PIC17C44T-16I/P View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC17C44T-16I/P

High-Performance 8-Bit CMOS EPROM/ROM Microcontroller

Microchip Technology 

PIC17C4X

Applicable Devices 42 R42 42A 43 R43 44

FIGURE 18-4: TYPICAL RC OSCILLATOR FREQUENCY vs. VDD

2.0

1.8

1.6

1.4

R = 3.3k

1.2

R = 5.1k

1.0

0.8

R = 10k

0.6

0.4

Cext = 300 pF, T = 25°C

0.2

R = 160k

0.0

4.0

4.5

5.0

5.5

6.0

6.5

VDD (Volts)

TABLE 18-2: RC OSCILLATOR FREQUENCIES

Cext

22 pF

100 pF

300 pF

Rext

10k

100k

3.3k

5.1k

10k

100k

3.3k

5.1k

10k

160k

Average

Fosc @ 5V, 25°C

3.33 MHz

353 kHz

3.54 MHz

2.43 MHz

1.30 MHz

129 kHz

1.54 MHz

980 kHz

564 kHz

35 kHz

± 12%

± 13%

± 10%

± 14%

± 17%

± 10%

± 14%

± 12%

± 16%

± 18%

© 1996 Microchip Technology Inc.

DS30412C-page 165

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