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PCF84C85A

NXP
Part Number PCF84C85A
Manufacturer NXP
Description Microcontroller with extended I/O
Published Mar 22, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET PCF84C85A Microcontroller with extended I/O Product specification Supersedes data of May...
Datasheet PDF File PCF84C85A PDF File

PCF84C85A
PCF84C85A

Overview
INTEGRATED CIRCUITS DATA SHEET PCF84C85A Microcontroller with extended I/O Product specification Supersedes data of May 1994 File under Integrated Circuits, IC14 1996 Nov 21 Philips Semiconductors Product specification Microcontroller with extended I/O CONTENTS 1 2 3 4 5 5.
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3 16 17 18 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description PARALLEL PORTS INSTRUCTION SET SUMMARY OF DERIVATIVE PORTS AND REGISTERS ROM MASK OPTIONS HANDLING LIMITING VALUES DC CHARACTERISTICS AC CHARACTERISTICS I2C-bus interface characteristics PACKAGE OUTLINES SOLDERING Introduction DIP Soldering by dipping or by wave Repairing soldered joints SO and VSO Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C COMPONENTS PCF84C85A 1996 Nov 21 2 Philips Semiconductors Product specification Microcontroller with extended I/O 1 FEATURES 2 GENERAL DESCRIPTION PCF84C85A • 8-bit CPU, ROM, RAM, I/O in a single 40-lead package • 8 kbytes ROM • 256 bytes RAM • I2C-bus interface with multi-master capability • Over 100 instructions (based on MAB8048) all of 1 or 2 cycles • 32 quasi-bidirectional I/O port lines • 8-bit programmable timer/event counter 1 • Three single-level vectored interrupts: – external – 8-bit programmable timer/event counter 1 – I2C-bus • Two test inputs, one of which also serves as the external interrupt input • Stop and Idle modes • Logic supply voltage: VDD = 2.
5 to 5.
5 V • Clock frequency: 1 to 16 MHz • Operating temperature: −40 to +85 °C • Manufactured in silicon gate CMOS process.
3 ORDERING INFORMATION (see note 1) TYPE NUMBER PCF84C85AP PCF84C85AT Note This data sheet details the specific properties of the PCF84C85A.
The shared properties of the PCF84CxxxA family of microcontrollers are described in the “PCD84xxxA family” data sheet which should be read in conjunc...


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