Part Number : DM7447A
Function : BCD to 7-Segment Decoder / Driver
Package : 16 Pin Type
Maker : National , Texas Instruments
Pinouts :
Description :
The DM7447A, DM7446A and 47A feature active-low outputs designed for driving common-anode LEDs or incandescent indicators directly. All of the circuits have full ripple-blanking input/output controls and a lamp test input. Segment identification and resultant displays are shown on a following page. Display patterns for BCD input counts above nine are unique symbols to authenticate input conditions.
Features
1. All circuit types feature lamp intensity modulation capability
2. Open-collector outputs drive indicators directly
3. Lamp-test provision
4. Leading/trailing zero suppression
Datasheet PDF Download :
Others datasheet of same file : 5447, 5447A ,7446, 7446A, 7447
