DS1609 Overview
AD0 AD7 CE WE OE VCC GND Port address/data Port enable Write enable Output enable +5 volt supply Ground DESCRIPTION The DS1609 is a random access 256 byte dual port memory designed to connect two asyncronous address/data buses together with a mon memory element. Both ports have unrestricted access to all 256 bytes of memory, and with modest system discipline no arbitration is required. Each port is controlled by...
DS1609 Key Features
- Totally asynchronous 256-byte dual port memory
- Multiplexed address
- Each port has standard independent RAM control sig- Fast access time
- Low power CMOS design
- 24-pin DIP or 24-pin SOIC surface mount package
- Both CMOS and TTL patible
- Operating temperature of -40°C to +85°C
- Standby current of 100 nA @ 25°C makes the device