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25AA080BT-I/SNB21 PDF预览

25AA080BT-I/SNB21

更新时间: 2023-12-18 00:00:00
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
26页 291K
描述
8K, 1K X 8, 32B PAGE, 1.8V SER EE IND, -40C to +85C, 8-SOIC 150mil, T/R

25AA080BT-I/SNB21 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:SOP,Reach Compliance Code:compliant
Factory Lead Time:14 weeks风险等级:5.79
最大时钟频率 (fCLK):10 MHzJESD-30 代码:R-PDSO-G8
长度:4.9 mm内存密度:8192 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:1024 words字数代码:1000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:1KX8
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
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:3.91 mm
最长写入周期时间 (tWC):5 msBase Number Matches:1

25AA080BT-I/SNB21 数据手册

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25AA080A/B, 25LC080A/B  
8K SPI Bus Serial EEPROM  
Device Selection Table  
Part Number  
VCC Range  
Page Size  
Temp. Ranges  
Packages  
25LC080A  
25AA080A  
25LC080B  
25AA080B  
2.5-5.5V  
1.8-5.5V  
2.5-5.5V  
1.8-5.5V  
16 Byte  
16 Byte  
32 Byte  
32 Byte  
I, E  
P, SN, ST, MS  
P, SN, ST, MS  
P, SN, ST, MS  
P, SN, ST, MS  
I
I, E  
I
Features  
Description  
• Max. clock 10 MHz  
The Microchip Technology Inc. 25AA080A/B,  
25LC080A/B (25XX080A/B*) are  
Kbit Serial  
Electrically Erasable PROMs. The memory is accessed  
via 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  
through a Chip Select (CS) input.  
8
• Low-power CMOS technology  
• 1024 x 8-bit organization  
a
• 16 byte page (‘A’ version devices)  
• 32 byte page (‘B’ version devices)  
• Write cycle time: 5 ms max.  
• Self-timed ERASE and WRITE cycles  
• Block write protection  
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.  
- Protect none, 1/4, 1/2 or all of array  
• Built-in write protection  
- Power-on/off data protection circuitry  
- Write enable latch  
The 25XX080A/B is available in standard packages  
including 8-lead PDIP and SOIC, and advanced  
packaging including 8-lead MSOP, and 8-lead TSSOP.  
All packages are Pb-free and RoHS compliant.  
- Write-protect pin  
• Sequential read  
• High reliability  
- Endurance: 1,000,000 erase/write cycles  
- Data retention: > 200 years  
- ESD protection: > 4000V  
• Pb-free and RoHS compliant  
Temperature ranges supported;  
Package Types (not to scale)  
TSSOP/MSOP  
(ST, MS)  
PDIP/SOIC  
(P, SN)  
1
2
3
4
8
7
6
5
CS  
SO  
WP  
V
CC  
CS  
SO  
WP  
VCC  
1
2
3
4
8
7
6
5
- Industrial (I):  
- Automotive (E):  
-40°C to +85°C  
-40°C to +125°C  
HOLD  
SCK  
SI  
HOLD  
SCK  
SI  
V
SS  
Pin Function Table  
VSS  
Name  
Function  
CS  
SO  
Chip Select Input  
Serial Data Output  
Write-Protect  
Ground  
WP  
VSS  
SI  
Serial Data Input  
Serial Clock Input  
Hold Input  
SCK  
HOLD  
VCC  
*25XX080A/B is used in this document as a generic part  
number for the 25AA080A/B, 25LC080A/B.  
Supply Voltage  
© 2007 Microchip Technology Inc.  
DS21808D-page 1  

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