PIC16F54-I/SS Microchip Technology, PIC16F54-I/SS Datasheet - Page 10

• Manufacturer Part Number: PIC16F54-I/SS
• Description: IC MCU FLASH 512X12 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F54-I/SS

• Core Size: 8-Bit
• Program Memory Size: 768B (512 x 12)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 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 ~ 85°C
• Package / Case: 20-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 12
• Ram Memory Size: 25Byte
• Cpu Speed: 20MHz
• No. Of Timers: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164307 - MODULE SKT FOR PM3 28SSOPAC164014 - MODULE SKT PROMATEII 44PQFP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F5X
FIGURE 2-1:
DS41213B-page 8
2048 X 12(F57)
512 X 12 (F54)
Instruction
Instruction
Decoder
Register
8
Flash
W
12
12
Direct Address
9-11
PIC16F5X SERIES BLOCK DIAGRAM
Status
ALU
“TRIS 5”
PC
9
9-11
TRISA
From W
8
Time-out
Stack 1
Stack 2
4
WDT
Direct RAM
Address
PORTA
RA<3:0>
TMR0
Preliminary
4
4
Data Bus
“TRIS 6”
T0CKI
pin
8
WDT/TMR0
Prescaler
Watchdog
Option Reg.
Timer
From W
TRISB
“Disable”
Configuration Word
6
8
From W
PORTB
RB<7:0>
CLKOUT
Protect”
5
“Code
8
8
“TRIS 7”
“Option”
FSR
 2004 Microchip Technology Inc.
5-7
2
Select”
“OSC
OSC1 OSC2 MCLR
From W
TRISC
Timing and
Oscillator/
Control
Purpose
Register
General
(SRAM)
25 or 72
8
Bytes
File
PIC16F57
PORTC
RC<7:0>
“Sleep”
only
8
8
8