PIC16F54-E/SS Microchip Technology, PIC16F54-E/SS Datasheet - Page 11
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PIC16F54-E/SS
Manufacturer Part Number
PIC16F54-E/SS
Description
IC MCU FLASH 512X12 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Specifications of PIC16F54-E/SS
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
POR, WDT
Number Of I /o
12
Program Memory Size
768B (512 x 12)
Program Memory Type
FLASH
Ram Size
25 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
TABLE 2-1:
© 2007 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,
DS41213D-page 9
if not in use, to
PP
pin must