PIC16C74A-20/P Microchip Technology, PIC16C74A-20/P Datasheet - Page 273
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PIC16C74A-20/P
Manufacturer Part Number
PIC16C74A-20/P
Description
IC MCU OTP 4KX14 A/D PWM 40DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F818-ISO.pdf
(6 pages)
3.PIC16C63A-04SP.pdf
(184 pages)
4.PIC16C72-04SO.pdf
(289 pages)
5.PIC16LC74A-04P.pdf
(8 pages)
Specifications of PIC16C74A-20/P
Core Size
8-Bit
Program Memory Size
7KB (4K x 14)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Core Processor
PIC
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Number Of I /o
33
Program Memory Type
OTP
Ram Size
192 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Data Converters
A/D 8x8b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
40-DIP (0.600", 15.24mm)
Controller Family/series
PIC16C
No. Of I/o's
33
Ram Memory Size
192Byte
Cpu Speed
20MHz
No. Of Timers
3
Package
40PDIP
Device Core
PIC
Family Name
PIC16
Maximum Speed
20 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
33
Interface Type
I2C/SPI/USART
On-chip Adc
8-chx8-bit
Number Of Timers
3
Core
PIC
Processor Series
PIC16C
Maximum Clock Frequency
20 MHz
Data Ram Size
192 B
Data Rom Size
192 B
Mounting Style
Through Hole
A/d Bit Size
8 bit
A/d Channels Available
8
Height
3.81 mm
Length
52.26 mm
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Supply Voltage (max)
6 V
Supply Voltage (min)
4 V
Width
13.84 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
444-1001 - DEMO BOARD FOR PICMICRO MCU
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16C74A-20/PQ
Manufacturer:
Microchip Technology
Quantity:
10 000
Company:
Part Number:
PIC16C74A-20/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
INDEX
A
A/D
Absolute Maximum Ratings ..................... 167, 183, 201, 219
ACK ........................................................................ 90, 94, 95
ADIE bit .............................................................................. 33
ADIF bit .............................................................................. 35
ADRES Register .................................... 23, 25, 27, 117, 119
ALU ...................................................................................... 9
Application Notes
Architecture
Assembler
B
Baud Rate Error ............................................................... 101
Baud Rate Formula .......................................................... 101
Baud Rates
BF .......................................................................... 78, 83, 94
Block Diagrams
1997 Microchip Technology Inc.
Accuracy/Error ......................................................... 124
ADCON0 Register .................................................... 117
ADCON1 Register .................................................... 118
ADIF bit .................................................................... 119
Analog Input Model Block Diagram .......................... 120
Analog-to-Digital Converter ...................................... 117
Block Diagram .......................................................... 119
Configuring Analog Port Pins ................................... 121
Configuring the Interrupt .......................................... 119
Configuring the Module ............................................ 119
Connection Considerations ...................................... 125
Conversion Clock ..................................................... 121
Conversion Time ...................................................... 123
Conversions ............................................................. 122
Converter Characteristics ................ 181, 199, 217, 238
Delays ...................................................................... 120
Effects of a Reset ..................................................... 124
Equations ................................................................. 120
Faster Conversion - Lower Resolution Tradeoff ...... 123
Flowchart of A/D Operation ...................................... 126
GO/DONE bit ........................................................... 119
Internal Sampling Switch (Rss) Impedance ............. 120
Operation During Sleep ........................................... 124
Sampling Requirements ........................................... 120
Sampling Time ......................................................... 120
Source Impedance ................................................... 120
Time Delays ............................................................. 120
Transfer Function ..................................................... 125
Using the CCP Trigger ............................................. 125
AN546 (Using the Analog-to-Digital Converter) ....... 117
AN552 (Implementing Wake-up on Key Strokes Using
PIC16CXXX) .............................................................. 45
AN556 (Table Reading Using PIC16CXX .................. 40
AN578 (Use of the SSP Module in the I
Environment) .............................................................. 77
AN594 (Using the CCP Modules) .............................. 71
AN607, Power-up Trouble Shooting ........................ 134
Harvard ........................................................................ 9
Overview ...................................................................... 9
von Neumann ............................................................... 9
MPASM Assembler .................................................. 164
Asynchronous Mode ................................................ 102
Synchronous Mode .................................................. 102
A/D ........................................................................... 119
Analog Input Model .................................................. 120
Capture ...................................................................... 72
2
C Multi-Master
BOR bit .......................................................................39, 135
BRGH bit ..........................................................................101
Buffer Full Status bit, BF ...............................................78, 83
C
C bit ....................................................................................30
C Compiler ........................................................................165
Capture/Compare/PWM
Capture/Compare/PWM (CCP)
Carry bit ................................................................................9
CCP1CON ..........................................................................29
CCP1IE bit ..........................................................................33
CCP1IF bit ....................................................................35, 36
CCP2CON ..........................................................................29
CCP2IE bit ..........................................................................37
Compare .....................................................................73
I
On-Chip Reset Circuit ...............................................133
PIC16C72 ...................................................................10
PIC16C73 ...................................................................11
PIC16C73A .................................................................11
PIC16C74 ...................................................................12
PIC16C74A .................................................................12
PIC16C76 ...................................................................11
PIC16C77 ...................................................................12
PORTC .......................................................................48
PORTD (In I/O Port Mode) .........................................50
PORTD and PORTE as a Parallel Slave Port ............54
PORTE (In I/O Port Mode) .........................................51
PWM ...........................................................................74
RA3:RA0 and RA5 Port Pins ......................................43
RA4/T0CKI Pin ...........................................................43
RB3:RB0 Port Pins .....................................................45
RB7:RB4 Port Pins .....................................................46
SPI Master/Slave Connection .....................................81
SSP in I
SSP in SPI Mode ..................................................80, 85
Timer0 ........................................................................59
Timer0/WDT Prescaler ...............................................62
Timer1 ........................................................................66
Timer2 ........................................................................69
USART Receive .......................................................108
USART Transmit ......................................................106
Watchdog Timer .......................................................144
Capture
CCP Timer Resources ................................................71
Compare
Interaction of Two CCP Modules ................................71
Section ........................................................................71
Special Event Trigger and A/D Conversions ..............73
PWM Block Diagram ..................................................74
PWM Mode .................................................................74
PWM, Example Frequencies/Resolutions ..................75
2
C Mode ....................................................................93
Block Diagram ....................................................72
CCP1CON Register ...........................................72
CCP1IF ...............................................................72
CCPR1 ...............................................................72
CCPR1H:CCPR1L .............................................72
Mode ..................................................................72
Prescaler ............................................................73
Block Diagram ....................................................73
Mode ..................................................................73
Software Interrupt Mode .....................................73
Special Event Trigger .........................................73
Special Trigger Output of CCP1 .........................73
Special Trigger Output of CCP2 .........................73
2
C Mode ........................................................93
PIC16C7X
DS30390E-page 273