CY7C149 Datasheet - Cypress Semiconductor

(CY7C148 / CY7C149) 1K x 4 Static RAM

CY7C149 Features

* Automatic power-down when deselected (7C148) CMOS for optimum speed/power 25-ns access time Low active power

* 440 mW (commercial) sion is provided by an active LOW chip select (CS) input and three-state outputs. The CY7C148 remains in a low-power mode

CY7C149 General Description

The CY7C148 and CY7C149 are high-performance CMOS static RAMs organized as 1024 by 4 bits. Easy memory expan- Logic Block Diagram Pin Configurations DIP Top View A6 A5 A4 A3 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 VCC A7 A8 A9 I/O 0 I/O 1 I/O 2 I/O 3 WE C148 *2 A5 A6 V CC A7 INPUTBUFF.

CY7C149 Datasheet (152.57 KB)

CY7C149 Datasheet Preview — Preview of CY7C149 PDF

Datasheet Details

Part number:

CY7C149

Manufacturer:

Cypress Semiconductor

File Size:

152.57 KB

Description:

(cy7c148 / cy7c149) 1k x 4 static ram.

📁 Related Datasheet

CY7C140 1K x 8 Dual-Port Static Ram (Cypress Semiconductor)

CY7C140 1K x 8 Dual-Port Static RAM (Cypress Semiconductor)

CY7C141 1K x 8 Dual-Port Static RAM (Cypress Semiconductor)

CY7C1410AV18 (CY7C14xxAV18) 36-Mbit QDR-II SRAM 2-Word Burst Architecture (Cypress Semiconductor)

CY7C1410JV18 (CY7C14xxJV18) SRAM 2-Word Burst Architecture (Cypress Semiconductor)

CY7C1410V18 (CY7C14xxV18) SRAM 2-Word Burst Architecture (Cypress Semiconductor)

CY7C1411AV18 (CY7C14xxAV18) 36-Mbit QDR-II SRAM 4-Word Burst Architecture (Cypress Semiconductor)

CY7C1411BV18 (CY7C14xxBV18) 36-Mbit QDR-II SRAM 4-Word Burst Architecture (Cypress Semiconductor)

CY7C1411JV18 (CY7C14xxJV18) 36-Mbit QDR-II SRAM 4-Word Burst Architecture (Cypress Semiconductor)

CY7C1411KV18 36-Mbit QDR II SRAM Four-Word Burst Architecture (Cypress Semiconductor)

TAGS

CY7C149 CY7C148 CY7C149 Static RAM Cypress Semiconductor

Image Gallery

CY7C149 Features

CY7C149 General Description

Datasheet Details

File Size:

Description:

CY7C149 Distributor