PIC16C74A-20E/SP datasheet, PDF

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PIC16C74A-20E/SP: Description8-BIT, MROM, 20 MHz, RISC MICROCONTROLLER, PQCC44; Categorysemiconductor The embedded processor and controller; File Size1MB，288 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

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PIC16C74A-20E/SP Overview

8-BIT, MROM, 20 MHz, RISC MICROCONTROLLER, PQCC44

PIC16C74A-20E/SP Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	44
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	4.5 V
Rated supply voltage	5 V
External data bus width	0.0
Number of input and output buses	33
Line speed	20 MHz
Processing package description	PLASTIC, LCC-44
Lead-free	Yes
EU RoHS regulations	Yes
China RoHS regulations	Yes
state	ACTIVE
Craftsmanship	CMOS
packaging shape	SQUARE
Package Size	CHIP CARRIER
surface mount	Yes
Terminal form	J BEND
Terminal spacing	1.27 mm
terminal coating	MATTE TIN
Terminal location	QUAD
Packaging Materials	PLASTIC/EPOXY
Temperature level	INDUSTRIAL
ADC channel	Yes
Address bus width	0.0
Number of digits	8
Maximum FCLK clock frequency	20 MHz
Microprocessor type	RISC MICROCONTROLLER
PWM channel	Yes
ROM programming	MROM

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PIC16C7X

8-Bit CMOS Microcontrollers with A/D Converter

Devices included in this data sheet:

• PIC16C72

• PIC16C73

• PIC16C73A

• PIC16C74

• PIC16C74A

• PIC16C76

• PIC16C77

• Wide operating voltage range: 2.5V to 6.0V

• High Sink/Source Current 25/25 mA

• Commercial, Industrial and Extended temperature

ranges

• Low-power consumption:

•

< 2 mA @ 5V, 4 MHz

•

A typical @ 3V, 32 kHz

•

< 1

A typical standby current

PIC16C7X Microcontroller Core Features:

• High-performance RISC CPU

• Only 35 single word instructions to learn

• All single cycle instructions except for program

branches which are two cycle

• Operating speed: DC - 20 MHz clock input

DC - 200 ns instruction cycle

• Up to 8K x 14 words of Program Memory,

up to 368 x 8 bytes of Data Memory (RAM)

• Interrupt capability

• Eight level deep hardware stack

• Direct, indirect, and relative addressing modes

• Power-on Reset (POR)

• Power-up Timer (PWRT) and

Oscillator Start-up Timer (OST)

• Watchdog Timer (WDT) with its own on-chip RC

oscillator for reliable operation

• Programmable code-protection

• Power saving SLEEP mode

• Selectable oscillator options

• Low-power, high-speed CMOS EPROM

technology

• Fully static design

PIC16C7X Features

Program Memory (EPROM) x 14

Data Memory (Bytes) x 8

I/O Pins

Parallel Slave Port

Capture/Compare/PWM Modules

Timer Modules

A/D Channels

Serial Communication

In-Circuit Serial Programming

Brown-out Reset

Interrupt Sources

128

—

SPI/I

Yes

192

—

SPI/I

USART

Yes

—

PIC16C7X Peripheral Features:

• Timer0: 8-bit timer/counter with 8-bit prescaler

• Timer1: 16-bit timer/counter with prescaler,

can be incremented during sleep via external

crystal/clock

• Timer2: 8-bit timer/counter with 8-bit period

• Capture, Compare, PWM module(s)

• Capture is 16-bit, max. resolution is 12.5 ns,

Compare is 16-bit, max. resolution is 200 ns,

PWM max. resolution is 10-bit

• 8-bit multichannel analog-to-digital converter

• Synchronous Serial Port (SSP) with

SPI

™

and I

™

• Universal Synchronous Asynchronous Receiver

Transmitter (USART/SCI)

• Parallel Slave Port (PSP) 8-bits wide, with

external RD, WR and CS controls

• Brown-out detection circuitry for

Brown-out Reset (BOR)

73A

192

—

SPI/I

USART

Yes

192

Yes

SPI/I

USART

Yes

—

74A

192

Yes

SPI/I

USART

Yes

368

—

SPI/I

USART

Yes

368

Yes

SPI/I

USART

Yes

1997 Microchip Technology Inc.

DS30390E-page 1

PIC16C7X

Table of Contents

1.0 General Description ....................................................................................................................................................................... 5

2.0 PIC16C7X Device Varieties ........................................................................................................................................................... 7

3.0 Architectural Overview ................................................................................................................................................................... 9

4.0 Memory Organization................................................................................................................................................................... 19

5.0 I/O Ports....................................................................................................................................................................................... 43

6.0 Overview of Timer Modules ......................................................................................................................................................... 57

7.0 Timer0 Module ............................................................................................................................................................................. 59

8.0 Timer1 Module ............................................................................................................................................................................. 65

9.0 Timer2 Module ............................................................................................................................................................................. 69

10.0 Capture/Compare/PWM Module(s).............................................................................................................................................. 71

11.0 Synchronous Serial Port (SSP) Module....................................................................................................................................... 77

12.0 Universal Synchronous Asynchronous Receiver Transmitter (USART) ...................................................................................... 99

13.0 Analog-to-Digital Converter (A/D) Module ................................................................................................................................. 117

14.0 Special Features of the CPU ..................................................................................................................................................... 129

15.0 Instruction Set Summary............................................................................................................................................................ 147

16.0 Development Support ................................................................................................................................................................ 163

17.0 Electrical Characteristics for PIC16C72..................................................................................................................................... 167

18.0 Electrical Characteristics for PIC16C73/74................................................................................................................................ 183

19.0 Electrical Characteristics for PIC16C73A/74A ........................................................................................................................... 201

20.0 Electrical Characteristics for PIC16C76/77................................................................................................................................ 219

21.0 DC and AC Characteristics Graphs and Tables ........................................................................................................................ 241

22.0 Packaging Information ............................................................................................................................................................... 251

Appendix A: ................................................................................................................................................................................... 263

Appendix B:

Compatibility ............................................................................................................................................................. 263

Appendix C:

What’s New............................................................................................................................................................... 264

Appendix D:

What’s Changed ....................................................................................................................................................... 264

Appendix E:

PIC16/17 Microcontrollers ....................................................................................................................................... 265

Pin Compatibility ................................................................................................................................................................................ 271

Index .................................................................................................................................................................................................. 273

List of Examples................................................................................................................................................................................. 279

List of Figures..................................................................................................................................................................................... 280

List of Tables...................................................................................................................................................................................... 283

Reader Response .............................................................................................................................................................................. 286

PIC16C7X Product Identification System........................................................................................................................................... 287

For register and module descriptions in this data sheet, device legends show which devices apply to those sections. As

an example, the legend below would mean that the following section applies only to the PIC16C72, PIC16C73A and

PIC16C74A devices.

Applicable Devices

72 73 73A 74 74A 76 77

To Our Valued Customers

We constantly strive to improve the quality of all our products and documentation. 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, 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.

DS30390E-page 4

1997 Microchip Technology Inc.

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