BU97540KV-ME2 Drivers & Interfaces by Rohm
Low Duty LCD Segment Drivers for Automotive applications
| Status: | Recommended |
|---|---|
| Series: | - |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.39
Features
| AEC-Q100 Qualified |
| Key input function for up to 30 keys (A key scan is performed only when a key is pressed.) |
| Supports 1 chip (Master) mode and 2 chip(Master + Slave) mode |
| Either 1/5, 1/4, 1/3 or 1/1 duty (static) can be selected with the serial control data. |
| 1 chip mode (only Master) : 1/5 duty drive : Up to 335 segments can be driven 1/4 duty drive : Up to 272 segments can be driven 1/3 duty drive : Up to 204 segments can be driven 1/1 duty drive : Up to 68 segments can be driven |
| 2 chip mode (Master + Slave) : 1/5 duty drive: Up to 680 segments can be driven 1/4 duty drive: Up to 548 segments can be driven 1/3 duty drive : Up to 411 segments can be driven 1/1 duty drive : Up to 137 segments can be driven |
| Serial data control of frame frequency for common and segment output waveforms. |
| Serial data control of switching between the segmentoutput port, PWM output port and general-purpose output port functions. (Max 9 ports) |
| Built-in OSC circuit |
| Integrated Power-on Reset circuit |
| No external component |
| Low power consumption design |
| Supports Line and Frame Inversion |
Specifications
| Grade | Automotive |
|---|---|
| Segment Element | 335 |
| Duty | 1/5, 1/4, 1/3, Static |
| Bias | 1/3, 1/2 |
| Elements of MUX 1:1 | 68 |
| Elements of MUX 1:3 | 204 |
| Elements of MUX 1:4 | 272 |
| Elements of MUX 1:5 | 335 |
| Interface [line serial] | 3wire+KEYOUT |
| Interface Voltage (Min.)[V] | 2.7 |
| Interface Voltage (Max.)[V] | 6 |
| Power Supply for LCD (Min.) [V] | 2.7 |
| Power Supply for LCD (Max.) [V] | 6 |
| Max GPO [port] | 9 |
| Max KEYSCAN [Key] | 30 |
| TTL input Support | Yes |
| LCD Driving Waveform | Line/Frame |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 85 |
| Package Size [mm] | 14x14 (t=1.6) |
| Common Standard | AEC-Q100 (Automotive Grade) |
Resources
Data Sheet |
|---|
| BU97540KV-M Data Sheet |
Application Note |
|---|
| Design Guide and Example of Stencil for Exposed Pad |
Schematic Design & Verification |
|---|
| Impedance Characteristics of Bypass Capacitor |
Package Information |
|---|
| Package Information |
| Anti-Whisker formation |
Manufacturing Data |
|---|
| Factory Information |
Environmental Data |
|---|
| UL94 Flame Classifications of Mold Compound |
| Compliance with the ELV directive |
| RoHS Comission Delegated Directive |
Export Information |
|---|
| The Export Control Order |
| Export Administration Regulations(EAR) |
Alternative Descriptions
| Lcd Segment Driver, Aec-Q100, Vqfp-80 | Newark Electronics |
| LCD SEGMENT DRIVER, AEC-Q100, VQFP-80 | element14 |
| LCD Driver 6V 80-Pin VQFP Emboss T/R | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a BU97540KV-ME2?
Additional datasheets, footprints and schematics for BU97540KV-ME2 are listed on our Part Details page. You can also find images and similar parts to BU97540KV-ME2 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for BU97540KV-ME2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU97540KV-ME2 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does BU97540KV-ME2 fall under?
The BU97540KV-ME2 is listed under Semiconductors - ICs > Drivers & Interfaces > Display Drivers.
Can I view similar or alternative parts?
You can view similar parts to BU97540KV-ME2 when available in the Display Drivers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the BU97540KV-ME2 you can contact the distributor directly for product support, shipping queries etc.
Is the BU97540KV-ME2 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.
Which authorised distributors for BU97540KV-ME2 have stock available?
Authorised distributors including CoreStaff, Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for BU97540KV-ME2.
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