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25AA512-I/SN PDF预览

25AA512-I/SN

更新时间: 2024-09-17 06:24:59
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
36页 646K
描述
512 Kbit SPI Bus Serial EEPROM

25AA512-I/SN 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:SOIC
包装说明:SOIC-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.51Factory Lead Time:5 weeks
风险等级:1.47Samacsys Confidence:3
Samacsys Status:ReleasedSamacsys PartID:158591
Samacsys Pin Count:8Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Small Outline PackagesSamacsys Footprint Name:8-Lead(SN) SOIC
Samacsys Released Date:2015-04-16 09:48:08Is Samacsys:N
最大时钟频率 (fCLK):20 MHz数据保留时间-最小值:200
耐久性:1000000 Write/Erase CyclesJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 mm
内存密度:524288 bit内存集成电路类型:EEPROM
内存宽度:8湿度敏感等级:1
功能数量:1端子数量:8
字数:65536 words字数代码:64000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:64KX8
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25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电源:2.5/5 V
认证状态:Not Qualified座面最大高度:1.75 mm
串行总线类型:SPI最大待机电流:0.000001 A
子类别:EEPROMs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: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 ms写保护:HARDWARE/SOFTWARE
Base Number Matches:1

25AA512-I/SN 数据手册

 浏览型号25AA512-I/SN的Datasheet PDF文件第2页浏览型号25AA512-I/SN的Datasheet PDF文件第3页浏览型号25AA512-I/SN的Datasheet PDF文件第4页浏览型号25AA512-I/SN的Datasheet PDF文件第5页浏览型号25AA512-I/SN的Datasheet PDF文件第6页浏览型号25AA512-I/SN的Datasheet PDF文件第7页 
25AA512  
512 Kbit SPI Bus Serial EEPROM  
Device Selection Table  
Part Number  
VCC Range  
Page Size  
Temp. Ranges  
Packages  
25AA512  
1.8-5.5V  
128 Byte  
I
P, SN, SM, MF  
Features:  
Description:  
• 20 MHz max. Clock Speed  
• Byte and Page-level Write Operations:  
- 128-byte page  
The Microchip Technology Inc. 25AA512 is a 512 Kbit  
serial EEPROM memory with byte-level and page-level  
serial EEPROM functions. It also features Page, Sector  
and Chip erase functions typically associated with  
Flash-based products. 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.  
- 5 ms max.  
- No page or sector erase required  
• Low-Power CMOS Technology:  
- Max. Write Current: 5 mA at 5.5V, 20 MHz  
- Read Current: 10 mA at 5.5V, 20 MHz  
- Standby Current: 1A at 2.5V (Deep power-  
down)  
• Electronic Signature for Device ID  
• Self-Timed Erase and Write cycles:  
- Page Erase (5 ms, typical)  
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/sector, typical)  
- Bulk Erase (10 ms, typical)  
• Sector Write Protection (16K byte/sector):  
- Protect none, 1/4, 1/2 or all of array  
The 25AA512 is available in standard packages includ-  
ing 8-lead PDIP, SOIC, and advanced 8-lead DFN  
package. All packages are Pb-free and RoHS  
compliant.  
• Built-In Write Protection:  
- Power-on/off data protection circuitry  
- Write enable latch  
- Write-protect pin  
• High Reliability:  
Package Types (not to scale)  
- Endurance: 1 Million erase/write cycles  
- Data Retention: >200 years  
- ESD Protection: 4000V  
DFN  
PDIP/SOIC/SOIJ  
(P, SN, SM)  
(MF)  
Temperature Ranges Supported:  
- Industrial (I): -40°C to +85°C  
• Pb-free and RoHS Compliant  
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  
WP  
VSS  
Pin Function Table  
VSS  
Name  
Function  
CS  
SO  
Chip Select Input  
Serial Data Output  
WP  
VSS  
SI  
Write-Protect  
Ground  
Serial Data Input  
Serial Clock Input  
SCK  
HOLD  
VCC  
Hold Input  
Supply Voltage  
2010 Microchip Technology Inc.  
DS22021F-page 1  

25AA512-I/SN 替代型号

型号 品牌 替代类型 描述 数据表
SST25VF512A-33-4C-SAE MICROCHIP

类似代替

512K X 1 SPI BUS SERIAL EEPROM, PDSO8, 4.90 X 6 MM, ROHS COMPLIANT, MS-012AA, SOIC-8
25A512-I/SN MICROCHIP

类似代替

64K X 8 SPI BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8

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