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25AA02UIDT-I/SN PDF预览

25AA02UIDT-I/SN

更新时间: 2024-01-30 22:18:22
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时钟光电二极管内存集成电路
页数 文件大小 规格书
28页 481K
描述
SPI BUS SERIAL EEPROM

25AA02UIDT-I/SN 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:SOIC-8Reach Compliance Code:compliant
HTS代码:8542.32.00.51Factory Lead Time:13 weeks
风险等级:5.49最大时钟频率 (fCLK):10 MHz
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm内存密度:2048 bit
内存集成电路类型:EEPROM内存宽度:8
湿度敏感等级:3功能数量:1
端子数量:8字数:256 words
字数代码:256工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:256X8封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE并行/串行:SERIAL
峰值回流温度(摄氏度):260筛选级别:TS 16949
座面最大高度:1.75 mm串行总线类型:SPI
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):1.8 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) - annealed端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
最长写入周期时间 (tWC):5 msBase Number Matches:1

25AA02UIDT-I/SN 数据手册

 浏览型号25AA02UIDT-I/SN的Datasheet PDF文件第2页浏览型号25AA02UIDT-I/SN的Datasheet PDF文件第3页浏览型号25AA02UIDT-I/SN的Datasheet PDF文件第4页浏览型号25AA02UIDT-I/SN的Datasheet PDF文件第5页浏览型号25AA02UIDT-I/SN的Datasheet PDF文件第6页浏览型号25AA02UIDT-I/SN的Datasheet PDF文件第7页 
25AA02UID  
2K SPI Bus Serial EEPROM with Unique 32-Bit Serial Number  
Device Selection Table  
Part Number  
VCC Range  
1.8-5.5V  
Page Size  
Temp. Ranges  
Packages  
Unique ID Length  
25AA02UID  
16 Bytes  
I
SN, OT  
32-Bit  
Features:  
Description:  
• Preprogrammed 32-Bit Serial Number:  
The Microchip Technology Inc. 25AA02UID is a 2 Kbit  
Serial Electrically Erasable Programmable Read-Only  
Memory (EEPROM) with a preprogrammed, 32-bit  
unique ID. The memory is accessed via a simple Serial  
Peripheral Interface (SPI) compatible serial bus. The  
bus signals required are a clock input (SCK) plus sep-  
arate data in (SI) and data out (SO) lines. Access to the  
device is controlled through a Chip Select (CS) input.  
- Unique across all UID-family EEPROMs  
- Scalable to 48-bit, 64-bit, 128-bit, 256-bit,  
and other lengths  
• 10 MHz max. Clock Frequency  
• Low-Power CMOS Technology:  
- Max. write current: 5 mA at 5.5V  
- Read current: 5 mA at 5.5V, 10 MHz  
- Standby current: 1 A at 2.5V  
• 256 x 8-Bit Organization  
Communication to the device can be paused via the  
hold pin (HOLD). While the device is paused, transi-  
tions on its inputs will be ignored, with the exception of  
Chip Select, allowing the host to service higher priority  
interrupts.  
• Write Page mode (up to 16 bytes)  
• Sequential Read  
The 25AA02UID is available in the standard 8-lead  
SOIC and 6-lead SOT-23 packages.  
• Self-Timed Erase and Write Cycles (5 ms max.)  
• Block Write Protection:  
- Protect none, 1/4, 1/2 or all of array  
• Built-in Write Protection:  
Pin Function Table  
Name  
Function  
Chip Select Input  
- Power-on/off data protection circuitry  
- Write enable latch  
CS  
SO  
- Write-protect pin  
Serial Data Output  
Write-Protect  
Ground  
• High Reliability:  
WP  
- Endurance: 1,000,000 erase/write cycles  
- Data retention: >200 years  
- ESD protection: >4000V  
VSS  
SI  
Serial Data Input  
Serial Clock Input  
Hold Input  
SCK  
HOLD  
VCC  
Temperature Ranges Supported:  
- Industrial (I):  
-40C to +85C  
• RoHS Compliant  
Supply Voltage  
Package Types (not to scale)  
SOT-23  
(OT)  
SOIC  
(SN)  
CS  
SO  
WP  
VCC  
1
2
3
4
8
7
6
5
1
2
3
6
5
4
SCK  
V
DD  
HOLD  
SCK  
SI  
VSS  
CS  
SO  
SI  
VSS  
2013 Microchip Technology Inc.  
DS20005205A-page 1  

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25AA02E64-I/SN MICROCHIP

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25AA02E64T-I/OT MICROCHIP

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