PIC17C4X PIC17C4X High-Performance 8-Bit CMOS EPROM/ROM Microcontroller Devices included in this data sheet: Pin Diagram PIC17CR42 PDIP, CERDIP, Windowed CERDIP PIC17C42A VDD 1 40 RD0/AD8 RC0/AD0 2 39 RD1/AD9 PIC17C43 RC1/AD1 3 38 RD2/AD10 RC2/AD2 4 37 RD3/AD11 PIC17CR43 RC3/AD3 5 36 RD4/AD12 RC4/AD4 6 35 RD5/AD13 PIC17C44 RC5/AD5 7 34 RD6/AD14 RC6/AD6 8 33 RD7/AD15 PIC17C42 RC7/AD7 9 32 MCLR/VPP VSS 10 31 VSS Microcontroller Core Features: RB0/CAP1 11 30 RE0/ALE RB1/CAP2 12 29 RE1/OE RB2/PWM1 13 28 RE2/WR Only 58 single word instructions to learn RB3/PWM2 14 27 TEST All single cycle instructions (121 ns) except for RB4/TCLK12 15 26 RA0/INT RB5/TCLK3 16 25 RA1/T0CKI program branches and table reads/writes which RB6 17 24 RA2 RB7 18 23 RA3 are two-cycle OSC1/CLKIN 19 22 RA4/RX/DT OSC2/CLKOUT 20 21 RA5/TX/CK Operating speed: - DC - 33 MHz clock input O TMR2: 8-bit timer/counter - DC - 121 ns instruction cycle TMR3: 16-bit timer/counter Program Memory Universal Synchronous Asynchronous Receiver Device Data Memory EPROM ROM Transmitter (USART/SCI) PIC17CR42 - 2K 232 Special Microcontroller Features: PIC17C42A 2K - 232 Power-on Reset (POR), Power-up Timer (PWRT) PIC17C43 4K - 454 and Oscillator Start-up Timer (OST) PIC17CR43 - 4K 454 Watchdog Timer (WDT) with its own on-chip RC PIC17C44 8K - 454 oscillator for reliable operation PIC17C42 2K - 232 Code-protection Hardware Multiplier Power saving SLEEP mode O (Not available on the PIC17C42) Selectable oscillator options Interrupt capability CMOS Technology: 16 levels deep hardware stack Low-power, high-speed CMOS EPROM/ROM Direct, indirect and relative addressing modes technology Internal/External program memory execution Fully static design 64K x 16 addressable program memory space Wide operating voltage range (2.5V to 6.0V) Peripheral Features: Commercial and Industrial Temperature Range 33 I/O pins with individual direction control Low-power consumption High current sink/source for direct LED drive - < 5 mA 5V, 4 MHz - RA2 and RA3 are open drain, high voltage - 100 m A typical 4.5V, 32 kHz (12V), high current (60 mA), I/O - < 1 m A typical standby current 5V Two capture inputs and two PWM outputs - Captures are 16-bit, max resolution 160 ns - PWM resolution is 1- to 10-bit TMR0: 16-bit timer/counter with 8-bit programma- ble prescaler TMR1: 8-bit timer/counter NOT recommended for new designs, use 17C42A. 1996 Microchip Technology Inc. DS30412C-page 1 This document was created with FrameMaker40422 RC3/AD3 RC2/AD2 21 20 RC1/AD1 19 RC0/AD0 NC 18 PIC17C4X 17 VDD VDD 16 15 RD0/AD8 RD1/AD9 14 13 RD2/AD10 12 RD3/AD11 28 RA0/INT 27 RA1/T0CKI 26 RA2 25 RA3 24 RA4/RX/DT 23 RA5/TX/CK PIC17C4X 22 OSC2/CLKOUT 21 OSC1/CLKIN 20 RB7 19 RB6 18 RB5/TCLK3 PIC17C4X Pin Diagrams Cont.d PLCC MQFP TQFP RC4/AD4 RD4/AD12 7 39 RC5/AD5 8 38 RD5/AD13 RC6/AD6 RD6/AD14 9 37 RC7/AD7 10 36 RD7/AD15 TEST RB4/TCLK12 1 33 VSS MCLR/VPP 11 35 RE2/WR 2 32 RB3/PWM2 VSS 12 34 VSS RE1/OE 3 31 RB2/PWM1 RB0/CAP1 13 33 VSS RE0/ALE 4 30 RB1/CAP2 VSS 5 29 RB0/CAP1 RB1/CAP2 14 32 RE0/ALE VSS VSS 6 28 RB2/PWM1 15 31 RE1/OE MCLR/VPP 7 27 VSS RB3/PWM2 16 30 RE2/WR RD7/AD15 8 26 RC7/AD7 RB4/TCLK12 17 29 TEST RD6/AD14 RC6/AD6 9 25 RD5/AD13 10 24 RC5/AD5 RD4/AD12 11 23 RC4/AD4 All devices are available in all package types, listed in Section 21.0, with the following exceptions: ROM devices are not available in Windowed CERDIP Packages TQFP is not available for the PIC17C42. DS30412C-page 2 1996 Microchip Technology Inc. RC3/AD3 6 5 RC2/AD2 4 RC1/AD1 3 RC0/AD0 2 NC 1 VDD 44 VDD 43 RD0/AD8 42 RD1/AD9 41 RD2/AD10 RD3/AD11 40 RA0/INT 44 43 RA1/T0CKI RA2 42 RA3 41 RA4/RX/DT 40 RA5/TX/CK 39 38 OSC2/CLKOUT OSC1/CLKIN 37 RB7 36 35 RB6 RB5/TCLK3 34