PT6955 Overview
http://.princeton..tw PT6955 PT6955 is an LED Controller driven on a 1/4 to 1/7 duty factor. Twelve/nine segment output lines, 4 to 7 grid output lines, one display memory, control circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microputer. Serial data is fed to PT6955 via a three-line serial interface.
PT6955 Key Features
- CMOS Technology
- Low Power Consumption
- 8-Step Dimming Circuitry
- Serial Interface for Clock, Data Input, Strobe Pins
- Available in 24-pin, SO Package
- Micro-puter Peripheral Device