PIC12F509-I/P Microchip Technology Inc., PIC12F509-I/P Datasheet - Page 75

• 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

10.3
The timing parameter symbols have been created following one of the following formats:
FIGURE 10-3:
FIGURE 10-4:
© 2005 Microchip Technology Inc.
1. TppS2ppS
2. TppS
T
pp
S
Lowercase subscripts (pp) and their meanings:
2
ck
cy
drt
io
Uppercase letters and their meanings:
F
H
I
L
F
OSC1
Timing Parameter Symbology and Load Conditions – PIC12F508/509/16F505
Frequency
to
CLKOUT
Cycle time
Device Reset Timer
I/O port
Fall
High
Invalid (high-impedance)
Low
LOAD CONDITIONS – PIC12F508/509/16F505
EXTERNAL CLOCK TIMING – PIC12F508/509/16F505
Q4
pin
Q1
1
V
SS
Preliminary
C
L
Q2
PIC12F508/509/16F505
Legend:
C
L
2
mc
osc
os
t0
wdt
P
R
V
Z
T Time
= 50 pF for all pins except OSC2
15 pF for OSC2 in XT, HS or LP
3
Q3
MCLR
Oscillator
OSC1
T0CKI
Watchdog Timer
Period
Rise
Valid
High-impedance
modes when external clock
is used to drive OSC1
3
Q4
4
4
Q1
DS41236B-page 73