text.skipToContent text.skipToNavigation

Référence fabricant

HEF4794BT,118

4000B Series 3 to 15 V 8-Stage Shift-and-Store Register LED Driver - SOIC-16

Modèle ECAD:
Nom du fabricant: Nexperia
Emballage standard:
Product Variant Information section
Code de date: 2419
Product Specification Section
Nexperia HEF4794BT,118 - Caractéristiques techniques
Attributes Table
Logic Circuit: Register
Family: HEF4000
No of Functions / Channels: 1
Supply Voltage-Nom: 3V to 15V
Supply Current: 20µA
Power Dissipation: 500mW
Propagation Delay: 320ns
Operating Temperature: -40°C to +125°C
Capacitance: 7.5pF
High Level Output Current: -3.4mA
Low Level Output Current: 3.4mA
No of Pins: 16
Moisture Sensitivity Level: 1
Style d'emballage :  SOIC-16
Méthode de montage : Surface Mount
Fonctionnalités et applications

The HEF4794B is an 8-stage serial shift register. It has a storage latch associated with each stage for strobing data from the serial input (D) to the parallel LED driver outputs (QP0 to QP7). Data is shifted on the positive-going clock (CP) transitions. The data in each shift register stage is transferred to the storage register when the strobe input (STR) is HIGH. Data in the storage register appears at the outputs whenever the output enable input (OE) signal is HIGH.

Two serial outputs (QS1 and QS2) are available for cascading a number of HEF4794B devices. Serial data is available at QS1 on positive-going clock edges to allow high-speed operation in cascaded systems with a fast clock rise time. The same serial data is available at QS2 on the next negative going clock edge. This is used for cascading HEF4794B devices when the clock has a slow rise time.

It operates over a recommended VDD power supply range of 3 V to 15 V referenced to VSS (usually ground). Unused inputs must be connected to VDD, VSS, or another input. It is also suitable for use over both the industrial (-40 ℃ to +85 ℃) and automotive (-40 ℃ to +125 ℃) temperature ranges.

Features:

  • Fully static operation
  • 5 V, 10 V, and 15 V parametric ratings
  • Standardized symmetrical output characteristics
  • Operates across the automotive temperature range -40 ℃ to +125 ℃
  • Complies with JEDEC standard JESD 13-B

Applications:

  • Automotive and industrial

View the complete family of HEF4794B series of Shift registers

Pricing Section
Stock global :
22 500
d’Allemagne (En ligne seulement):
22 500
Sur commande :Order inventroy details
40 000
Stock d'usine :Stock d'usine :
0
Délai d'usine :
8 Semaines
Commande minimale :
2500
Multiples de :
2500
Total 
1 637,50 $
USD
Quantité
Prix Internet
2 500+
$0.655
Product Variant Information section