs Rise Time

1

0.3

0.3

0.3

µs

Inputs Fall Time

1

300

100

100

ns

Stop Setup Time

0.6

0.25

0.25

µs

Data Out Hold Time

50

50

50

ns

Write Cycle Time

5

5

5

ms

Endurance

(1)

3.6V, 25℃, Page Mode

1,000,000

Write

Cycles

Notes:1. This parameter is characterized and not 100% tested.

2.AC measurement conditions:

RL (connects to Vcc): 1.3kΩ

Input pulse voltages: 0.3 Vcc to 0.7 Vcc

Input rise and fall times: ≦50 ns

Input and output timing reference voltages: 0.5Vcc