87C554 Datasheet - NXP

87C554 80C51 8-bit microcontroller

This data sheet describes the 6 clock version of the 8xC554. This device is only available in 64L LQFP. The 8xC554 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The 87C554 has the same instruction set as the 80C.

INTEGRATED CIRCUITS 80C554/83C554/87C554 80C51 8-bit microcontroller 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP Preliminary specification Replaces data of 1999 Apr 07 IC20 Data Handbook 2000 Nov 10 Philips Semiconductors Philips Semiconductors Preliminary specification 80C51 8-bit microcontroller 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQ.

87C554 Features

* 83C554

* 16k bytes ROM

* 80C554

* ROMless version

* 87C554

* 16k bytes EPROM The 87C554 contains a 16k × 8 non-volatile EPROM, a 512 × 8 read/write data memory, five 8-bit I/O ports, one 8-bit input port, two 16-bit timer/event counters (identical to the

87C554 Datasheet (400.80 KB)