ACE24CP02C datasheet(4/12 Pages) ACE

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ACE24CP02C

C-Compatible Serial EEPROM

VER 1.1

AC Characteristics

Unless otherwise specified, VCC= 1.7V to 5.5V, TA = –40°C to 85°C, CL=100pF, Test Conditions are listed in Notes2

Symbol

Parameter

1.7≤V

CC<2.5

2.5

≤ V

≤5.5

Units

Min

Max

Min

Max

fSCL

Clock Frequency, SCL

400

1000

kHz

tLOW

Clock Pulse Width Low

1.3

0.4

µs

tHIGH

Clock Pulse Width High

0.6

0.4

µs

tAA

Clock Low to Data Out Valid

0.05

0.9

0.05

0.55

µs

Noise Suppression Time

0.1

0.05

µs

tBUF

Time the bus must be free before a new

transmission can Start

1.3

0.5

µs

tHD.STA

Start Hold Time

0.6

0.25

µs

tSU.STA

Start Setup Time

0.6

0.25

µs

tHD.DAT

Data In Hold Time

µs

tSU.DAT

Data In Setup Time

0.1

µs

Inputs Rise Time

(1)

0.3

µs

Inputs Fall Time

(1)

0.3

0.1

µs

tSU.STO

Stop Setup Time

0.6

0.25

µs

tDH

Data Out Hold Time

0.05

µs

SU.WCB

WCB pin Setup Time

1.2

0.6

µs

HD.WCB

WCB pin Hold Time

1.2

0.6

µs

tWR

Write Cycle Time

Notes: 1. This parameter is ensured by characterization not 100% tested

2.AC measurement conditions:

RL (connects to VCC): 1.3k (2.5V, 5.5V), 10k (1.7V)

Input pulse voltages: 0.3 VCC to 0.7 VCC

Input rise and fall times: ≤50ns

Input and output timing reference voltages: 0.5VCC

Reliability Characteristic

(1)

Symbol

Parameter

Min.

Max.

Unit

EDR

(2)

Endurance

2,000,000

Write cycles

DRET

Data retention

100

Years

Notes: 1. This parameter is ensured by characterization and is not 100% tested

2. Under the condition: 25°C, 3.3V, Page mode

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