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AT24C64D-SSHM-B 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
存储芯片
封装:
SOIC-8
描述:
EEPROM, 串行I2C (2-线), 64 Kbit, 8K x 8位, 1 MHz, SOIC, 8 引脚
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P5P6Hot
原理图在P8
封装尺寸在P23P32P33P36
型号编码规则在P23
标记信息在P23
封装信息在P23P24P25P26P27P28P29P30P31P32P33P36
技术参数、封装参数在P9P11
电气规格在P9P10P11P12
型号编号列表在P36
导航目录
AT24C64D-SSHM-B数据手册
Page:
of 39 Go
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Table of Contents
Features......................................................................................................................................................... 1
Packages........................................................................................................................................................1
1. Package Types (not to scale)..................................................................................................................4
2. Pin Descriptions...................................................................................................................................... 5
2.1. Device Address Inputs (A0, A1, A2).............................................................................................5
2.2. Ground......................................................................................................................................... 5
2.3. Serial Data (SDA).........................................................................................................................5
2.4. Serial Clock (SCL)........................................................................................................................5
2.5. Write-Protect (WP)....................................................................................................................... 6
2.6. Device Power Supply................................................................................................................... 6
3. Description.............................................................................................................................................. 7
3.1. System Configuration Using Two-Wire Serial EEPROMs ........................................................... 7
3.2. Block Diagram.............................................................................................................................. 8
4. Electrical Characteristics.........................................................................................................................9
4.1. Absolute Maximum Ratings..........................................................................................................9
4.2. DC and AC Operating Range.......................................................................................................9
4.3. DC Characteristics....................................................................................................................... 9
4.4. AC Characteristics......................................................................................................................10
4.5. Electrical Specifications..............................................................................................................11
5. Device Operation and Communication................................................................................................. 13
5.1. Clock and Data Transition Requirements...................................................................................13
5.2. Start and Stop Conditions.......................................................................................................... 13
5.3. Acknowledge and No-Acknowledge...........................................................................................14
5.4. Standby Mode............................................................................................................................ 14
5.5. Software Reset...........................................................................................................................14
6. Memory Organization............................................................................................................................16
6.1. Device Addressing..................................................................................................................... 16
7. Write Operations................................................................................................................................... 17
7.1. Byte Write...................................................................................................................................17
7.2. Page Write..................................................................................................................................17
7.3. Acknowledge Polling.................................................................................................................. 18
7.4. Write Cycle Timing..................................................................................................................... 18
7.5. Write Protection..........................................................................................................................19
8. Read Operations................................................................................................................................... 20
8.1. Current Address Read................................................................................................................20
8.2. Random Read............................................................................................................................ 20
8.3. Sequential Read.........................................................................................................................21
9. Device Default Condition from Microchip.............................................................................................. 22
AT24C64D
© 2018-2020 Microchip Technology Inc.
Datasheet
DS20005937C-page 2
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