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25AA640AT-I/MF中文资料PDF规格书
25AA640AT-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 |
21+ |
8TDFN |
13880 |
公司只售原装,支持实单 |
询价 | ||
MICROCHIP/微芯 |
20+ |
DFN8 |
6000 |
诚信经营..品质保证..价格优势 |
询价 | ||
MICROCHIP/微芯 |
23+ |
8-WFDFN |
35200 |
只做原装主打品牌QQ询价有询必回 |
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/微芯 |
22+ |
SOP |
10000 |
绝对原装现货热卖 |
询价 | ||
MICROCHIP |
22+23+ |
DFN8 |
26434 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MICROCH |
QFN8 |
28533 |
原盒原标,正品现货 诚信经营 价格美丽 假一罚十! |
询价 | |||
Microchip(微芯) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | ||
MICROCHIP |
23+ |
8-TDFN |
7750 |
全新原装优势 |
询价 | ||
MicrochipTechnology |
2022 |
ICEEPROM64KBIT10MHZ8TDFN |
5058 |
原厂原装正品,价格超越代理 |
询价 |