PIC12F509-I/P Microchip Technology Inc., PIC12F509-I/P Datasheet - Page 39
PIC12F509-I/P
Manufacturer Part Number
PIC12F509-I/P
Description
8 PIN, 1.5 KB FLASH, 41 RAM, 6 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC12F509-IP.pdf
(98 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC12F509-I/P
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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FIGURE 6-5:
© 2005 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
0
8-bit Prescaler
Preliminary
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
DS41236B-page 37
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