IS24C128A Просмотр технического описания (PDF) - Integrated Silicon Solution

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IS24C128A

128K-bit/ 256K-bit 2-WIRE SERIAL CMOS EEPROM

Integrated Silicon Solution 

IS24C128A

IS24C256A

ISSI ®

AC ELECTRICAL CHARACTERISTICS

Automotive (TA = -40oC to +125oC)

2.5V ≤ Vcc < 4.5V

4.5V ≤ Vcc ≤ 5.5V(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

1.2 —

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 —

0.25 —

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

1.2 —

1.2 —

µs

tDH

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

50 —

50 —

ns

tAA

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

50 900

50 550

ns

tR

SCL and SDA Rise Time(1)

— 300

— 300

ns

tF

SCL and SDA Fall Time(1)

— 300

— 100

ns

tWR

Write Cycle Time

— 10

—5

ms

Note:

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

Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774

11

ADVANCEDINFORMATION Rev. 00B

06/27/06

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