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HCF4585BEY

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HCF4585BEY

IC COMPARATOR MAG 4BIT 16DIP

Manufacturer: STMicroelectronics

Categories: Comparators

Quality Control: Learn More

STMicroelectronics HCF4585BEY is a 4-bit magnitude comparator from the 4000B series. This device offers active-high outputs for A<B, A=B, and A>B comparisons. Designed for through-hole mounting, it features a 16-DIP package. The HCF4585BEY operates over a supply voltage range of 3V to 20V, with a quiescent current of 100 µA. Maximum propagation delay is rated at 160ns at 15V with a 50pF load. Output current capabilities are 2.4mA for both high and low states. This component is commonly utilized in industrial, consumer electronics, and telecommunications applications requiring digital comparison functions.

Additional Information

Series: 4000BRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
Package / Case16-DIP (0.300"", 7.62mm)
Mounting TypeThrough Hole
OutputActive High
TypeMagnitude Comparator
Operating Temperature-55°C ~ 125°C
Voltage - Supply3V ~ 20V
Current - Quiescent (Iq)100 µA
Current - Output High, Low2.4mA, 2.4mA
Supplier Device Package16-DIP
Max Propagation Delay @ V, Max CL160ns @ 15V, 50pF
Output FunctionA<B, A=B, A>B
Grade-
Number of Bits4
Qualification-

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STMicroelectronics FAQs

STMicroelectronics manufactures a broad range of semiconductor components, with a strong focus on microcontrollers, power electronics, and analog technologies.

STMicroelectronics’ core components include:

  • Microcontrollers (MCUs) and microprocessors (MPUs)
  • Power semiconductors (MOSFETs, IGBTs, SiC devices)
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  • Automotive ICs (ADAS, powertrain, and body electronics)
  • Discrete components (diodes, transistors, rectifiers)
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STMicroelectronics specializes in energy-efficient, high-performance solutions for embedded systems and power management applications.

STMicroelectronics serves industries that require energy efficiency, embedded control, and advanced sensing technologies.

STMicroelectronics’ key industries include:

These industries rely on STMicroelectronics for power efficiency, system integration, and reliable semiconductor performance.

STMicroelectronics is known for microcontrollers, power electronics, and sensor technologies.

Key STMicroelectronics product lines include:

  • STM32 series - ARM-based microcontrollers for embedded applications
  • STM8 series - 8-bit microcontrollers for cost-sensitive designs
  • Stellar automotive MCUs - next-generation microcontrollers for vehicle architectures
  • STSPIN series - motor drivers and motion control ICs
  • VIPer series - power conversion ICs for offline power supplies
  • STMems (MEMS sensors) - motion, environmental, and pressure sensor
  • Automotive SiC portfolio - silicon carbide devices for EV power systems
  • ST25 series - NFC/RFID solutions for contactless applications
  • STGAP3S - next-generation gate driver for power electronics
Integrated Circuit FAQs

An integrated circuit (IC) is a semiconductor chip that contains transistors, resistors, capacitors, and other electronic components on a single silicon substrate. ICs are the foundation of modern electronics and power devices such as smartphones, computers, automotive systems, and industrial equipment.

Integrated circuits work by routing electrical signals through microscopic semiconductor components fabricated onto a silicon chip. Depending on the design, ICs can process, amplify, store, or control electronic data.

Integrated circuits are used in:

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