HT6750A中文资料合泰数据手册PDF规格书

General Description

The 6-Digital Timer is a camera data optical printer. Displaying and printing of data (Year Month Day/Day Hour: Minute/OFF/Month Day Year/Day Month Year) can be selected by mode selection. Date updating is a fully automatic calendar from the year 1998.1.1 to 2049.12.31.

Features

Operating voltage: 2.4V~5.5V

Operating current: < 3㎂ at 3.0V

Constant voltage output (1.8V±5) at 2.4V~5.5V operating for driving lamp (1.8V/40mA)

LCD contrast can not distort at 2.4V~5.5V operating

LCD display drive 1/3 duty, 1/2 bias, frame frequency is 42.67Hz

At power interrupt, data hold up > 1.0s (between VDD and VSS connect a 0.1uF capacitor)

Built-in power on reset function

32K crystal oscillator (Internal capacitor and resistor)

Calendar and time adjustment

Date imprinting modes (Y/M/D, D/H/Min, Imprint off, M/D/Y, D/M/Y)

Mode is selected by cyclically turning

4 film printing times is selectable or external input control (30ms/45ms/60ms/external control)

Direct resetting system

Lamp output time control

Provides module test circuit