PIC16F73-I/SO Microchip Technology Inc., PIC16F73-I/SO Datasheet - Page 10

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PIC16F73-I/SO

Manufacturer Part Number
PIC16F73-I/SO
Description
28 PIN, 7 KB FLASH, 192 RAM, 22 I/O
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC16F73-I/SO

A/d Inputs
5-Channel, 8-Bit
Cpu Speed
5 MIPS
Eeprom Memory
0 Bytes
Input Output
22
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SOIC
Programmable Memory
7K Bytes
Ram Size
192 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

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PIC16F7X
TABLE 1-2:
DS30325B-page 8
OSC1/CLKI
OSC2/CLKO
MCLR/V
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
RA4/T0CKI
RA5/SS/AN4
Legend:
Note
OSC1
CLKI
OSC2
CLKO
MCLR
V
RA0
AN0
RA1
AN1
RA2
AN2
RA3
AN3
V
RA4
T0CKI
RA5
SS
AN4
Pin Name
PP
REF
1:
2:
3:
PP
This buffer is a Schmitt Trigger input when configured as the external interrupt.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
This buffer is a Schmitt Trigger input when configured in RC Oscillator mode and a CMOS input otherwise.
REF
I = input
— = Not used
PIC16F73 AND PIC16F76 PINOUT DESCRIPTION
SSOP
SOIC
Pin#
DIP
10
9
1
2
3
4
5
6
7
Pin#
O = output
TTL = TTL input
MLF
26
27
28
6
7
1
2
4
5
I/O/P
Type
I/O
I/O
I/O
I/O
I/O
I/O
O
O
P
I
I
I
I
I
I
I
I
I
I
I
ST/CMOS
Buffer
Type
TTL
TTL
TTL
TTL
TTL
I/O = input/output
ST = Schmitt Trigger input
ST
ST
(3)
Oscillator crystal or external clock input.
Oscillator crystal or clock output.
Master Clear (input) or programming voltage (output).
PORTA is a bi-directional I/O port.
buffer when configured in RC mode. Otherwise CMOS.
function OSC1 (see OSC1/CLKI, OSC2/CLKO pins).
mode.
frequency of OSC1 and denotes the instruction cycle rate.
RESET to the device.
Oscillator crystal input or external clock source input. ST
External clock source input. Always associated with pin
Oscillator crystal output.
Connects to crystal or resonator in Crystal Oscillator
In RC mode, OSC2 pin outputs CLKO, which has 1/4 the
Master Clear (Reset) input. This pin is an active low
Programming voltage input.
Digital I/O.
Analog input 0.
Digital I/O.
Analog input 1.
Digital I/O.
Analog input 2.
Digital I/O.
Analog input 3.
A/D reference voltage input.
Digital I/O – Open drain when configured as output.
Timer0 external clock input.
Digital I/O.
SPI slave select input.
Analog input 4.
P = power
Description
 2002 Microchip Technology Inc.

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