PIC16LC77-20/TQ datasheet, PDF

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PIC16LC77-20/TQ: Description8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PQFP44, 10 X 10 MM, PLASTIC, TQFP-44; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，288 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com; Environmental Compliance

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PIC16LC77-20/TQ Overview

8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PQFP44, 10 X 10 MM, PLASTIC, TQFP-44

PIC16LC77-20/TQ Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Parts packaging code	QFP
package instruction	TQFP,
Contacts	44
Reach Compliance Code	compliant
Has ADC	YES
Address bus width
bit size	8
maximum clock frequency	20 MHz
DAC channel	NO
DMA channel	NO
External data bus width
JESD-30 code	S-PQFP-G44
JESD-609 code	e3
length	10 mm
Humidity sensitivity level	3
Number of I/O lines	33
Number of terminals	44
On-chip program ROM width	14
Maximum operating temperature	70 °C
Minimum operating temperature
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	TQFP
Package shape	SQUARE
Package form	FLATPACK, THIN PROFILE
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
RAM (bytes)	368
rom(word)	8192
ROM programmability	OTPROM
Maximum seat height	1.2 mm
speed	20 MHz
Maximum supply voltage	6 V
Minimum supply voltage	3 V
Nominal supply voltage	2.5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal surface	MATTE TIN
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	40
width	10 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC
Base Number Matches	1

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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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