PIC16LC924-08/CL 查看數據表（PDF） - Microchip Technology

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PIC16LC924-08/CL

8-Bit CMOS Microcontroller with LCD Driver

Microchip Technology 

TABLE 18-1: RC OSCILLATOR

FREQUENCIES

Cext

Rext

Average

Fosc @ 5V, 25°C

22 pF

100 pF

300 pF

5k

10k

100k

3.3k

5k

10k

100k

3.3k

5k

10k

100k

4.12 MHz

2.35 MHz

268 kHz

1.80 MHz

1.27 MHz

688 kHz

77.2 kHz

707 kHz

501 kHz

269 kHz

28.3 kHz

± 1.4%

± 1.4%

± 1.1%

± 1.0%

± 1.0%

± 1.2%

± 1.0%

± 1.4%

± 1.2%

± 1.6%

± 1.1%

The percentage variation indicated here is part to

part variation due to normal process distribution. The

variation indicated is ±3 standard deviation from

average value for VDD = 5V.

PIC16C9XX

FIGURE 18-20:TRANSCONDUCTANCE(gm)

OF HS OSCILLATOR vs. VDD

4.0

Max -40°C

3.5

3.0

2.5

Typ 25°C

2.0

1.5

Min 85°C

1.0

0.5

0.0

3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

Shaded area is

VDD (VOLTS)

beyond recommended range

FIGURE 18-21:TRANSCONDUCTANCE(gm)

OF LP OSCILLATOR vs. VDD

110

100

Max -40°C

90

80

70

60

Typ 25°C

50

40

30

20

Min 85°C

10

02.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

Shaded areas are

VDD (VOLTS)

beyond recommended range

FIGURE 18-22:TRANSCONDUCTANCE(gm)

OF XT OSCILLATOR vs. VDD

1000

900

Max -40°C

800

700

600

Typ 25°C

500

400

300

Min 85°C

200

100

02.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

Shaded areas are

VDD (VOLTS)

beyond recommended range

© 1997 Microchip Technology Inc.

DS30444E - page 167

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