PIC12F508-I/SN Microchip Technology, PIC12F508-I/SN Datasheet - Page 39

• 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

FIGURE 6-5:
© 2009 Microchip Technology Inc.
Note 1: T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
WDT Enable bit
(GP2/RC5)/T0CKI
Watchdog
Timer
T
2: T0CKI is shared with pin RC5 on the PIC16F505 and pin GP2 on the PIC12F508/509.
CY
pin
(= F
T0SE
OSC
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
/4)
0
1
PSA
M
U
X
0
1
T0CS
M
U
X
8-bit Prescaler
0
8-to-1 MUX
Time-out
8
MUX
WDT
PIC12F508/509/16F505
1
0
1
PSA
M
U
X
PSA
PS<2:0>
Cycles
Sync
2
(1), (2)
TMR0 Reg
Data Bus
8
DS41236E-page 39