company blog about Mingjiada Electronics —— [Supply] BU97520AKV-ME2 (ROHM) LCD Segment Drivers: Automotive Low Duty LCD Segment Drivers

Mingjiada Electronics —— [Supply] BU97520AKV-ME2 (ROHM) LCD Segment Drivers: Automotive Low Duty LCD Segment Drivers

BU97520AKV-ME2 is 1/4 or 1/3 Duty General-purpose LCD driver.
BU97520AKV-ME2 can drive up to 276 LCD Segments directly.
BU97520AKV-ME2 can also control up to 6 General-purpose output pins / 6 PWM output pins.
BU97520AKV-ME2 also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.

Specification Of BU97520AKV-ME2

Display Type: LCD
Configuration: 276 Segment, 207 Segment
Interface: 3-Wire Serial
Voltage - Supply: 2.7V ~ 6V
Operating Temperature: -40°C ~ 85°C
Grade: Automotive
Qualification: AEC-Q100
Mounting Type: Surface Mount
Package / Case: 80-LQFP
Supplier Device Package: 80-VQFP (14x14)

Features Of BU97520AKV-ME2

Key Input Function for up to 30 Keys. (A key scan is performed only when a key is pressed.)
Either 1/4 or 1/3 Duty can be Selected with the Serial Control Data.
— 1/4 Duty Drive: up to 276 Segments
— 1/3 Duty Drive: up to 207 Segments
Selectable Display Frame Frequency for Common and Segment Output Waveforms.
Configurable Output Pin to Segment Output / PWM Output / General-purpose Output.(Max 6 Pins)
Built-in OSC Circuit
The INHb Pin can Force the Display to the off State.
Integrated Voltage Detect Type Power on Reset (VDET) Circuit
No External Component
Low Power Consumption Design
Supports Line and Frame Inversion

Applications Of BU97520AKV-ME2
Car Audio, Home Electrical Appliance, Meter Equipment etc.

Typical Application Circuit Of BU97520AKV-ME2

Mingjiada Electronics —— [Supply] BU97520AKV-ME2 (ROHM) LCD Segment Drivers: Automotive Low Duty LCD Segment Drivers

BU97520AKV-ME2 is a 1/4 or 1/3 duty general-purpose LCD driver that can be used for automotive applications and can drive up to 276 LCD Segments. This product can support VA LCD displays, which has better optical performance with higher LCD voltage driving and higher frame frequency driving. It can control up to 6 general-purpose outputs / PWM output ports for LED backlighting and LED button illumination realizing less flicker by various frequency setting function. It can also support a key scan function that detects a maximum of 30 key inputs to reduce PCB wiring and to minimize microcontroller size and cost. TTL compatible input interface is also available, these are well-suited for wide-voltage range of MCUs.

Key Specifications Of BU97520AKV-ME2
Supply Voltage Range: +2.7V to +6.0V
Operating Temperature Range: -40°C to +85°C
Max Segments: 276 Segments
Display Duty: 1/3, 1/4 Selectable
Bias: 1/2, 1/3 Bias
Interface: 3wire Serial Interface

Company URL: https://www.integrated-ic.com/

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.