MC14497 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

比赛名单

MC14497

PCM Remote Control Transmitter

Motorola => Freescale 

KEY DOWN

DEBOUNCE

A1

A2

KEY RELEASED

A3

A4

Figure 5. Scanner Output Timing Diagram

KEYBOARD

1500 µF

9V

100 Ω

1N4001

18

MC14497

9

12

C1

100 Ω

*

1 kΩ

8

13

* Visible Indicator

C2

0.1 Ω

C1 and C2 are sized per the ceramic resonator supplier’s recommendation.

Ceramic Resonator Suppliers:

1. Morgan Matrox, Inc., Bedford, OH, 216/232–8600

2. Radio Materials Co., Attica, IN, 317/762–2491

Motorola cannot recommend one supplier over another and in no way suggests that this is a

complete listing of ceramic resonator suppliers.

Figure 6. Typical Application Circuit

MOTOROLA

MC14497

5

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