HT6750A

Features:

` Operating voltage: 2.4V~5.5V
` Operating current: < 3A 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 0.1F 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


Pinout




Specifications

Supply Voltage ...........................................................................5.5V
Input Voltage ............................................................................. 5.5V
Storage Temperature .................................................... -20 to 60
Operating Temperature.......................................................0 to 50
Static Electricity (OFF Power).........200pF, ±200V, 10 times to each pin

Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.

Description

The 6-Digital Timer HT6750A 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.