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DM9374 Datasheet 7-segment Decoder/driver/latch

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: DM9374 7-Segment Decoder Driver Latch with Constant Current Sink Outputs June 1989 DM9374 7-Segment Decoder Driver Latch with Constant Current Sink.

General Description

The ’74 is a 7-segment decoder driver incorporating input latches and output circuits to directly drive mon anode LED displays Connection Diagram Dual-In-Line Package Logic Symbol TL F 10210 – 2 TL F 10210 – 1 VCC e Pin 16 GND e Pin 8 Order Number DM9374N See NS Package Number N16E Pin Names A0–A3 LE RBI RBO a– g Description Address (Data Inputs) Latch Enable Input (Active LOW) Ripple Blanking Input (Active LOW) Ripple Blanking as Output (Active LOW) as Input (Active LOW) Constant Current Outputs (Active LOW) C1995 National Semiconductor Corporation TL F 10210 RRD-B30M105 Printed in U S A http://..

Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Input Voltage Operating Free Air Temperature Range Storage Temperature Range 7V 5 5V 0 C to a 70 C b 65 C to a 150 C Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Remended Operating Conditions’’ table will define the conditions for actual device operation Remended Operating Conditions Symbol VCC VOUT Supply Voltage Output Voltage Applied OFF ON VIH VIL IOH IOL TA ts (H) ts (L) th (H) th (L) tw (L) High Level Input Voltage Low Level Input Voltage High Level Output Current a– g VOUT e 5 5V Low Level Output Current a– g VOL e 3 0V Free Air Operating Temperature Setup Time HIGH or LOW An to LE Hold Time HIGH or LOW An to LE LE Pulse Width LOW 12 0 75 30 0 0 85 2 08 250 18 70 Parameter Min 4 75 Nom 5 Max 5 25 10 (Figu

Key Features

  • ified but unsmoothed dc voltage to pro.

DM9374 Distributor