IS24C32A 데이터 시트보기 (PDF) - Integrated Silicon Solution

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IS24C32A

64K-bit/32K-bit 2-WIRE SERIAL CMOS EEPROM

Integrated Silicon Solution 

IS24C32A/B

IS24C64A/B

ISSI ®

AC ELECTRICAL CHARACTERISTICS Automotive (TA = -40oC to +125oC)

2.5V ≤ Vcc < 4.5V

Symbol Parameter

Min. Max.

fSCL

SCL Clock Frequency

0

400

T

Noise Suppression Time(1)

—

50

tLow

Clock Low Period

1.2

—

tHigh

Clock High Period

0.6

—

tBUF

Bus Free Time Before New Transmission(1)

1.2

—

tSU:STA Start Condition Setup Time

0.6

—

tSU:STO Stop Condition Setup Time

0.6

—

tHD:STA Start Condition Hold Time

0.6

—

tHD:STO Stop Condition Hold Time

0.6

—

tSU:DAT Data In Setup Time

100

—

tHD:DAT Data In Hold Time

0

—

tSU:WP WP pin Setup Time

0.6

—

tHD:WP WP pin Hold Time

1.2

—

tDH

Data Out Hold Time (SCL Low to SDA Data Out Change) 50

—

tAA

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

50

900

tR

SCL and SDA Rise Time(1)

—

300

tF

SCL and SDA Fall Time(1)

—

300

tWR

Write Cycle Time

—

10

Note:

1. These parameters are characterized but not 100% tested.

4.5V ≤ Vcc ≤ 5.5V(1)

Min. Max.

0 1000

—

50

0.6 —

0.4 —

0.5 —

0.25 —

0.25 —

0.25 —

0.25 —

100 —

0

—

0.6 —

1.2 —

50

—

50 550

— 300

— 100

—

5

Unit

KHz

ns

µs

µs

µs

µs

µs

µs

µs

ns

ns

µs

µs

ns

ns

ns

ns

ms

12

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

Rev. A

04/12/06

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