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24FC32-I/SM PDF预览

24FC32-I/SM

更新时间: 2024-09-15 13:03:59
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 102K
描述
4K X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.207 INCH, EIAJ, PLASTIC, SOIC-8

24FC32-I/SM 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP8,.3针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.84
其他特性:DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED最大时钟频率 (fCLK):1 MHz
数据保留时间-最小值:200耐久性:1000000 Write/Erase Cycles
I2C控制字节:1010DDDRJESD-30 代码:R-PDSO-G8
长度:5.28 mm内存密度:32768 bit
内存集成电路类型:EEPROM内存宽度:8
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:SOP
封装等效代码:SOP8,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE并行/串行:SERIAL
电源:5 V认证状态:Not Qualified
座面最大高度:2.03 mm串行总线类型:I2C
最大待机电流:0.000005 A子类别:EEPROMs
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):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:5.2 mm最长写入周期时间 (tWC):5 ms
Base Number Matches:1

24FC32-I/SM 数据手册

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24FC32  
2
32K 5.0V 1 MHz I C Smart Serial EEPROM  
FEATURES  
PACKAGE TYPES  
• Voltage operating range: 4.5V to 5.5V  
- Maximum write current 3 mA at 5.5V  
- Maximum read current 150 µA at 5.5V  
- Standby current 1 µA typical  
• 1 MHz SE2.bus two wire protocol  
• Self-timed write cycle (including auto-erase)  
• Power on/off data protection circuitry  
• Endurance:  
PDIP  
1
2
3
4
8
7
6
5
VCC  
NC  
A0  
A1  
SCL  
SDA  
A2  
VSS  
- 10,000,000 Erase/Write cycles guaranteed  
for a 4K block  
- 1,000,000 E/W cycles guaranteed for a 28K  
block  
SOIC  
1
2
3
4
8
7
6
5
A0  
A1  
VCC  
NC  
• 8-byte page, or byte modes available  
• 1 page x 8 line input cache (64 bytes) for fast write  
loads  
A2  
SCL  
SDA  
• Schmitt trigger inputs for noise suppression  
• 2 ms typical write cycle time, byte or page  
• Up to 8 chips may be connected to the same bus  
for up to 256K bits total memory  
VSS  
• Electrostatic discharge protection > 4000V  
• Data retention > 200 years  
BLOCK DIAGRAM  
• 8-pin PDIP/SOIC packages  
A0..A2  
Temperature ranges  
- Commercial (C):  
- Industrial (I):  
HV GENERATOR  
0˚C to +70˚C  
-40˚C to +85˚C  
I/O  
CONTROL  
LOGIC  
MEMORY  
CONTROL  
LOGIC  
EEPROM  
ARRAY  
XDEC  
DESCRIPTION  
PAGE LATCHES  
I/O  
The Microchip Technology Inc. 24FC32 is a 4K x 8 (32K  
bit) Serial Electrically Erasable PROM (EEPROM) with  
a high-speed 1 MHz SE2.bus whose protocol is  
SCL  
CACHE  
SDA  
2
functionally equivalent to the industry-standard I C bus.  
YDEC  
This device has been developed for advanced, low  
power applications such as personal communications  
or data acquisition. The 24FC32 features an input  
cache for fast write loads with a capacity of eight 8-byte  
pages, or 64 bytes. It also features a fixed 4K-bit block  
of ultra-high endurance memory for data that changes  
frequently. The 24FC32 is capable of both random and  
sequential reads up to the 32K boundary. Functional  
address lines allow up to 8 - 24FC32 devices on the  
same bus, for up to 256K bits address space. The  
24FC32 is available in the standard 8-pin plastic DIP  
and 8-pin surface mount SOIC package.  
VCC  
VSS  
SENSE AMP  
R/W CONTROL  
I2C is a trademark of Philips Corporation.  
Smart Serial is a trademark of Microchip Technology Inc.  
1996 Microchip Technology Inc.  
DS21126B-page 3-1  
This document was created with FrameMaker 4 0 4  

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