PIC12F509-I/P Microchip Technology Inc., PIC12F509-I/P Datasheet - Page 49

• Manufacturer Part Number: PIC12F509-I/P
• Description: 8 PIN, 1.5 KB FLASH, 41 RAM, 6 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC12F509-I/P

• Cpu Speed: 1 MIPS
• Eeprom Memory: 0 Bytes
• Frequency: 4 MHz
• Input Output: 6
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 8-pin PDIP
• Programmable Memory: 1.5K Bytes
• Ram Size: 41 Bytes
• Speed: 4 MHz
• Timers: 1-8-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 7-8:
FIGURE 7-9:
FIGURE 7-10:
© 2005 Microchip Technology Inc.
(GP3/RB3)/MCLR/V
Pin Change
MCLRE
WDT Time-out
DRT Time-out
Internal Reset
Sleep
Internal Reset
DRT Time-out
Internal POR
Internal POR
V
DD
MCLR
MCLR
V
PP
V
DD
DD
SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
TIME-OUT SEQUENCE ON POWER-UP (MCLR PULLED LOW)
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
TIME
Wake-up on pin Change Reset
Power-up
Detect
WDT Reset
POR (Power-on Reset)
TDRT
MCLR Reset
Preliminary
PIC12F508/509/16F505
(10 s or 18 ms)
Start-up Timer
DD
S
R
): FAST V
TDRT
DS41236B-page 47
Q
Q
DD
CHIP Reset
RISE