48L256 Datasheet - Microchip

256-Kbit SPI Serial EERAM

48L256 Features

* Unlimited Reads/Unlimited Writes: - Standard serial SRAM protocol - Symmetrical timing for reads and writes

* SRAM Array: - 32,768 x 8 bit

* High-Speed SPI Interface: - Up to 66 MHz - Schmitt Trigger inputs for noise suppression

* Low-Power CMOS Technology: - Active

48L256 General Description

The Microchip Technology Inc. 48L256 serial EERAM has an SRAM memory core with hidden EEPROM backup. The device can be treated by the user as a full symmetrical read/write SRAM. Backup to EEPROM is handled by the device on any power disrupt, so the user can effectively view this device as an SRAM th.

48L256 Datasheet (514.37 KB)