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AT25640T2-10TI-2.7 PDF预览

AT25640T2-10TI-2.7

更新时间: 2024-11-26 22:08:19
品牌 Logo 应用领域
爱特美尔 - ATMEL 存储内存集成电路光电二极管异步传输模式ATM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
16页 175K
描述
SPI Serial EEPROMs

AT25640T2-10TI-2.7 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP, TSSOP20,.25
针数:20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.79其他特性:DATA RETENTION > 100 YEARS
最大时钟频率 (fCLK):2.1 MHz数据保留时间-最小值:100
耐久性:1000000 Write/Erase CyclesJESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:6.5 mm
内存密度:65536 bit内存集成电路类型:EEPROM
内存宽度:8湿度敏感等级:2
功能数量:1端子数量:20
字数:8192 words字数代码:8000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:8KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP20,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
并行/串行:SERIAL电源:3/5 V
认证状态:Not Qualified座面最大高度:1.2 mm
串行总线类型:SPI最大待机电流:5e-7 A
子类别:EEPROMs最大压摆率:0.005 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mm最长写入周期时间 (tWC):10 ms
写保护:HARDWARE/SOFTWAREBase Number Matches:1

AT25640T2-10TI-2.7 数据手册

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Features  
Serial Peripheral Interface (SPI) Compatible  
Supports SPI Modes 0 (0,0) and 3 (1,1)  
Low Voltage and Standard Voltage Operation  
– 5.0 (VCC = 4.5V to 5.5V)  
– 2.7 (VCC = 2.7V to 5.5V)  
– 1.8 (VCC = 1.8V to 3.6V)  
2.1 MHz Clock Rate  
32-Byte Page Mode  
Block Write Protection  
– Protect 1/4, 1/2, or Entire Array  
SPI Serial  
EEPROMs  
8K (1024 x 8)  
16K (2048 x 8)  
32K (4096 x 8)  
64K (8192 x 8)  
Write Protect (WP) Pin and Write Disable Instructions for  
Both Hardware and Software Data Protection  
Self-Timed Write Cycle (5 ms Typical)  
High Reliability  
– Endurance: 1 Million Write Cycles  
– Data Retention: 100 Years  
– ESD Protection: >4000V  
Automotive Grade and Extended Temperature Devices Available  
8-Pin PDIP, JEDEC SOIC, and 14-Pin and 20-Pin TSSOP Packages  
Description  
The AT25080/160/320/640 provides 8192/16384/32768/65536 bits of serial electri-  
cally erasable programmable read only memory (EEPROM) organized as  
1024/2048/4096/8192 words of 8 bits each. The device is optimized for use in many  
industrial and commercial applications where low power and low voltage operation  
AT25080  
AT25160  
AT25320  
AT25640  
(continued)  
Pin Configuration  
Pin Name  
Function  
8-Pin PDIP  
8-Pin SOIC  
CS  
Chip Select  
CS  
SO  
1
2
3
4
8
7
6
5
VCC  
HOLD  
SCK  
SI  
CS  
SO  
1
2
3
4
8
7
6
5
VCC  
HOLD  
SCK  
SI  
SCK  
SI  
Serial Data Clock  
Serial Data Input  
Serial Data Output  
Ground  
WP  
WP  
GND  
GND  
SO  
GND  
VCC  
Power Supply  
Write Protect  
Suspends Serial Input  
No Connect  
WP  
14-Lead TSSOP  
20-Lead TSSOP*  
HOLD  
NC  
CS  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
VCC  
HOLD  
NC  
NC  
CS  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
NC  
SO  
NC  
VCC  
HOLD  
HOLD  
NC  
SO  
NC  
NC  
SO  
NC  
NC  
NC  
DC  
Don’t Connect  
WP  
GND  
SCK  
SI  
NC  
NC  
8
WP  
GND  
DC  
SCK  
SI  
DC  
NC  
NC  
Rev. 0675C–08/98  
*Pins 3, 4 and 17, 18 are internally connected for 14-lead TSSOP socket compatibility.  

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