HT1612 View Datasheet(PDF) - Holtek Semiconductor

Part Name

Description

Manufacturer

HT1612

Timer with Dialer Interface

Holtek Semiconductor 

For instrument or µC use (1.5V supply)

HT1612

∗ The IC substrate should be connected to VDD in the PCB layout artwork.

Note: 1. To drive the SK, DI, and HK pin, an open drain NMOS output structure is recommended.

2. To drive the SK, DI and HK pin with CMOS output structure, a voltage divider is needed

(R=4.3K, R1=10K).

11

5th July ’95

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