Datasheet4U Logo Datasheet4U.com

CY62148 Datasheet 512K x 8 MoBL Static RAM

Manufacturer: Cypress (now Infineon)

Download the CY62148 datasheet PDF. This datasheet also includes the CY6 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY6-148.pdf) that lists specifications for multiple related part numbers.

General Description

The CY62148 is a high-performance CMOS static RAM organized as 524,288 words by 8 bits.

Easy memory expansion is provided by an active LOW chip enable (CE), an active LOW output enable (OE), and three-state drivers.

This device has Logic Block Diagram Pin Configuration Top View SOIC A17 A16 A14 A12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A15 A18 WE A13 A8 A9 A11 OE A10 CE I/O7 I/O6 I/O5 I/O4 I/O3 I/O0 INPUT BUFFER A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 I/O1 ROW DECODER I/O2 SENSE AMPS 512K x 8 ARRAY I/O3 I/O4 I/O5 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 GND CE WE COLUMN DECODER POWER DOWN I/O6 I/O7 A 11 A 12 A 13 A 14 A 15 A 16 A 17 A 18 OE 62148-1 Selection Guide CY62148–55 Maxi

Overview

1CY 621 48 fax id: 1079 www.DataSheet4U.com PRELIMINARY CY62148 512K x 8 Static.

Key Features

  • 4.5V.
  • 5.5V operation.
  • CMOS for optimum speed/power.
  • Low active power.
  • 660 mW (max. ).
  • Low standby power (L version).
  • 2.75 mW (max. ).
  • Automatic power-down when deselected.
  • TTL-compatible inputs and outputs.
  • Easy memory expansion with CE and OE options an automatic power-down feature that reduces power consumption by more than 99% when deselected. Writing to the device is accomplished by taking chip enable one.