PIC16C74/JW Microchip Technology, PIC16C74/JW Datasheet - Page 11

• Manufacturer Part Number: PIC16C74/JW
• Description: MICRO CTRL 4K 20MHZ EPROM 40CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C74/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: EPROM, UV
• 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-CDIP (0.600", 15.24mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

FIGURE 3-2:
1997 Microchip Technology Inc.
PIC16C73
PIC16C73A
PIC16C76
Device
Note 1: Higher order bits are from the STATUS register.
OSC1/CLKIN
OSC2/CLKOUT
Timer0
CCP1
2: Brown-out Reset is not available on the PIC16C73.
Program Memory Data Memory (RAM)
Program
Bus
4K x 14
4K x 14
8K x 14
PIC16C73/73A/76 BLOCK DIAGRAM
Instruction reg
Generation
Instruction
Decode &
14
EPROM
Program
Control
Memory
Timing
Timer1
CCP2
8
192 x 8
192 x 8
368 x 8
13
MCLR
Direct Addr
Start-up Timer
Program Counter
8 Level Stack
Brown-out
Watchdog
Power-up
Oscillator
Power-on
Reset
Reset
Timer
Timer
(13-bit)
V
Synchronous
DD
(2)
Serial Port
Timer2
, V
SS
7
RAM Addr
8
3
(1)
Data Bus
Addr MUX
Registers
W reg
ALU
RAM
File
STATUS reg
FSR reg
8
MUX
9
USART
A/D
Indirect
Addr
8
PORTC
PORTA
PORTB
PIC16C7X
RB0/INT
RB7:RB1
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
DS30390E-page 11
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
RA4/T0CKI
RA5/SS/AN4
REF