PIC12F508-I/SN Microchip Technology, PIC12F508-I/SN Datasheet - Page 42

• Manufacturer Part Number: PIC12F508-I/SN
• Description: IC MCU FLASH 512X12 8SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12F508-I/SN

• Program Memory Type: FLASH
• Program Memory Size: 768B (512 x 12)
• Package / Case: 8-SOIC (3.9mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC12F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 25 B
• Interface Type: RS- 232/USB
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 6
• 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, DV164101, DM163014, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162059 - HEADER INTRFC MPLAB ICD2 8/14PIN
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC12F508/509/16F505
REGISTER 7-1:
DS41236E-page 42
bit 11
Legend:
R = Readable bit
-n = Value at POR
bit 11-5
bit 4
bit 3
bit 2
bit 1-0
Note 1:
—
Unimplemented: Read as ‘0’
MCLRE: GP3/MCLR Pin Function Select bit
1 = GP3/MCLR pin function is MCLR
0 = GP3/MCLR pin function is digital input, 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
FOSC<1:0>: Oscillator Selection bits
11 = EXTRC = external RC oscillator
10 = INTRC = internal RC oscillator
01 = XT oscillator
00 = LP oscillator
Refer to the “PIC12F508/509 Memory Programming Specifications” (DS41227) to determine how to
access the Configuration Word. The Configuration Word is not user addressable during device operation.
—
CONFIGURATION WORD FOR PIC12F508/509
—
W = Writable bit
‘1’ = Bit is set
—
—
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
—
MCLRE
(1)
DD
CP
© 2009 Microchip Technology Inc.
x = Bit is unknown
WDTE
FOSC1
FOSC0
bit 0