BU4021BF-E2
- Mfr.Part #
- BU4021BF-E2
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 16-SOIC (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC SHIFT REGISTER 8BIT 16SOP
- Stock
- 40,269
- In Stock :
- 40,269
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Shift Registers
- Number of Output Lines :
- 3
- JESD-609 Code :
- e2
- Logic Type :
- Shift Register
- Output Polarity :
- TRUE
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Push-Pull
- Operating Supply Voltage :
- 15V
- Width :
- 4.4mm
- Package / Case :
- 16-SOIC (0.173, 4.40mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Input Lines :
- 9
- Number of Pins :
- 16
- Base Part Number :
- 4021
- Supply Voltage-Min (Vsup) :
- 3V
- Number of Bits per Element :
- 8
- Function :
- Parallel or Serial to Serial
- Logic Function :
- Shift Register
- Mount :
- Surface Mount
- Supply Voltage :
- 5V
- Trigger Type :
- POSITIVE EDGE
- Operating Temperature :
- -40°C~85°C
- Number of Terminations :
- 16
- Terminal Form :
- Gull wing
- Series :
- 4000B
- Radiation Hardening :
- No
- Terminal Finish :
- TIN COPPER
- Time@Peak Reflow Temperature-Max (s) :
- 10
- Published :
- 2001
- Terminal Position :
- Dual
- Packaging :
- Tape and Reel (TR)
- Direction :
- Unidirectional
- Number of Elements :
- 1
- Mounting Type :
- Surface Mount
- REACH SVHC :
- Unknown
- Voltage - Supply :
- 3V~16V
- Factory Lead Time :
- 12 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Propagation Delay :
- 115 ns
- Datasheets
- BU4021BF-E2
BU4021BF-E2 Documents

Shift Registers ROHM Semiconductor BU4021BF-E2 Overview
Introducing the ROHM Semiconductor BU4021BF-E2, a robust and highly efficient 8-bit shift register designed for a broad range of digital applications. This product embodies precision engineering with its 16-SOP (Small Outline Package), offering compact and reliable performance. Ideal for high-performance environments, the BU4021BF-E2 enhances digital circuit functionalities by providing serial input/parallel output capabilities. Its low power consumption and high-speed operation make it an essential component for developers looking to optimize electronic systems. Whether for upgrading existing systems or developing new digital solutions, the BU4021BF-E2 shift register from ROHM Semiconductor is the go-to choice for industry professionals seeking efficiency and reliability.
BU4021BF-E2 Features
The BU4021BF-E2 shift register includes multiple features designed to enhance device functionality and reliability. It supports an 8-bit serial data input and parallel data output, facilitating the integration into a variety of digital circuits. The device operates at a standard voltage range, ensuring compatibility with common logic levels in digital systems. Additionally, the compact 16-SOP packaging allows for efficient use of board space, making it suitable for dense circuit designs. The shift register is also characterized by its durability and low power requirements, which extend the lifespan of the device while maintaining high performance.
BU4021BF-E2 Applications
- Data Communication Equipment: The BU4021BF-E2 can be used to facilitate data flow control by managing serial data transmission efficiently, making it ideal for high-speed communication devices.
- Consumer Electronics: In consumer electronics like digital cameras and audio devices, this shift register helps in handling complex signal processing tasks, enhancing device functionality and user experience.
- Computing Systems: It can serve in peripheral interface devices within computers, such as keyboards and printers, where data serialization is necessary for accurate and swift data processing.
- Automotive Electronics: Utilized in automotive control systems, the BU4021BF-E2 aids in the smooth functioning of vehicle electronics, including sensor data management and instrument display controls.
- Industrial Automation: In industrial settings, this shift register proves essential in automation and control systems, managing sequential operations and signal coordination effectively.
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