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RFPIC12C509AF Datasheet(PDF) 81 Page - Microchip Technology

Part # RFPIC12C509AF
Description  18/20-Pin 8-Bit CMOS Microcontroller with UHF ASK/FSK Transmitter
PDF  104 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

RFPIC12C509AF Datasheet(HTML) 81 Page - Microchip Technology

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© 2001 Microchip Technology Inc.
Preliminary
DS70031A-page 79
rfPIC12C509AG/509AF
TABLE 11-1:
PULL-UP RESISTOR RANGES*
11.3
Reset
When MCLR is asserted, the state of the OSC1/CLKIN and OSC2 pins are as follows:
VDD (Volts)
Temperature (
°C)
Min
Typ
Max
Units
GP0/GP1
2.5
–40
38K
42K
63K
Ω
25
42K
48K
63K
Ω
85
42K
49K
63K
Ω
5.5
–40
15K
17K
20K
Ω
25
18K
20K
23K
Ω
85
19K
22K
25K
Ω
GP3(1)
2.5
–40
65K
80K
850K
Ω
25
80K
100K
1150K
Ω
85
85K
110K
1300K
Ω
5.5
–40
50K
60K
600K
Ω
25
60K
65K
750K
Ω
85
65K
80K
900K
Ω
* These parameters are characterized but not tested.
Note 1: The weak pull-up resistor and associated current for the GP3/MCLR pin is non-linear when the respective
pin voltage is less than VDD - 1.0V. See parameter D061 for GP3/MCLR pin current specifications.
TABLE 11-2:
CLKIN/CLKOUT PIN STATES WHEN MCLR ASSERTED
Oscillator Mode
OSC1/CLKIN Pin
OSC2 Pin
EXTRC
OSC1 pin is tristated and driven by external circuit
OSC2 pin is driven low
INTRC
OSC1 pin is tristate input
OSC2 pin is tristate input



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