IS24C128 データシートの表示（PDF） - Integrated Silicon Solution

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IS24C128

128K-bit 2-WIRE SERIAL CMOS EEPROM

Integrated Silicon Solution 

IS24C128

AC ELECTRICAL CHARACTERISTICS

Industrial (TA = -40OC to +85OC), Automotive (TA = -40OC to +125OC)

2.5V

5.0V(1)

Symbol Parameter

Min. Max.

Min. Max.

Unit

fSCL

SCL Clock Frequency

0 400

0 1000

KHz

T

Noise Suppression Time(1)

— 50

— 50

ns

tLow

Clock Low Period

1.3 —

0.6 —

µs

tHigh

Clock High Period

0.6 —

0.4 —

µs

tBUF

Bus Free Time Before New Transmission(1)

1.2 —

0.5 —

µs

tSU:STA Start Condition Setup Time

0.6 —

0.25 —

µs

tSU:STO Stop Condition Setup Time

0.6 —

0.25 —

µs

tHD:STA Start Condition Hold Time

0.6 —

0.25 —

µs

tHD:STO Stop Condition Hold Time

0.6 —

0.6 —

µs

tSU:DAT Data In Setup Time

100 —

100 —

ns

tHD:DAT Data In Hold Time

0—

0—

ns

tSU:WP WP pin Setup Time

0.6 —

0.6 —

µs

tHD:WP WP pin Hold Time

1.3 —

1.3 —

µs

tDH

Data Out Hold Time (SCL Low to SDA Data Out Change) 200 —

200 —

ns

tAA

Clock to Output (SCL Low to SDA Data Out Valid)

200 900

200 550

ns

tR

SCL and SDA Rise Time(1)

— 300

— 300

ns

tF

SCL and SDA Fall Time(1)

— 300

— 300

ns

tWR

Write Cycle Time

—5

—5

ms

Note:

1. This parameter is characterized but not 100% tested.

Integrated Silicon Solution, Inc. — www.issi.com

11

Rev. C

05/08/07

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