Datasheet Summary
NEe Microputers, Inc.
NEe
ILPD8021
SINGLE CHIP 8- BIT MICROPUTER
DESCRIPTION
The NECIlPD8021 is a stand alone 8-bit parallel microputer incorporating the following Features usually found in external peripherals. The IlPD8021 contains: 1K x 8 bits of mask ROM program memory, 64 x 8 bits of RAM data memory, 21 I/O lines, an B-bit interval timer/event counter, and internal clock circuitry.
Features
- 8-Bit Processor, ROM, RAM, I/O, Timer/Counter
- Single +5V Supply (+4.5V to +6.5V)
- NMOS Silicon Gate Technology
- 8.381ls Instruction Cycle Time
- All Instructions 1 or 2 Cycles
- Instructions are Subset of IlPD8048/8748/8035
- High Current Drive Capability
- 2 I/O Pins
- Clock...