Référence fabricant
HEF4794BT,118
4000B Series 3 to 15 V 8-Stage Shift-and-Store Register LED Driver - SOIC-16
Nexperia HEF4794BT,118 - Spécifications du produit
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Nexperia HEF4794BT,118 - Caractéristiques techniques
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
Emballages disponibles
Qté d'emballage(s) :
2500 par Reel
Style d'emballage :
SOIC-16
Méthode de montage :
Surface Mount