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25AA1024-E/P PDF预览

25AA1024-E/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-E/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:0.300 INCH, PLASTIC, MS-001, DIP-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.43
Is Samacsys:N最大时钟频率 (fCLK):20 MHz
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
长度:9.46 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
认证状态:Not Qualified座面最大高度:4.32 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: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
宽度:7.62 mm最长写入周期时间 (tWC):5 ms
Base Number Matches:1

25AA1024-E/P 数据手册

 浏览型号25AA1024-E/P的Datasheet PDF文件第2页浏览型号25AA1024-E/P的Datasheet PDF文件第3页浏览型号25AA1024-E/P的Datasheet PDF文件第4页浏览型号25AA1024-E/P的Datasheet PDF文件第5页浏览型号25AA1024-E/P的Datasheet PDF文件第6页浏览型号25AA1024-E/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  

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