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24AA32AT-I/STG

产品描述电可擦除可编程只读存储器 4kx8 Lead Free Package
产品类别存储    存储   
文件大小248KB,共27页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
标准
下载文档 详细参数 选型对比 全文预览

24AA32AT-I/STG概述

电可擦除可编程只读存储器 4kx8 Lead Free Package

24AA32AT-I/STG规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
零件包装代码SOIC
包装说明4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8
针数8
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
最大时钟频率 (fCLK)0.1 MHz
数据保留时间-最小值200
耐久性1000000 Write/Erase Cycles
I2C控制字节1010DDDR
JESD-30 代码R-PDSO-G8
JESD-609代码e3
长度4.4 mm
内存密度32768 bit
内存集成电路类型EEPROM
内存宽度8
湿度敏感等级1
功能数量1
端子数量8
字数4096 words
字数代码4000
工作模式SYNCHRONOUS
最高工作温度85 °C
最低工作温度-40 °C
组织4KX8
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装等效代码TSSOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
并行/串行SERIAL
峰值回流温度(摄氏度)260
电源2/5 V
认证状态Not Qualified
座面最大高度1.2 mm
串行总线类型I2C
最大待机电流0.000001 A
最大压摆率0.003 mA
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)1.7 V
标称供电电压 (Vsup)2.5 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
处于峰值回流温度下的最长时间40
宽度3 mm
最长写入周期时间 (tWC)5 ms
写保护HARDWARE
Base Number Matches1

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24AA32A/24LC32A
32K I
2
C
Serial EEPROM
Device Selection Table
Part
Number
24AA32A
24LC32A
Note 1:
V
CC
Range
1.8-5.5
2.5-5.5
Max Clock
Frequency
400 kHz
(1)
400 kHz
Temp
Ranges
I
I, E
Description
The Microchip Technology Inc. 24AA32A/24LC32A
(24XX32A*) is a 32 Kbit Electrically Erasable PROM.
The device is organized as four blocks of 8K x 8-bit
memory with a 2-wire serial interface. Low-voltage
design permits operation down to 1.8V, with standby
and active currents of only 1
µA
and 1 mA,
respectively. It has been developed for advanced, low-
power applications such as personal communications
or data acquisition. The 24XX32A also has a page write
capability for up to 32 bytes of data. Functional address
lines allow up to eight devices on the same bus, for up
to 256 Kbits address space. The 24XX32A is available
in the standard 8-pin PDIP, surface mount SOIC,
TSSOP and MSOP packages.
100 kHz for V
CC
<2.5V
Features
• Single supply with operation down to 1.8V
• Low-power CMOS technology
- 1 mA active current typical
- 1
µA
standby current (max.) (I-temp)
• Organized as 4 blocks of 8K bits (32K bit)
• 2-wire serial interface bus, I
2
C™ compatible
• Cascadable for up to eight devices
• Schmitt Trigger inputs for noise suppression
• Output slope control to eliminate ground bounce
• 100 kHz (<2.5V) and 400 kHz (≥2.5V)
compatibility
• Self-timed write cycle (including auto-erase)
• Page write buffer for up to 32 bytes
• 2 ms typical write cycle time for page write
• Hardware write-protect for entire memory
• Can be operated as a serial ROM
• Factory programming (QTP) available
• ESD protection > 4,000V
• 1,000,000 erase/write cycles
• Data retention > 200 years
• 8-lead PDIP, SOIC, TSSOP and MSOP packages
• Standard and Pb-free finishes available
• Available temperature ranges:
- Industrial (I): -40°C to +85°C
- Automotive (E): -40°C to +125°C
Package Types
PDIP/SOIC/TSSOP/MSOP
A0 1
A1 2
A2 3
Vss 4
ROTATED TSSOP
(24AA32AX/24LC32AX)
1
2
3
4
8
7
6
5
24XX32X
SCL
SDA
Vss
A2
8 Vcc
7 WP WP
Vcc
6 SCL A0
5 SDA A1
Block Diagram
A0
A1 A2
WP
24XX32
HV Generator
I/O
Control
Logic
Memory
Control
Logic
XDEC
EEPROM
Array
Page Latches
I/O
SDA
Vcc
V
SS
SCL
YDEC
Sense Amp.
R/W Control
*24XX32A is used in this document as a generic part number for the 24AA32A/24LC32A devices.
2003 Microchip Technology Inc.
DS21713D-page 1

24AA32AT-I/STG相似产品对比

24AA32AT-I/STG 24AA32A-P 24LC32A-I-SNG 24AA32A-I/STG 24LC32AT-I/STG 24LC32AT-I/MSG 24AA32AT-I/MSG 24AA32A/SN 24AA32A-I/SNG 24LC32A-I/MSG
描述 电可擦除可编程只读存储器 4kx8 Lead Free Package EEPROM 4kx8 EEPROM 4kx8 - 5V - 2.5V Lead Free Package EEPROM 4kx8 Lead Free Package EEPROM 4kx8 - 5V - 2.5V Lead Free Package EEPROM 4kx8 - 5V - 2.5V Lead Free Package EEPROM 4kx8 Lead Free Package EEPROM 4kx8 电可擦除可编程只读存储器 4kx8 Lead Free Package 电可擦除可编程只读存储器 4kx8 - 5V - 2.5V Lead Free Package
是否无铅 不含铅 - - 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 - - 符合 符合 符合 符合 符合 符合 符合
零件包装代码 SOIC - - SOIC SOIC MSOP MSOP SOIC SOIC MSOP
包装说明 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 - - 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 ROHS COMPLIANT, PLASTIC, MSOP-8 ROHS COMPLIANT, PLASTIC, MSOP-8 0.150 INCH, PLASTIC, SOIC-8 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 ROHS COMPLIANT, PLASTIC, MSOP-8
针数 8 - - 8 8 8 8 8 8 8
Reach Compliance Code compliant - - compliant compliant compliant compliant compliant compliant compliant
ECCN代码 EAR99 - - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED - - 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
最大时钟频率 (fCLK) 0.1 MHz - - 0.1 MHz 0.4 MHz 0.4 MHz 0.1 MHz 0.1 MHz 0.1 MHz 0.4 MHz
数据保留时间-最小值 200 - - 200 200 200 200 200 200 200
耐久性 1000000 Write/Erase Cycles - - 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles
I2C控制字节 1010DDDR - - 1010DDDR 1010DDDR 1010DDDR 1010DDDR 1010DDDR 1010DDDR 1010DDDR
JESD-30 代码 R-PDSO-G8 - - R-PDSO-G8 R-PDSO-G8 S-PDSO-G8 S-PDSO-G8 R-PDSO-G8 R-PDSO-G8 S-PDSO-G8
JESD-609代码 e3 - - e3 e3 e3 e3 e3 e3 e3
长度 4.4 mm - - 4.4 mm 4.4 mm 3 mm 3 mm - 4.9 mm 3 mm
内存密度 32768 bit - - 32768 bit 32768 bit 32768 bit 32768 bit 32768 bit 32768 bit 32768 bit
内存集成电路类型 EEPROM - - EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM
内存宽度 8 - - 8 8 8 8 8 8 8
湿度敏感等级 1 - - 1 1 1 1 1 1 1
功能数量 1 - - 1 1 1 1 1 1 1
端子数量 8 - - 8 8 8 8 8 8 8
字数 4096 words - - 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words
字数代码 4000 - - 4000 4000 4000 4000 4000 4000 4000
工作模式 SYNCHRONOUS - - SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
最高工作温度 85 °C - - 85 °C 85 °C 85 °C 85 °C 70 °C 85 °C 85 °C
最低工作温度 -40 °C - - -40 °C -40 °C -40 °C -40 °C - -40 °C -40 °C
组织 4KX8 - - 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8 4KX8
封装主体材料 PLASTIC/EPOXY - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP - - TSSOP TSSOP TSSOP TSSOP SOP SOP TSSOP
封装等效代码 TSSOP8,.25 - - TSSOP8,.25 TSSOP8,.25 TSSOP8,.19 TSSOP8,.19 SOP8,.25 SOP8,.25 TSSOP8,.19
封装形状 RECTANGULAR - - RECTANGULAR RECTANGULAR SQUARE SQUARE RECTANGULAR RECTANGULAR SQUARE
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH - - SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
并行/串行 SERIAL - - SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL SERIAL
峰值回流温度(摄氏度) 260 - - 260 260 260 260 260 260 260
电源 2/5 V - - 2/5 V 3/5 V 3/5 V 2/5 V 1.8/6 V 2/5 V 2/5 V
认证状态 Not Qualified - - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.2 mm - - 1.2 mm 1.2 mm 1.1 mm 1.1 mm - 1.75 mm 1.1 mm
串行总线类型 I2C - - I2C I2C I2C I2C I2C I2C I2C
最大待机电流 0.000001 A - - 0.000001 A 0.000001 A 0.000001 A 0.000001 A 0.000001 A 0.000001 A 0.000001 A
最大压摆率 0.003 mA - - 0.003 mA 0.003 mA 0.003 mA 0.003 mA 0.003 mA 0.003 mA 0.003 mA
最大供电电压 (Vsup) 5.5 V - - 5.5 V 5.5 V 5.5 V 5.5 V 6 V 5.5 V 5.5 V
最小供电电压 (Vsup) 1.7 V - - 1.7 V 2.5 V 2.5 V 1.7 V 1.8 V 1.7 V 2.5 V
标称供电电压 (Vsup) 2.5 V - - 2.5 V 5 V 5 V 2.5 V 2.5 V 2.5 V 5 V
表面贴装 YES - - YES YES YES YES YES YES YES
技术 CMOS - - CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL - - INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子面层 Matte Tin (Sn) - - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
端子形式 GULL WING - - GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.65 mm - - 0.65 mm 0.65 mm 0.65 mm 0.65 mm 1.27 mm 1.27 mm 0.65 mm
端子位置 DUAL - - DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 40 - - 40 40 40 40 40 40 40
宽度 3 mm - - 3 mm 3 mm 3 mm 3 mm - 3.9 mm 3 mm
最长写入周期时间 (tWC) 5 ms - - 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms 5 ms
写保护 HARDWARE - - HARDWARE HARDWARE HARDWARE HARDWARE HARDWARE HARDWARE HARDWARE
Base Number Matches 1 - - 1 1 1 1 1 1 1
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