PIC16C73B-04I/SP Microchip Technology Inc., PIC16C73B-04I/SP Datasheet - Page 32
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PIC16C73B-04I/SP
Manufacturer Part Number
PIC16C73B-04I/SP
Description
Microcontroller; 28-Pin; 8-Bit CMOS; A/D Conv (5); 20 MHz Clk; 22 I/O, 11 Inter
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16C73B-04ISP.pdf
(184 pages)
Specifications of PIC16C73B-04I/SP
A/d Inputs
5-Channel, 8-Bit
Cpu Speed
5 MIPS
Eeprom Memory
0 Bytes
Input Output
22
Interface
I2C/SPI/USART
Memory Type
OTP
Number Of Bits
8
Package Type
28-pin SPDIP
Programmable Memory
7K Bytes
Ram Size
192 Bytes
Speed
4 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2.5-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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PIC16C63A/65B/73B/74B
TABLE 5-3:
TABLE 5-4:
DS30605C-page 32
Name
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6
RB7
Legend:
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
06h
86h
81h
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
Address
2:
TTL = TTL input, ST = Schmitt Trigger input
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
PORTB
TRISB
OPTION_REG
Name
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
PORTB FUNCTIONS
PORTB Data Direction register
RBPU
Bit 7
RB7
TTL/ST
TTL/ST
TTL/ST
Buffer
TTL
TTL
TTL
TTL
TTL
INTEDG
(1)
(2)
(2)
Bit 6
RB6
Function
Input/output pin or external interrupt input. Internal software
programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable weak
pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable weak
pull-up.
Input/output pin (with interrupt-on-change). Internal software programmable weak
pull-up. Serial programming clock.
Input/output pin (with interrupt-on-change). Internal software programmable weak
pull-up. Serial programming data.
T0CS
Bit 5
RB5
T0SE
Bit 4
RB4
Bit 3
RB3
PSA
Bit 2
RB2
PS2
Bit 1
RB1
PS1
Bit 0
RB0
PS0
2000 Microchip Technology Inc.
xxxx xxxx
1111 1111
1111 1111
Value on:
POR,
BOR
uuuu uuuu
1111 1111
1111 1111
Value on
RESETS
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