25AA040 Datasheet Text
Not remended 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
- Write-protect pin
- Sequential read...