89LPC921 Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Pins: 20
Operating Voltage: 3.3 V
Description
The P89LPC920/921/922 are single-chip microcontrollers designed for applications demanding high-integration, low cost solutions over a wide range of performance requirements. The P89LPC920/921/922 is based on a high performance processor architecture that executes instructions in two to four clocks, six times the rate of standard 80C51 devices.
Key Features
- 2.1 Principal features s 2 kB/4 kB/8 kB Flash code memory with 1 kB erasable sectors, 64-byte erasable page size, and single byte erase
- s 256-byte RAM data memory
- s Two 16-bit counter/timers
- Each timer may be configured to toggle a port output upon timer overflow or to become a PWM output
- s Real-Time clock that can also be used as a system timer
