PIC16F57-E/SP Microchip Technology, PIC16F57-E/SP Datasheet - Page 11

• Manufacturer Part Number: PIC16F57-E/SP
• Description: IC MCU FLASH 2KX12 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F57-E/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 20
• Program Memory Size: 3KB (2K x 12)
• Program Memory Type: FLASH
• Ram Size: 72 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

3.0
The PIC16F57 has several Configuration bits. These
bits can be programmed (reads ‘0’), or left unchanged
(reads ‘1’), to select various device configurations.
REGISTER 3-1:
© 2007 Microchip Technology Inc.
bit 11
Legend:
R = Readable bit
-n = Value at POR
bit 11-4
bit 3
bit 2
bit 1-0
—
CONFIGURATION WORD
Unimplemented: Read as ‘0’
CP: Code Protection bit
1 = Code protection off
0 = Code protection on
WDTE: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled
FOSC1:FOSC0: Oscillator Selection bits
00 = LP oscillator
01 = XT oscillator
10 = HS oscillator
11 = RC oscillator
—
CONFIGURATION WORD
—
W = Writable bit
‘1’ = Bit is set
—
—
Preliminary
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
—
—
CP
x = Bit is unknown
WDTE
PIC16F57
FOSC1
DS41208C-page 11
FOSC0
bit 0