Product Summary

The CY7C1342-15JC is a high-speed CMOS 4K x 8 dual-port static RAM. The CY7C1342-15JC includes semaphores that provide a means to allocate portions of the dual-port RAM or any shared resource. Two ports are provided permitting independent, asynchronous access for reads and writes to any location in memory. Application areas of the CY7C1342-15JC include interprocessor/multiprocessor designs, communications status buffering, and dual-port video/graphics memory.

Parametrics

CY7C1342-15JC absolute maximum ratings: (1)Storage Temperature:–65℃ to +150℃; (2)Ambient Temperature with Power Applied:–55℃ to +125℃; (3)Supply Voltage to Ground Potential (Pin 48 to Pin 24): –0.5V to +7.0V; (4)DC Voltage Applied to Outputs in High Z State:–0.5V to +7.0V; (5)DC Input Voltage:–3.0V to +7.0V; (6)Static Discharge Voltage: >2001V; (7)(per MIL-STD-883, Method 3015); (8)Latch-Up Current: >200mA.

Features

CY7C1342-15JC features: (1)True Dual-Ported memory cells which allow simultaneous reads of the same memory location; (2)4K x 8 organization; (3)0.65-micron CMOS for optimum speed/power; (4)High-speed access: 15 ns; (5)Low operating power: ICC = 160 mA (max.); (6)Fully asynchronous operation; (7)Automatic power-down; (8)Semaphores included on the 7C1342 to permit software handshaking between ports; (9)Available in 52-pin PLCC.

Diagrams

CY7C1342-15JC block diagram

CY7C018-15AC
CY7C018-15AC


IC SRAM 576KBIT 15NS 100LQFP

Data Sheet

0-1: $36.93
1-25: $33.57
CY7C024-15JXC
CY7C024-15JXC


IC SRAM 64KBIT 15NS 84PLCC

Data Sheet

Negotiable 
CY7C024-15JXCT
CY7C024-15JXCT


IC SRAM 64KBIT 15NS 84PLCC

Data Sheet

Negotiable 
CY7C017A
CY7C017A

Other


Data Sheet

Negotiable 
CY7C0251-15AXC
CY7C0251-15AXC

Cypress Semiconductor

SRAM 5V 8Kx18 COM DualPort SRAM

Data Sheet

0-57: $11.48
57-100: $10.76
100-250: $10.05
250-500: $9.54
CY7C027V-15AXC
CY7C027V-15AXC

Cypress Semiconductor

SRAM 3.3V 32Kx16 COM Async Dual Port SRAM

Data Sheet

0-61: $21.23
61-100: $20.17
100-250: $19.10