Overview
Description
The 7142 is a high-speed 2K x 8 Dual-Port Static RAM designed to be used as a "SLAVE" Dual-Port RAM together with the 7132 "MASTER" Dual-Port in 16-bit-or-more word width systems which would result in full-speed, error free operation without the need for additional discrete logic. An automatic power down feature, controlled by CE, permits the on chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535 QML is available.
Features
- True Dual-Ported memory cells which allow simultaneous access of the same memory location
- BUSY input flag
- Battery backup operation–2V data retention (LA only)
- TTL-compatible, single 5V ±10% power supply
- Available in 48-pin DIP, LCC and Ceramic Flatpack, and 52-pin PLCC packages
- Industrial temperature range (–40C to +85C) is available
Comparison
Applications
Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.
Support
Support Communities
Get quick technical support online from Renesas Engineering Community technical staff.
Support Communities
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Auto Connect After Pairing
Hi, I've searched the forums and ap notes, but I have not been successful in finding an example that is helpful to me. I would like to set up my peripheral device with custom service to connect automatically with the central after it has been paired. I built my ...
Aug 9, 2016 -
DA14681 Development Kit - Basic COM Port
Hello, we are using the DA14681 Development Kit - Basic and Windows 10. In UM-B-047 it is described that the Device will show as 2 USB Serial Ports which are mapped to two COM Ports. At first this worked but after some programming of the templates it stopped working ...
Oct 10, 2016 -
RX62N + Micrium RTOS + CAN
Hello people,I've been trying for i dont know long implementing the CAN api Renesas made for this board (http://documentation.renesas.com/doc/products/mpumcu/apn/rx/r01an0339eu0200_rx.pdf)When I have this api demo running on itself, it ...
Mar 22, 2012