PCF84C81 Philips Semiconductors, PCF84C81 Datasheet
PCF84C81
Available stocks
Related parts for PCF84C81
PCF84C81 Summary of contents
Page 1
... DATA SHEET PCF84C81A Telecom microcontroller Product specification Supersedes data of 1996 Nov 20 File under Integrated Circuits, IC14 INTEGRATED CIRCUITS 1998 Apr 20 ...
Page 2
... ROM MASK OPTIONS 9 HANDLING 10 LIMITING VALUES 11 DC CHARACTERISTICS 12 AC CHARACTERISTICS 13 PACKAGE OUTLINES 14 SOLDERING 14.1 Introduction 14.2 DIP 14.2.1 Soldering by dipping or by wave 14.2.2 Repairing soldered joints 14.3 SO 14.3.1 Reflow soldering 14.3.2 Wave soldering 14.3.3 Repairing soldered joints 15 DEFINITIONS 16 LIFE SUPPORT APPLICATIONS 17 PURCHASE OF PHILIPS I 1998 Apr COMPONENTS 2 Product specification PCF84C81A ...
Page 3
... Philips Semiconductors Telecom microcontroller 1 FEATURES Manufactured in silicon gate CMOS process 8-bit CPU, ROM, RAM, I 28-lead package 8 kbyte ROM, 256 byte RAM (PCF84C81A C-bus interface with multi-master capability Over 100 instructions (based on MAB8048) all cycles 20 quasi-bidirectional I/O Port lines ...
Page 4
... TEMPORARY INTERRUPT ACCUMULATOR REGISTER 2 LOGIC timer interrupt SIO/ derivative interrupt external interrupt STOP IDLE INT / T0 RESET INTERRUPT INITIALIZE Fig.1 Block diagram of PCF84C21A; PCF84C41A and PCF84C81A. RESIDENT ROM 2 kbytes 8 (PCF84C21A) 4 kbytes (PCF84C41A) 8 kbytes (PCF84C81A) DECODE INTERNAL MEMORY CLOCK BANK FREQ. FLIP-FLOPS 30 32 ...
Page 5
... To avoid overload, care should be taken that the total Port 1 current averages less than 80 mA, i.e. an average per Port 1 line. Refer to Chapter “Limiting values” which specifies an upper limit of 100 mA for I 5 Product specification PCF84C81A PIN FUNCTION 1 1 bit of Port 2: 4-bit quasi-bidirectional I/O port ...
Page 6
... Apr 20 Any mix of instructions and data up to ROM size of 8 kbytes. standard standard standard set set set set LOW ( PARAMETER 6 Product specification PCF84C81A OPTION open-drain push-pull open-drain push-pull open-drain push-pull open-drain reset reset reset MEDIUM (g ) HIGH ( MIN ...
Page 7
... all other outputs, including XTAL2, open (typical values SS ; INT/ crystal connected between XTAL1 and XTAL2; open all other outputs open Product specification PCF84C81A ; unless otherwise specified. SS MIN. TYP. MAX. 2.5 5.5 ) 0.3 0 1.1 3 1.7 5 ...
Page 8
... DD MLA713 - 1 handbook, halfpage I DD(idle) (mA 100 10 f xtal (MHz) Supply current based on optimal oscillator selection. Fig xtal 8 Product specification PCF84C81A (V) Typical operating supply current (I function of operating supply voltage (V 1.5 1.0 0 Typical supply current in Idle mode (I ...
Page 9
... Fig.8 ) DD(idle) ). xtal MBB565 handbook, halfpage I OL1 (mA ( Fig.10 Typical LOW level output sink current for OL 9 Product specification PCF84C81A Typical supply current in Stop mode ( function of operating supply DD(stp) voltage ( ...
Page 10
... V DD (V) Fig.12 Typical HIGH level pull-up output source ) as a function MBC961 handbook, halfpage g m (mS (V) Fig.14 Typical transconductance values (g 10 Product specification PCF84C81A 300 200 100 current ( function of operating OH supply voltage ( ...
Page 11
... ---------------------------- ; t HIGH LOW 4 f xtal ) and external pull-up resistor 400 pF – , independent of ASC. 11 Product specification PCF84C81A ; unless otherwise specified. SS MIN. TYP OUTPUT (see Fig.15; note 1) DF ----------------- - – ----------------- - 2 f ...
Page 12
... Fig.16 Master SCLK and transmitter SDA/P2,3 timing (SCLK and SDA/P2.3 are outputs). 1998 Apr LOW HIGH HD;DAT t SU;DAT LOW HIGH t HD;DAT t HD;DAT t SU;DAT 12 Product specification PCF84C81A SU;STO acknowledge bit t HD;DAT t SU;STO t SU;DAT MBB568 0 OLmax 0 OLmax ...
Page 13
... 1.7 0.53 0.32 36.0 14.1 1.3 0.38 0.23 35.0 13.7 0.013 0.066 0.020 1.41 0.56 0.009 0.051 0.014 1.34 0.54 REFERENCES JEDEC EIAJ MO-015AH 3.9 15.80 17.15 2.54 15.24 3.4 15.24 15.90 0.15 0.62 0.10 0.60 0.13 0.60 EUROPEAN PROJECTION Product specification PCF84C81A SOT117 ( max. 0.25 1.7 0.68 0.01 0.067 0.63 ISSUE DATE 92-11-17 95-01-14 ...
Page 14
... EIAJ MS-013AE detail 10.65 1.1 1.1 0.25 0.25 1.4 10.00 0.4 1.0 0.419 0.043 0.043 0.055 0.01 0.01 0.394 0.016 0.039 EUROPEAN PROJECTION Product specification PCF84C81A SOT136 ( 0.9 0.1 0 0.035 0.004 0.016 ISSUE DATE 95-01-24 97-05-22 ...
Page 15
... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 15 Product specification PCF84C81A ...
Page 16
... Philips. This specification can be ordered using the code 9398 393 40011. 1998 Apr 20 C COMPONENTS 2 C components conveys a license under the Philips’ system provided the system conforms to the I 16 Product specification PCF84C81A 2 C patent to use the 2 C specification defined by ...
Page 17
... Philips Semiconductors Telecom microcontroller 1998 Apr 20 NOTES 17 Product specification PCF84C81A ...
Page 18
... Philips Semiconductors Telecom microcontroller 1998 Apr 20 NOTES 18 Product specification PCF84C81A ...
Page 19
... Philips Semiconductors Telecom microcontroller 1998 Apr 20 NOTES 19 Product specification PCF84C81A ...
Page 20
... Mexico: 5900 Gateway East, Suite 200, EL PASO, TEXAS 79905, Tel. +9-5 800 234 7381 Middle East: see Italy For all other countries apply to: Philips Semiconductors, Marketing & Sales Communications, Building BE-p, P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Fax. + 24825 © Philips Electronics N.V. 1996 All rights are reserved ...