PIC16C74/JW Microchip Technology, PIC16C74/JW Datasheet - Page 44
![MICRO CTRL 4K 20MHZ EPROM 40CDIP](/photos/6/63/66338/150-40-cdip_sml.jpg)
PIC16C74/JW
Manufacturer Part Number
PIC16C74/JW
Description
MICRO CTRL 4K 20MHZ EPROM 40CDIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheet
1.PIC16C72-04SO.pdf
(289 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16C74/JW
Manufacturer:
Microchip
Quantity:
29
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- Download datasheet (3Mb)
PIC16C7X
TABLE 5-1:
TABLE 5-2:
DS30390E-page 44
Name
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
RA4/T0CKI
RA5/SS/AN4
Legend: TTL = TTL input, ST = Schmitt Trigger input
Address Name
85h
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'. Shaded cells are not used by PORTA.
05h
PORTA
TRISA
ADCON1
REF
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
Bit 7 Bit 6
—
—
—
Buffer
TTL
TTL
TTL
TTL
ST
TTL
—
—
—
PORTA Data Direction Register
Bit 5
RA5
Function
Input/output or analog input
Input/output or analog input
Input/output or analog input
Input/output or analog input or V
Input/output or external clock input for Timer0
Output is open drain type
Input/output or slave select input for synchronous serial port or analog input
—
Bit 4
RA4
—
Bit 3
RA3
—
PCFG2
Bit 2
RA2
REF
PCFG1
Bit 1
RA1
PCFG0
Bit 0
RA0
1997 Microchip Technology Inc.
--0x 0000
--11 1111
---- -000
Value on:
POR,
BOR
other resets
Value on all
--0u 0000
--11 1111
---- -000
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