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25AA128XT-I/SM PDF预览

25AA128XT-I/SM

更新时间: 2024-02-22 08:24:47
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
32页 508K
描述
16K X 8 SPI BUS SERIAL EEPROM, PDSO8, 5.28 MM, ROHS COMPLIANT, PLASTIC, SOIJ-8

25AA128XT-I/SM 技术参数

生命周期:Active零件包装代码:SOIC
包装说明:5.28 MM, ROHS COMPLIANT, PLASTIC, SOIJ-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.55
最大时钟频率 (fCLK):10 MHzJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:5.26 mm
内存密度:131072 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:16384 words
字数代码:16000工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:16KX8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
认证状态:Not Qualified座面最大高度:2.03 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
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:5.25 mm
最长写入周期时间 (tWC):5 ms

25AA128XT-I/SM 数据手册

 浏览型号25AA128XT-I/SM的Datasheet PDF文件第2页浏览型号25AA128XT-I/SM的Datasheet PDF文件第3页浏览型号25AA128XT-I/SM的Datasheet PDF文件第4页浏览型号25AA128XT-I/SM的Datasheet PDF文件第5页浏览型号25AA128XT-I/SM的Datasheet PDF文件第6页浏览型号25AA128XT-I/SM的Datasheet PDF文件第7页 
25AA128/25LC128  
128K SPI Bus Serial EEPROM  
Device Selection Table  
Part Number  
VCC Range  
Page Size  
Temp. Ranges  
Packages  
25LC128  
25AA128  
2.5-5.5V  
1.8-5.5V  
64 Byte  
64 Byte  
I,E  
I
P, SM, SN, ST, MF  
P, SM, SN, ST, MF  
Features:  
Description:  
• Max. Clock 10 MHz  
The Microchip Technology Inc. 25AA128/25LC128  
(25XX128*) are 128k-bit Serial Electrically Erasable  
PROMs. 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.  
• Low-power CMOS Technology  
- Max. Write Current: 5 mA at 5.5V, 10 MHz  
- Read Current: 5 mA at 5.5V, 10 MHz  
- Standby Current: 5 A at 5.5V  
• 16,384 x 8-bit Organization  
• 64 Byte Page  
Communication to the device can be paused via the  
hold pin (HOLD). While the device is paused,  
transitions on its inputs will be ignored, with the  
exception of Chip Select, allowing the host to service  
higher priority interrupts.  
• 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  
The 25XX128 is available in standard packages  
including 8-lead PDIP, SOIJ and SOIC, and  
advanced packaging including 8-lead DFN and 8-  
lead TSSOP.  
- Power-on/off data protection circuitry  
- Write enable latch  
- Write-protect pin  
• Sequential Read  
• High Reliability  
Package Types (not to scale)  
- Endurance: 1,000,000 erase/write cycles  
- Data retention: > 200 years  
- ESD protection: > 4000V  
Temperature Ranges Supported;  
PDIP/SOIC/SOIJ  
(P, SM, SN)  
TSSOP  
(ST)  
CS  
SO  
WP  
VCC  
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
CS  
SO  
WP  
V
CC  
HOLD  
SCK  
SI  
HOLD  
SCK  
SI  
- Industrial (I):  
- Automotive (E):  
-40C to +85C  
-40°C to +125°C  
VSS  
VSS  
• Pb-free and RoHS Compliant  
Pin Function Table  
DFN  
X-Rotated TSSOP  
(X/ST)  
(MF)  
Name  
Function  
1
2
3
4
CS  
8
7
6
5
VCC  
1
2
3
4
8
7
6
5
HOLD  
SCK  
SI  
CS  
SO  
Chip Select Input  
Serial Data Output  
Write-Protect  
VCC  
SO  
WP  
VSS  
HOLD  
SCK  
SI  
CS  
SO  
VSS  
WP  
WP  
VSS  
SI  
Ground  
Serial Data Input  
Serial Clock Input  
Hold Input  
SCK  
HOLD  
VCC  
Supply Voltage  
* 25XX128 is used in this document as a generic part number for the 25AA128, 25LC128 devices.  
2003-2011 Microchip Technology Inc.  
DS21831E-page 1  

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