Tm1668 Led Driver 7 Segmentos + Teclado Dip24 Compacto Itytarg

DESCRIPTION

TM668 is an LED Controller driven on a 1/7to 1/8 duty factor. Eleven segment output lines, six grid output lines, 1
segment/grid output lines, one display memory, control circuit , key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer.

Serial data is fed to TM1668 via a four-line serial interface.

Housed in a 24-pin SO Package, TM1668 pin assignments and application circuit are optimized for easy PCB Layout and cost
saving advantages.

FEATURES
CMOS Technology
Low Power Consumption
Multiple Display Modes
Key Scanning
8-Step Dimming Circuitry
Serial Interface for Clock, Data Input, Data Output, Strobe Pins
Available in 24-Pin, SOP Package

APPLICATION
Micro-computer Peripheral Device
VCR set
Combi set