Part Number
|
25LC040 |
Manufacturer
|
MicrochipTechnology |
Description
|
4K SPI Bus Serial EEPROM |
Published
|
Mar 23, 2005 |
Detailed Description
|
Not recommended for new designs – Please use 25AA040A or 25LC040A.
25AA040/25LC040/25C040
4K SPI Bus Serial EEPROM
De...
|
Datasheet
|
25LC040
|
Overview
Not recommended for new designs – Please use 25AA040A or 25LC040A.
25AA040/25LC040/25C040
4K SPI Bus Serial EEPROM
Device Selection Table
Part Number
VCC Range
Max.
Clock Frequency
25AA040 25LC040 25C040
1.
8-5.
5V 2.
5-5.
5V 4.
5-5.
5V
1 MHz 2 MHz 3 MHz
Temp.
Ranges
I I I,E
Features:
• Low-power CMOS technology:
- Write current: 3 mA, typical
- Read current: 500 μA, typical
- Standby current: 500 nA, typical
• 512 x 8-bit organization
• 16 byte page
• Write cycle time: 5 ms max.
• Self-timed Erase and Write cycles
• 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
- ...
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