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CY7B1342-25JI from CY,Cypress

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15.625ms

CY7B1342-25JI

Manufacturer: CY

4K x 8 Dual-Port Static RAMs and 4K x 8 Dual-Port Static RAM with Semaphores

Partnumber Manufacturer Quantity Availability
CY7B1342-25JI,CY7B134225JI CY 39 In Stock

Description and Introduction

4K x 8 Dual-Port Static RAMs and 4K x 8 Dual-Port Static RAM with Semaphores The CY7B1342-25JI is a high-speed CMOS 3.3V 256K x 16 Synchronous Flow-Through SRAM manufactured by Cypress Semiconductor (now part of Infineon Technologies).  

### Key Specifications:  
- **Density:** 4Mb (256K x 16)  
- **Organization:** 262,144 words × 16 bits  
- **Supply Voltage:** 3.3V (±10%)  
- **Access Time:** 2.5ns (pipelined)  
- **Cycle Time:** 5ns (200MHz operation)  
- **I/O Type:** Common I/O (separate input/output)  
- **Interface:** Synchronous (clock-controlled)  
- **Package:** 100-pin TQFP (Thin Quad Flat Pack)  
- **Operating Temperature:** Industrial (-40°C to +85°C)  
- **Features:**  
  - Flow-through architecture (no register delay)  
  - Single-cycle deselect for pipelined systems  
  - Byte write control (UB, LB)  
  - 3.3V I/O (TTL-compatible)  

This SRAM is designed for high-performance networking, telecommunications, and computing applications.  

(Data sourced from Cypress/Infineon documentation.)

Partnumber Manufacturer Quantity Availability
CY7B1342-25JI,CY7B134225JI CYPRESS 13 In Stock

Description and Introduction

4K x 8 Dual-Port Static RAMs and 4K x 8 Dual-Port Static RAM with Semaphores The CY7B1342-25JI is a high-speed 3.3V 256K x 18 synchronous pipelined SRAM manufactured by Cypress Semiconductor. Key specifications include:

- **Density**: 256K x 18 (4.5 Megabits)
- **Voltage Supply**: 3.3V ±10%
- **Speed**: 25 ns access time (25JI speed grade)
- **Organization**: 262,144 words × 18 bits
- **Package**: 100-pin TQFP (Thin Quad Flat Pack)
- **Interface**: Synchronous with pipelined operation
- **I/O Type**: Common I/O (input/output shared)
- **Operating Temperature**: Industrial (-40°C to +85°C)
- **Clock Frequency**: Supports high-frequency operation (up to 133 MHz for -25 speed grade)
- **Features**: 
  - Byte Write capability (Upper/Lower byte control)
  - Single-cycle deselect
  - Internal self-timed write cycle
  - JTAG boundary scan (IEEE 1149.1 compliant)
  - ZZ (sleep mode) for power savings

This SRAM is designed for high-performance networking, telecommunications, and computing applications.

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