Datasheet > 24C640-IST

24C640-IST

更新时间： 2022-11-27 07:53:37

品牌	Logo	应用领域
美国微芯 - MICROCHIP		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
12页	181K
描述
64K SPI Bus Serial EEPROM

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24C640-IST 数据手册

25AA640/25LC640/25C640

FIGURE 3-1: READ SEQUENCE

10 11

21 22 23 24 25 26 27 28 29 30 31

SCK

instruction

16 bit address

15 14 13 12

data out

high impedance

FIGURE 3-2: BYTE WRITE SEQUENCE

Twc

instruction

16 bit address

data byte

15 14 13 12

high impedance

FIGURE 3-3: PAGE WRITE SEQUENCE

10 11

21 22 23 24 25 26 27 28 29 30 31

SCK

instruction

16 bit address

data byte 1

15 14 13 12

32 33 34 35 36 37 38 39

41 42 43 44 45 46 47

data byte 3

SCK

data byte 2

data byte n (32 max)

1997 Microchip Technology Inc.

Preliminary

DS21223A-page 7

1...4 5 678 9 10...12

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