XR-2271
XR-2271 is Fluorescent Display Driver manufactured by Exar.
DESCRIPTION
The XR-2271 is a monolithic 7-digit or 7-segment display driver designed to interface Ma S logic with fluorescent displays. It features active high logic and low input current. Each XR-2271 is capable of driving seven digits or segments of a display panel and provides plete input and output isolation. Since the output pull up resistors are incorporated on chip, no external parts are required to interface fluorescent displays.
FUNCTIONAL BLOCK DIAGRAM
INPUTS
FEATURES
Active High Logic Low Input Current plete Input Output Isolation Output Pull Up Resistors On Chip No External Parts Required To Drive
Fluorescent Displays
APPLICATIONS
Fluorescent Display Driver Ma S Logic/High-Voltage Interface
ORDERING INFORMATION
Part Number
XR-2271CN XR-2271CP
Package
Ceramic Plastic
Operating Temperature
O°C to + 70°C O°C to + 70°C
ABSOLUTE MAXIMUM RATINGS (Note 1)
- V
- inpui io V-
Outputs to V-
ISS Power Dissipation TA...
