PIC16C74/JW - PIC16C74 UV Erasable 40-pin 4kB Microcontroller Datasheet

Photograph

Features
High-Performance RISC CPU - Only 35 single word instructions to learn - All instructions are single cycle (1µs) except for program branches - Operating speed: DC - 20MHz clock input - 4 kBytes Program Memory - 192 Byte RAM Data Memory - In-circuit Serial Programming - Interrupt Capability - UV Erasable Type Peripheral Features - Two 8-bit timer/counter(TMR0,TMR2) with 8-bit programmable prescalar - One 16 bit timer/counter(TMR1) - Capture, Compare, PWM module - 8-bit, 8-channel Analog-to-Digital Converter - Synchronous Serial Port (SSP) with SPI (Master mode) and I2C (Master/Slave) - Universal Synchronous Asynchronous Receiver Transmitter with 9-bit address detection - Parallel Slave Port (PSP) 8-bit wide - Watchdog Timer (WDT) with Separate RC Oscillator Special Microcontroller Features - Power-On Reset - Programmable Code Protection - Power-Saving Sleep Mode - Selectable Oscillator Options - Power-Saving SLEEP Mode - Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) CMOS Technology - Low power, high speed CMOS FLASH technology - Fully Static Design - Low Power Consumption I/O and Packages - 33 I/O pins with individual direction control - 40 pin DIP

Features

High-Performance RISC CPU
- - Only 35 single word instructions to learn
- - All instructions are single cycle (1µs) except for program branches
- - Operating speed: DC - 20MHz clock input
- - 4 kBytes Program Memory
- - 192 Byte RAM Data Memory
- - In-circuit Serial Programming
- - Interrupt Capability
- - UV Erasable Type
Peripheral Features
- - Two 8-bit timer/counter(TMR0,TMR2) with 8-bit programmable prescalar
- - One 16 bit timer/counter(TMR1)
- - Capture, Compare, PWM module
- - 8-bit, 8-channel Analog-to-Digital Converter
- - Synchronous Serial Port (SSP) with SPI (Master mode) and I2C (Master/Slave)
- - Universal Synchronous Asynchronous Receiver Transmitter with 9-bit address detection
- - Parallel Slave Port (PSP) 8-bit wide
- - Watchdog Timer (WDT) with Separate RC Oscillator
Special Microcontroller Features
- - Power-On Reset
- - Programmable Code Protection
- - Power-Saving Sleep Mode
- - Selectable Oscillator Options
- - Power-Saving SLEEP Mode
- - Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
CMOS Technology
- - Low power, high speed CMOS FLASH technology
- - Fully Static Design
- - Low Power Consumption
I/O and Packages
- - 33 I/O pins with individual direction control
- - 40 pin DIP

Pin Layout

Pin Description

Pin Number	Description
1	MCLR/Vpp - Master clear input (active low)
2	RA0/AN0 - Port A
3	RA1/AN1 - Port A
4	RA2/AN2 - Port A
5	RA3/AN3/Vref - Port A
6	RA4/TOCK1 - Port A
7	RA5/AN4/SS - Port A
8	RE0/RD/AN5 - Port E
9	RE1/WR/AN6 - Port E
10	RE2/CS/AN7 - Port E
11	Vdd - Positive Power Supply
12	Vss - Ground
13	OSC1/CLKIN - Oscillator
14	OSC2/CLKOUT - Osciallator
15	RC0/T1OSO/T1CKI - Port C
16	RC1/T1OSI/CCP2 - Port C
17	RC2/CCP1 - Port C
18	RC3/SCK/SCL - Port C
19	RD0/PSP0 - Port D
20	RD1/PSP1 - Port D
21	RD2/PSP2 - Port D
22	RD3/PSP3 - Port D
23	RC4/SDI/SDO - Port C
24	RC5/SDO - Port C
25	RC6/TX/CK - Port C
26	RC7/RX/DT - Port C
27	RD4/PSP4 - Port D
28	RD5/PSP5 - Port D
29	RD6/PSP6 - Port D
30	RD7/PSP7 - Port D
31	Vss - Ground
32	Vdd - Positive Power Supply
33	RB0/INT - Port B
34	RB1 - Port B
35	RB2 - Port B
36	RB3 - Port B
37	RB4 - Port B
38	RB5 - Port B
39	RB6 - Port B
40	RB7 - Port B

Dimensional Drawing

Technical Data

Datasheet

Microchip Web Site - Datasheet for PIC16C74

Application Notes