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CY621472G Datasheet 4-Mbit (256K words x 16 bit) Static RAM

Manufacturer: Cypress (now Infineon)

Download the CY621472G datasheet PDF. This datasheet also includes the CY62147G variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY62147G-CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

CY62147G and CY62147GE are high-performance CMOS low-power (MoBL) SRAM devices with embedded ECC.

Both devices are offered in single and dual chip enable options and in multiple pin configurations.

The CY62147GE device includes an ERR pin that signals an error-detection and correction event during a read cycle.

Overview

CY62147G/CY621472G CY62147GE MoBL® 4-Mbit (256K words × 16-bit) Static RAM with Error-Correcting Code (ECC) 4-Mbit (256K words × 16-bit) Static RAM with Error-Correcting Code.

Key Features

  • High speed: 45 ns/55 ns.
  • Ultra-low standby power.
  • Typical standby current: 3.5 A.
  • Maximum standby current: 8.7 A.
  • Embedded ECC for single-bit error correction[1, 2].
  • Wide voltage range: 1.65 V to 2.2 V, 2.2 V to 3.6 V, and 4.5 V to 5.5 V.
  • 1.0-V data retention.
  • TTL-compatible inputs and outputs.
  • Error indication (ERR) pin to indicate 1-bit error detection and correction.
  • Pb-free 48-ball VFBGA and 44-pin TSOP II packages Functional.