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25LC640AT-E/MF中文资料PDF规格书
25LC640AT-E/MF规格书详情
Description:
The Microchip Technology Inc. 25AA640A/25LC640A (25XX640A*) are 64 kbit 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 separate data in (SI) and data out (SO) lines. Access to the device is controlled through a Chip Select (CS) input.
Features:
• Max. Clock 10 MHz
• 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: 1 μA at 5.5V
• 8192 x 8-bit Organization
• 32 Byte Page
• 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:
- Power-on/off data protection circuitry
- Write enable latch
- Write-protect pin
• Sequential Read
• High Reliability:
- Endurance: 1,000,000 erase/write cycles
- Data retention: > 200 years
- ESD protection: > 4000V
• Temperature Ranges Supported:
- Industrial (I): -40°C to +85°C
- Automotive (E): -40°C to +125°C
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Microchip(微芯) |
23+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
Microchip Technology |
21+ |
8-WFDFN 裸露焊盘 |
15000 |
正规渠道/品质保证/原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
2022+ |
TDFN-8 |
95000 |
100%进口原装正品现货,公司原装现货众多欢迎加微信咨 |
询价 | ||
Microchip |
1940+ |
N/A |
808 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
Microchip |
22+ |
NA |
1899 |
加我QQ或微信咨询更多详细信息, |
询价 | ||
MICROCHIP(美国微芯) |
2021+ |
TDFN-8(2x3) |
499 |
询价 | |||
MICROCHIP/微芯 |
23+ |
8-WFDFN |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
MICROCHIP(美国微芯) |
1921+ |
TDFN-8(2x3) |
3575 |
向鸿仓库现货,优势绝对的原装! |
询价 | ||
Microchip |
23+ |
8-WFDFN |
20476 |
确保原装正品,一站式BOM配单 |
询价 | ||
MICROCHIP |
22+23+ |
DFN8 |
32874 |
绝对原装正品全新进口深圳现货 |
询价 |