NTE7447 Overview
Description
The NTE7447 is a BCD-to-Seven-Segment Decoder/Driver in a 16-Lead plastic DIP type package that features active-low outputs designed for driving common-anode VLEDs or incandescent indicators directly. This device has full ripple-blanking input/output controls and a lamp test input.
Key Features
- active-low outputs designed for driving common-anode VLEDs or incandescent indicators directly
- This device has full ripple-blanking input/output controls and a lamp test input
- Display patterns for BCD input count above 9 are unique symbols to authenticate input conditions
- The NTE7447 incorporates automatic leading and/or trailing-edge zero-blanking control (RBI and RBO)
- Lamp test (LT) may be performed at any time when the BI/RBO node is set at a high level
- Inputs and outputs are entirely compatible for use with TTL logic outputs
- Features: D Open-Collector Outputs Drive Indicators Directly D Lamp Test Provision D Leading/Trailing Zero Suppression
