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25LC640AT-I/MF中文资料微芯科技数据手册PDF规格书
25LC640AT-I/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/微芯 |
21+ |
MSOP8 |
6000 |
全新原装 现货 价优 |
询价 | ||
Microchip(微芯) |
23+ |
TDFN-8(2x3) |
23520 |
公司只做原装正品,假一赔十 |
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 |
23+ |
8-TDFN |
7750 |
全新原装优势 |
询价 | ||
Microchip Technology |
23+/24+ |
8-WFDFN |
8600 |
只供原装进口公司现货+可订货 |
询价 | ||
Microchip |
23+ |
20000 |
全新、原装、现货 |
询价 | |||
Microchip(微芯) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
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(美国微芯) |
23+ |
DFN8EP(2x3) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 |