PIC12F509T-I/MC Microchip Technology, PIC12F509T-I/MC Datasheet - Page 39

• Manufacturer Part Number: PIC12F509T-I/MC
• Description: 1.5 KB Flash, 41 RAM, 6 I/O 8 DFN 2X3mm T/R
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12F509T-I/MC

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Size: 1.5KB (1K x 12)
• Program Memory Type: FLASH
• Ram Size: 41 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164334 - MODULE SOCKET FOR 8L 2X3MM DFNAC162059 - HEADER INTRFC MPLAB ICD2 8/14PINDVA12XP080 - ADAPTER DEVICE FOR MPLAB-ICE
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, 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