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BU9794AKV-BZE2 is listed in the Display Drivers range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is IC DRVR 140 SEGMENT 64VQFP. Review the specifications below when checking this part for your BOM.
Display Drivers specifications for BU9794AKV-BZE2
- Description：IC DRVR 140 SEGMENT 64VQFP
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Display Type：LCD
- Configuration：140 Segment
- Interface：3-Wire Serial
- Digits or Characters：-
- Voltage - Supply：2.5V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：64-LQFP
- Supplier Device Package：64-VQFP (10x10)
- Current - Supply：5 µA
- Grade：-
- Qualification：-
Display Drivers datasheet and documents for BU9794AKV-BZE2
Display Drivers Overview
The BU9794AKV-BZE2 is a general-purpose LCD driver IC from ROHM Semiconductor, designed for consumer and battery-operated products. It supports up to 200 LCD segments with a 1/4 duty cycle. The device operates on a 3-wire serial interface and functions within a supply voltage range of 2.5 V to 5.5 V. It is housed in a VQFP64 package suitable for surface mount technology.
Display Drivers Feature Summary
- Supports driving up to 200 LCD segments using a 1/4 duty cycle configuration
- Utilizes a 3-wire serial interface for simplified system connectivity
- Operates within a wide power supply voltage range of 2.5 V to 5.5 V
Display Drivers Applications
- Consumer electronics requiring precise display control
- Battery-operated portable devices
- General-purpose LCD segment display systems
Display Drivers Procurement Notes
Verify the specific suffix BZE2 against official ROHM documentation to confirm exact manufacturing specifications and regional compliance details. Ensure compatibility with existing PCB footprints and design-in requirements before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.
Display Drivers Selection Notes
Select this component when a low-pin-count solution is required for driving medium-density LCD displays. The 3-wire interface reduces microcontroller I/O usage compared to parallel drivers. Consider the VQFP64 package size and thermal characteristics for integration into compact consumer electronic enclosures.
Display Drivers Part Context
This part belongs to the BU9794AKV series of standard LCD segment drivers. It is functionally related to variants such as the BU9794AKV-E2, sharing core driver capabilities but potentially differing in packaging or specific commercial suffixes. The series targets cost-effective solutions for general-purpose display applications.
Display Drivers Replacement Considerations
The BU9794AKV-E2 is a confirmed substitute within the same product family. Verify pinout compatibility and electrical parameters before substitution. Other BU9794AKV variants may serve as alternatives if interface and segment count requirements align.
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