PIC16F505-I/ST Microchip Technology, PIC16F505-I/ST Datasheet - Page 15

• Manufacturer Part Number: PIC16F505-I/ST
• Description: IC MCU FLASH 1KX12 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F505-I/ST

• Program Memory Type: FLASH
• Program Memory Size: 1.5KB (1K x 12)
• Package / Case: 14-TSSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 11
• Ram Size: 72 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 72 B
• Interface Type: RS- 232/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162070 - HEADER INTRFC MPLAB ICD2 8/14P
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.0
The PIC16F505 has several Configuration bits. These
bits can be programmed (reads ‘0’) or left unchanged
(reads ‘1’), to select various device configurations.
REGISTER 4-1:
 2010 Microchip Technology Inc.
bit 11
Legend:
R = Readable bit
-n = Value at POR
bit 11-6
bit 5
bit 4
bit 3
bit 2-0
—
CONFIGURATION WORD
Unimplemented: Read as ‘1’
MCLRE: Master Clear Enable bit
1 = RB3/MCLR pin functions as MCLR
0 = RB3/MCLR pin functions as RB3, MCLR internally tied to V
CP: Code Protection bit
1 = Code protection off
0 = Code protection on
WDTE: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled
FOSC2:FOSC0: Oscillator Selection bits
000 = LP oscillator
001 = XT oscillator
010 = HS oscillator
011 = EC oscillator with RB4 function on RB4/OSC2/CLKOUT
100 = INTOSC with RB4 function on RB4/OSC2/CLKOUT
101 = INTOSC with CLKOUT function on RB4/OSC2/CLKOUT
110 = EXTRC with RB4 function on RB4/OSC2/CLKOUT
111 = EXTRC with CLKOUT function on RB4/OSC2/CLKOUT
—
CONFIGURATION WORD – PIC16F505
—
W = Writable bit
‘1’ = Bit is set
—
—
Preliminary
—
MCLRE
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
CP
DD
WDTE
x = Bit is unknown
FOSC2
PIC16F505
FOSC1
DS41226G-page 15
FOSC0
bit 0