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M · · · · · · · · · · PIC16C52 PIC16C54s PIC16CR54s PIC16C55s PIC16C56s PIC16CR56s PIC16C57s PIC16CR57s PIC16C58s PIC16CR58s Note: PIC16C5X · · · · · 12-bit wide instructions 8-bit wide data path Seven or eight special function hardware registers Two-level deep hardware stack Direct, indirect and relative addressing modes for data and instructions EPROM/ROM-Based 8-Bit CMOS Microcontroller Series Devices Included in this Data Sheet: Peripheral Features: · 8-bit real time clock/counter (TMR0) with 8-bit programmable prescaler · Power-On Reset (POR) · Device Reset Timer (DRT) · Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation · Programmable code-protection · Power saving SLEEP mode · Selectable oscillator options: - RC: Low-cost RC oscillator - XT: Standard crystal/resonator - HS: High-speed crystal/resonator - LP: Power saving, low-frequency crystal The letter "s" used following the part numbers throughout this document indicate plural, meaning there is more than one part variety for the indicated device. High-Performance RISC CPU: · Only 33 single word instructions to learn · All instructions are single cycle (200 ns) except for program branches which are two-cycle · Operating speed: DC - 20 MHz clock input DC - 200 ns instruction cycle Device PIC16C52 PIC16C54 PIC16C54A PIC16C54B PIC16CR54A PIC16CR54B PIC16C55 PIC16C55A PIC16C56 PIC16C56A PIC16CR56A PIC16C57 PIC16C57C PIC16CR57B PIC16CR57C PIC16C58A PIC16C58B PIC16CR58A PIC16CR58B Pins 18 18 18 18 18 18 28 28 18 18 18 28 28 28 28 18 18 18 18 I/O 12 12 12 12 12 12 20 20 12 12 12 20 20 20 20 12 12 12 12 EPROM/ RAM ROM 384 512 512 512 512 512 512 512 1K 1K 1K 2K 2K 2K 2K 2K 2K 2K 2K 25 25 25 25 25 25 24 24 25 25 25 72 72 72 72 73 73 73 73 CMOS Technology: · Low-power, high-speed CMOS EPROM/ROM technology · Fully static design · Wide-operating voltage and temperature range: - EPROM Commercial/Industrial 2.0V to 6.25V - ROM Commercial/Industrial 2.0V to 6.25V - EPROM Extended 2.5V to 6.0V - ROM Extended 2.5V to 6.0V · Low-power consumption - < 2 mA typical @ 5V, 4 MHz - 15 µA typical @ 3V, 32 kHz - < 0.6 µA typical standby current (with WDT disabled) @ 3V, 0°C to 70°C Note: In this document, figure and table titles refer to all varieties of the part number indicated, (i.e., The title "Figure 14-1: Load Conditions - PIC16C54A", also refers to PIC16LC54A and PIC16LV54A parts). © 1997 Microchip Technology Inc. Preliminary DS30453A-page 1 PIC16C5X Pin Diagrams PDIP, SOIC, Windowed CERDIP RA2 RA3 T0CKI MCLR/VPP VSS RB0 RB1 RB2 RB3 ·1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 RA1 RA0 OSC1/CLKIN OSC2/CLKOUT VDD RB7 RB6 RB5 RB4 PDIP, SOIC, Windowed CERDIP T0CKI VDD N/C VSS N/C RA0 RA1 RA2 RA3 RB0 RB1 RB2 RB3 RB4 ·1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 RC1 RC0 MCLR/VPP OSC1/CLKIN OSC2/CLKOUT RC7 RC6 RC5 RC4 RC3 RC2 PIC16C52s PIC16C54s PIC16CR54s PIC16C56s PIC16CR56s PIC16C58s PIC16CR58s PIC16C55s PIC16C57s PIC16CR57s SSOP RA2 RA