AT89LP51 Datasheet - ATMEL

AT89LP51 8-bit Microcontroller

Table 1-1. AT89LP51/52 Pin Description Pin Number TQFP PLCC PDIP VQFN Symbol Type I/O 1 7 6 1 P1.5 I/O I/O 2 8 7 2 P1.6 I/O I/O 3 9 8 3 P1.7 I/O 4 10 9 4 RST I/O 5 11 10 5 P3.0 I/O I 6 12 6 NC I/O 7 13 11 7 P3.1 O 8 14 12 8 P3.2 I/O I 9 15 13 9 P3.3 I/O.

AT89LP51 Features

* 8-bit Microcontroller Compatible with 8051 Products

* Enhanced 8051 Architecture

* Single Clock Cycle per Byte Fetch

* 12 Clock per Machine Cycle Compatibility Mode

* Up to 20 MIPS Throughput at 20 MHz Clock Frequency

* Fully Static Operation: 0 Hz t

AT89LP51-ATMEL.pdf