BU97501KV-E2 by Rohm

Low Duty LCD Segment Drivers


BU97501KV is a 1/4 or 1/3 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 204 LCD Segments. It can support up to 4 general-purpose outputs to control LED devices. It can also support key a scan function that detects a maximum of 30 key inputs to reduce PCB wiring and to minimize microcontroller size and cost.

Where to Buy

Prices starting from US$0.67

Distributor Stock
Logo for Farnell
Farnell
from US$0.67
No stock
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Logo for Chip One Stop
Chip One Stop
from US$2.07
80
in stock
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Logo for CoreStaff
CoreStaff
from US$1.01
25
in stock
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Logo for Future Electronics
Future Electronics
from US$1.40
-
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Logo for Avnet America
Avnet America
from US$1.46
-
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Logo for Avnet Silica
Avnet Silica
-
-
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Features

1/4 or 1/3 duty setting selectable 1/4duty driving: Max 204 segments 1/3duty driving: Max 156 segments
1/3 or 1/2 bias setting selectable
Power supply for Interface: 2.7V to 6.0V
Power supply for LCD: 4.5V to 6.0V
Integrated LCD voltage driving circuit
Integrated oscillation circuit for LCD frame frequency
Line or Frame inversion driving selectable
Integrated 4ch general purpose outputs (SEG selectable)
Support 3 wire serial interface + KEYOUT
Support Max 30 key input detection (SEG selectable)
Integrated power on reset circuit
No external components required
Low power consumption design

Specifications

Grade Consumer
Segment Element 204
Duty 1/4, 1/3
Bias 1/3, 1/2
Elements of MUX 1:3 156
Elements of MUX 1:4 204
Interface [line serial] 3wire+KEYOUT
Interface Voltage (Min.)[V] 2.7
Interface Voltage (Max.)[V] 6
Power Supply for LCD (Min.) [V] 4.5
Power Supply for LCD (Max.) [V] 6
Max GPO [port] 4
Max KEYSCAN [Key] 30
LCD Driving Waveform Line/Frame
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 12x12 (t=1.6)

Alternative Descriptions

BU97501KV Series 6 V 204 Segment LCD Segment Driver - VQFP-64 | Future Electronics
LCD DRVR 3.3V/5V 64-Pin VQFP Embossed T/R | Avnet America
LCD SEGMENT DRIVER, 204 SEG, VQFP-64 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU97501KV-E2?

Additional datasheets, footprints and schematics for BU97501KV-E2 are listed on our Part Details page. You can also find images and similar parts to BU97501KV-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU97501KV-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU97501KV-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

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 BU97501KV-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BU97501KV-E2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BU97501KV-E2 have stock available?

Authorised distributors including Chip One Stop, CoreStaff, Future Electronics, Avnet America and Farnell have stock available or on a lead time for BU97501KV-E2.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BU97501KV-E2 often in real-time on the comparison pages.

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