HEF4521BPB 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

HEF4521BPB

24-stage frequency divider and oscillator

Philips Electronics 

Philips Semiconductors

24-stage frequency divider and oscillator

APPLICATION INFORMATION

Product specification

HEF4521B

MSI

(1) Optional for low power operation.

Fig.6 Crystal oscillator circuit.

Typical characteristics for crystal oscillator circuit (Fig.6):

Crystal characteristics

resonance frequency

crystal cut

equivalent resistance; RS

External resistor/capacitor values

Ro

CT

CS

500 kHz

CIRCUIT

500

S

1

47

82

20

50 kHz

CIRCUIT

50

N

6,2

750

82

20

UNIT

kHz

−

kΩ

kΩ

pF

pF

January 1995

8

Share Link: