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48L256

Microchip
Part Number 48L256
Manufacturer Microchip
Description 256-Kbit SPI Serial EERAM
Published Mar 17, 2020
Detailed Description 256-Kbit SPI Serial EERAM 48L256 Serial SRAM Features • Unlimited Reads/Unlimited Writes: - Standard serial SRAM proto...
Datasheet PDF File 48L256 PDF File

48L256
48L256


Overview
256-Kbit SPI Serial EERAM 48L256 Serial SRAM 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 current: 5 mA (maximum) - Standby current: 300 μA (at 85°C maximum) - Hibernate current: 3 μA (at 85°C maximum) Hidden EEPROM Backup Features • Cell-Based Nonvolatile Backup: - Mirrors SRAM array cell-for-cell - Transfers all data to/from SRAM cells in parallel (all cells at same time) • Invisible-to-User Data Transfers: - VCC level monitored inside device - SRAM automatic...



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