PIC16F57-I/P Microchip Technology Inc., PIC16F57-I/P Datasheet - Page 11

• Manufacturer Part Number: PIC16F57-I/P
• Description: 28 PIN, 3K FLASH, 72 RAM, 20 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F57-I/P

• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Frequency: 20 MHz
• Input Output: 20
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin PDIP
• Programmable Memory: 3K Bytes
• Ram Size: 72 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

TABLE 2-1:
 2004 Microchip Technology Inc.
RA0
RA1
RA2
RA3
RB0
RB1
RB2
RB3
RB4
RB5
RB6/ICSPCLK
RB7/ICSPDAT
T0CKI
MCLR/V
OSC1/CLKIN
OSC2/CLKOUT
V
V
Legend: I
DD
SS
Name
PP
O
ST
= input
= output
= Schmitt Trigger input
PIC16F54 PINOUT DESCRIPTION
Function
ICSPCLK
ICSPDAT
CLKOUT
T0CKI
MCLR
CLKIN
OSC1
OSC2
RA0
RA1
RA2
RA3
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
V
V
V
PP
DD
SS
Power
Power
Input
XTAL
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
HV
ST
—
—
Output
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
XTAL
Type
—
—
—
—
—
—
—
—
I/O
—
TTL = TTL input
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Bidirectional I/O pin
Serial Programming Clock
Bidirectional I/O pin
Serial Programming I/O
Clock input to Timer0. Must be tied to V
reduce current consumption.
Active-low Reset to device. Voltage on the MCLR/V
not exceed V
mode.
Programming voltage input
Oscillator crystal input
External clock source input
Crystal Oscillator mode.
In RC mode, OSC2 pin can output CLKOUT, which has 1/4 the
frequency of OSC1.
Positive supply for logic and I/O pins
Ground reference for logic and I/O pins
Oscillator crystal output. Connects to crystal or resonator in
= input/output
= Not Used
DD
to avoid unintended entering of Programming
CMOS = CMOS output
XTAL
HV
Description
= Crystal input/output
= High Voltage
SS
PIC16F5X
or V
DD,
DS41213C-page 9
if not in use, to
PP
pin must