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Part: PIC16C620A-04I/P
Category:
Description: 8-BIT MCU
Company: Microchip Technology, Inc.
Datasheet: Download PIC16C620A-04I/P datasheet File size : 3370 kB
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Datasheet text preview:
PIC16C62X(A)
EPROM-Based 8-Bit CMOS Microcontroller
Devices included in this data sheet:
Referred to collectively as PIC16C62X(A). · PIC16C620 · PIC16C621 · PIC16C622 · PIC16C620A · PIC16C621A · PIC16C622A
Pin Diagrams
PDIP, SOIC, Windowed CERDIP
RA2/AN2/VREF RA3/AN3 RA4/T0CKI MCLR VSS RB0/INT RB1 RB2 RB3 ·1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 RA1/AN1 RA0/AN0 OSC1/CLKIN OSC2/CLKOUT VDD RB7 RB6 RB5 RB4
PIC16C62X(A)
High Performance RISC CPU:
· Only 35 instructions to learn · All single-cycle instructions (200 ns), except for program branches which are two-cycle · Operating speed: - DC - 20 MHz clock input - DC - 200 ns instruction cycle Device PIC16C620 PIC16C620A PIC16C621 PIC16C621A PIC16C622 PIC16C622A · · · · Program Memory 512 512 1K 1K 2K 2K Data Memory 80 80 80 80 128 128
SSOP
RA2/AN2/VREF RA3/AN3 RA4/T0CKI MCLR VSS VSS RB0/INT RB1 RB2 RB3 ·1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 RA1/AN1 RA0/AN0 OSC1/CLKIN OSC2/CLKOUT VDD VDD RB7 RB6 RB5 RB4
Interrupt capability 16 special function hardware registers 8-level deep hardware stack Direct, Indirect and Relative addressing modes
Special Microcontroller Features (cont'd)
· · · · · Programmable code protection Power saving SLEEP mode Selectable oscillator options Serial in-circuit programming (via two pins) Four user programmable ID locations
PIC16C62X(A)
Peripheral Features:
· 13 I/O pins with individual direction control · High current sink/source for direct LED drive · Analog comparator module with: - Two analog comparators - Programmable on-chip voltage reference (VREF) module - Programmable input multiplexing from device inputs and internal voltage reference - Comparator outputs can be output signals · Timer0: 8-bit timer/counter with 8-bit programmable prescaler
CMOS Technology:
· Low-power, high-speed CMOS EPROM technology · Fully static design · Wide operating voltage range - PIC16C62X - 2.5V to 6.0V - PIC16C62XA - 3.0V to 5.5V · Commercial, industrial and extended temperature range · Low power consumption - < 2.0 mA @ 5.0V, 4.0 MHz - 15 µA typical @ 3.0V, 32 kHz - < 1.0 µA typical standby current @ 3.0V
Special Microcontroller Features:
· Power-on Reset (POR) · Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) · Brown-out Reset · Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
© 1997 Microchip Technology Inc.
Preliminary
DS30235F-page 1
PIC16C62X(A)
Device Differences
Device PIC16C620 PIC16C621 PIC16C622 PIC16C620A PIC16C621A PIC16C622A Voltage Range 2.5 - 6.0 2.5 - 6.0 2.5 - 6.0 3.0 - 5.5 3.0 - 5.5 3.0 - 5.5 Oscillator See Note 1 See Note 1 See Note 1 See Note 1 See Note 1 See Note 1 Process Technology (Microns) 0.9 0.9 0.9 0.7 0.7 0.7
Note 1: If you change from this device to another device, please verify oscillator characteristics in your application.
DS30235F-page 2
Preliminary
© 1997 Microchip Technology Inc.
PIC16C62X(A)
Table of Contents
1.0 General Description....5 2.0 PIC16C62X(A) Device Varieties.........7 3.0 Architectural Overview ........9 4.0 Memory Organization ....... 13 5.0 I/O Ports ......... 25 6.0 Timer0 Module ........ 31 7.0 Comparator Module.......... 37 8.0 Voltage Reference Module.............. 43 9.0 Special Features of the CPU........... 45 10.0 Instruction Set Summary ........ 61 11.0 Development Support....... 73 12.0 Electrical Specifications.... 77 13.0 Device Characterization Information ........ 91 14.0 Packaging Information...... 93 Appendix A: Enhancements....... 101 Appendix B: Compatibility .... 101 Appendix C: What's New...... 102 Appendix D: What's Changed ............. 102 Index ........ 103 PIC16C62X(A) Product Identification System... 109
To Our Valued Customers
We constantly strive to improve the quality of all our products and documentation. To this end, we recently conver ted to a new publishing software package which we believe will enhance our entire documentation process and product. As in any conversion process, information may have accidently been altered or deleted. We have spent an exceptional amount of time to ensure that these documents are correct. However, we realize that we may have missed a few things. If you find any information that is missing or appears in error from the previous version of this data sheet (PIC16C62X(A) Data Sheet, Literature Number DS30235F), please use the reader response form in the back of this data sheet to inform us. We appreciate your assistance in making this a better document.
© 1997 Microchip Technology Inc.
Preliminary
DS30235F-page 3
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