PCF84C41A Datasheet | NXP Semiconductors

FEATURES GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description INSTRUCTION SET HIGH SINK OUTPUT CURRENTS ROM MASK OPTIONS HANDLING LIMITING VALUES DC CHARACTERISTICS AC CHARACTERISTICS PACKAGE OUTLINES SOLDERING Introduction DIP Soldering by dipping or by wave Repairing soldered joints SO Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C PONENTS PCF84C21A; PCF84C41A; PCF84C81A 1996 Nov 20 Philips Semiconductors Product specification Tele microcontrollers 1 FEATURES PCF84C21A; PCF84C41A; PCF84C81A GENERAL DESCRIPTION - Manufactured in silicon gate CMOS process - 8-bit CPU, ROM, RAM, I/O in a 28-lead package - 2 kbyte ROM, 64 byte RAM (PCF84C21A) - 4 kbyte ROM, 128 byte RAM (PCF84C41A) - 8 kbyte ROM, 256 byte RAM (PCF84C81A) - I2C-bus interface with multi-master capability - Over 100 instructions (based on MAB8048) all of 1 or 2 cycles - 20 quasi-bidirectional I/O Port lines - High sink current capability on the 8 lines of Port 1 - 8-bit programmable timer/event counter 1 - 3 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 - Supply voltage: 2.5 to 5.5 V - Clock frequency: 1 to 16 MHz - Operating temperature: - 40 to +85 °C. 3 ORDERING INFORMATION (see note 1) This data sheet details the specific properties of the PCF84C21A, PCF84C41A and PCF84C81A. The shared properties of the PCF84Cxxx A family of microcontrollers are described in the “PCF84Cxxx A family” data sheet which should be read in conjunction with this publication. The PCF84C21A, PCF84C41A and PCF84C81A are general purpose CMOS microcontrollers with 2 kbytes, 4 kbytes and 8 kbytes of program memory and 64,128 and 256 bytes of RAM, respectively. In addition to 20 I/O port lines, the microcontrollers provide an on-chip I2C-bus interface. This...