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CAT34C02HU4IGT4A PDF预览

CAT34C02HU4IGT4A

更新时间: 2024-02-10 11:57:40
品牌 Logo 应用领域
安森美 - ONSEMI 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时钟双倍数据速率光电二极管内存集成电路
页数 文件大小 规格书
17页 229K
描述
EEPROM Serial 2-Kb I2C forDDR2 DIMM SPD

CAT34C02HU4IGT4A 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:UDFN-8针数:8
Reach Compliance Code:compliantFactory Lead Time:1 week
风险等级:1.21其他特性:100 YEAR DATA RETENTION
最大时钟频率 (fCLK):0.4 MHz数据保留时间-最小值:100
耐久性:1000000 Write/Erase CyclesI2C控制字节:1010DDDR
JESD-30 代码:R-PDSO-N8JESD-609代码:e4
长度:3 mm内存密度:256 bit
内存集成电路类型:EEPROM内存宽度:16
湿度敏感等级:1功能数量:1
端子数量:8字数:16 words
字数代码:16工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:16X16封装主体材料:PLASTIC/EPOXY
封装代码:HVSON封装等效代码:SOLCC8,.11,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
并行/串行:SERIAL峰值回流温度(摄氏度):NOT SPECIFIED
电源:1.8/5 V认证状态:Not Qualified
座面最大高度:0.55 mm串行总线类型:I2C
最大待机电流:0.000001 A子类别:EEPROMs
最大压摆率:0.002 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):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:2 mm最长写入周期时间 (tWC):5 ms
写保护:HARDWARE/SOFTWAREBase Number Matches:1

CAT34C02HU4IGT4A 数据手册

 浏览型号CAT34C02HU4IGT4A的Datasheet PDF文件第2页浏览型号CAT34C02HU4IGT4A的Datasheet PDF文件第3页浏览型号CAT34C02HU4IGT4A的Datasheet PDF文件第4页浏览型号CAT34C02HU4IGT4A的Datasheet PDF文件第5页浏览型号CAT34C02HU4IGT4A的Datasheet PDF文件第6页浏览型号CAT34C02HU4IGT4A的Datasheet PDF文件第7页 
CAT34C02  
EEPROM Serial 2-Kb I2C  
forꢀDDR2 DIMM SPD  
Description  
2
The CAT34C02 is a EEPROM Serial 2−Kb I C, internally  
organized as 16 pages of 16 bytes each, for a total of 256 bytes of 8 bits  
each.  
www.onsemi.com  
It features a 16−byte page write buffer and supports both the  
2
Standard (100 kHz) as well as Fast (400 kHz) I C protocol.  
Write operations can be inhibited by taking the WP pin High (this  
protects the entire memory) or by setting an internal Write Protect flag  
via Software command (this protects the lower half of the memory).  
In addition to Permanent Software Write Protection, the  
CAT34C02 also features JEDEC compatible Reversible Software  
Write Protection for DDR2 Serial Presence Detect (SPD)  
applications operating over the 1.7 V to 3.6 V supply voltage range.  
The CAT34C02 is fully backwards compatible with earlier  
DDR1 SPD applications operating over the 1.7 V to 5.5 V supply  
voltage range.  
TSSOP−8  
Y SUFFIX  
CASE 948AL  
TDFN−8  
VP2 SUFFIX  
CASE 511AK  
UDFN−8 EP  
HU4 SUFFIX  
CASE 517AZ  
Features  
2
Supports Standard and Fast I C Protocol  
1.7 V to 5.5 V Supply Voltage Range  
16−Byte Page Write Buffer  
PIN CONFIGURATION  
Hardware Write Protection for Entire Memory  
Software Write Protection for Lower 128 Bytes  
1
A
0
A
1
A
2
V
CC  
WP  
2
Schmitt Triggers and Noise Suppression Filters on I C Bus Inputs  
SCL  
SDA  
(SCL and SDA)  
V
SS  
Low power CMOS Technology  
1,000,000 Program/Erase Cycles  
100 Year Data Retention  
TSSOP (Y), TDFN (VP2),  
UDFN (HU4)  
For the location of Pin 1, please consult the  
corresponding package drawing.  
Industrial and Extended Temperature Range  
This Device is Pb−Free, Halogen Free/BFR Free and RoHS  
Compliant*  
V
CC  
PIN FUNCTION  
Pin Name  
Function  
Device Address Input  
Serial Data Input/Output  
Serial Clock Input  
Write Protect Input  
Power Supply  
SCL  
A , A , A  
0
1
2
SDA  
CAT34C02  
SDA  
A , A , A  
SCL  
WP  
2
1
0
WP  
V
CC  
V
SS  
Ground  
V
SS  
Figure 1. Functional Symbol  
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
dimensions section on page 10 of this data sheet.  
*For additional information on our Pb−Free strategy and soldering details, please  
download the ON Semiconductor Soldering and Mounting Techniques  
Reference Manual, SOLDERRM/D.  
© Semiconductor Components Industries, LLC, 2012  
1
Publication Order Number:  
May, 2018 − Rev. 20  
CAT34C02/D  

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