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25AA1024-I/P PDF预览

25AA1024-I/P

更新时间: 2024-09-13 04:25:35
品牌 Logo 应用领域
美国微芯 - MICROCHIP 存储内存集成电路光电二极管PC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
页数 文件大小 规格书
30页 573K
描述
1 Mbit SPI Bus Serial EEPROM

25AA1024-I/P 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:DIP
包装说明:DIP, DIP8,.3针数:8
Reach Compliance Code:compliantFactory Lead Time:13 weeks
风险等级:1.23Samacsys Confidence:
Samacsys Status:ReleasedSamacsys PartID:458181
Samacsys Pin Count:8Samacsys Part Category:Integrated Circuit
Samacsys Package Category:OtherSamacsys Footprint Name:DIP254P762X533-8
Samacsys Released Date:2017-01-11 17:13:05Is Samacsys:N
其他特性:200 YEARS OF DATA RETENTION; 1000000 ENDURANCE CYCLES/WORD最大时钟频率 (fCLK):20 MHz
耐久性:100000 Write/Erase CyclesJESD-30 代码:R-PDIP-T8
JESD-609代码:e3长度:9.27 mm
内存密度:1048576 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:131072 words
字数代码:128000工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:128KX8封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:SERIAL峰值回流温度(摄氏度):NOT SPECIFIED
电源:2/5 V认证状态:Not Qualified
座面最大高度:5.33 mm串行总线类型:SPI
最大待机电流:0.000001 A子类别:Flash Memories
最大压摆率:0.01 mA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:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
类型:NOR TYPE宽度:7.62 mm
最长写入周期时间 (tWC):6 ms写保护:HARDWARE/SOFTWARE
Base Number Matches:1

25AA1024-I/P 数据手册

 浏览型号25AA1024-I/P的Datasheet PDF文件第2页浏览型号25AA1024-I/P的Datasheet PDF文件第3页浏览型号25AA1024-I/P的Datasheet PDF文件第4页浏览型号25AA1024-I/P的Datasheet PDF文件第5页浏览型号25AA1024-I/P的Datasheet PDF文件第6页浏览型号25AA1024-I/P的Datasheet PDF文件第7页 
25AA1024/25LC1024  
1 Mbit SPI Bus Serial EEPROM  
Device Selection Table  
Part Number  
VCC Range  
Page Size  
Temp. Ranges  
Packages  
25LC1024  
25AA1024  
2.5-5.5V  
1.8-5.5V  
256 Byte  
256 Byte  
I,E  
I
P, SM, MF  
P, SM, MF  
Features:  
Description:  
• 20 MHz max. Clock Speed  
• Byte and Page-level Write Operations:  
- 256 byte page  
The Microchip Technology Inc. 25AA1024/25LC1024  
(25XX1024*) is a 1024 Kbit serial EEPROM memory  
with byte-level and page-level serial EEPROM func-  
tions. It also features Page, Sector and Chip erase  
functions typically associated with Flash-based prod-  
ucts. These functions are not required for byte or page  
write operations. The memory is accessed via a simple  
Serial Peripheral Interface (SPI) compatible serial bus.  
The bus signals required are a clock input (SCK) plus  
separate data in (SI) and data out (SO) lines. Access to  
the device is controlled by a Chip Select (CS) input.  
- 6 ms max. write cycle time  
- No page or sector erase required  
• Low-Power CMOS Technology:  
- Max. Write current: 5 mA at 5.5V, 20 MHz  
- Read current: 7 mA at 5.5V, 20 MHz  
- Standby current: 1μA at 2.5V  
(Deep power-down)  
• Electronic Signature for Device ID  
• Self-Timed Erase and Write Cycles:  
- Page Erase (6 ms max.)  
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.  
- Sector Erase (10 ms max.)  
- Chip Erase (10 ms max.)  
• Sector Write Protection (32K byte/sector):  
- Protect none, 1/4, 1/2 or all of array  
The 25XX1024 is available in standard packages  
including 8-lead PDIP and SOIJ, and advanced 8-lead  
DFN package. All devices are Pb-free.  
• Built-In Write Protection:  
- Power-on/off data protection circuitry  
- Write enable latch  
- Write-protect pin  
• High Reliability:  
Package Types (not to scale)  
- Endurance: 1M erase/write cycles  
DFN  
PDIP/SOIJ  
(P, SM)  
Temperature Ranges Supported:  
(MF)  
- Industrial (I):  
- Automotive (E):  
-40°C to +85°C  
-40°C to +125°C  
1
2
3
4
CS  
SO  
8
7
6
5
VCC  
HOLD  
SCK  
SI  
CS  
SO  
WP  
VCC  
1
2
3
4
8
7
6
5
HOLD  
SCK  
SI  
• Pb-free packages available  
WP  
VSS  
VSS  
Pin Function Table  
Name  
Function  
Chip Select Input  
Serial Data Output  
CS  
SO  
WP  
VSS  
SI  
Write-Protect  
Ground  
Serial Data Input  
Serial Clock Input  
Hold Input  
SCK  
HOLD  
VCC  
*25XX1024 is used in this document as a generic part number  
for the 25AA1024, 25LC1024 devices.  
Supply Voltage  
© 2007 Microchip Technology Inc.  
Preliminary  
DS21836D-page 1  

25AA1024-I/P 替代型号

型号 品牌 替代类型 描述 数据表
25LC1024-I/P MICROCHIP

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