Microchip Technology 25AA320A
the 25AA320A, 25LC320A devices. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied.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: 5 μA at 5.5V
● 4096 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: >1M 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
● Standard and Pb-free packages available
DESCRIPTION
: The Microchip Technology Inc. 25AA320A/25LC320A (25XX320A*) are 32k-bit 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.