BU9794AKV-E2, LCD Driver 200-Segments, 2.5 → 5.5 V, 64-Pin VQFP

  • RS Stock No. 171-4094
  • Mfr. Part No. BU9794AKV-E2
  • Brand ROHM
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

BU9794AKV is a 1/4 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 200 LCD Segments. It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed.

1/4duty driving: Max 200 segments
Integrated display data RAM: 50 x 4bit
1/3 or 1/2 bias setting selectable
Power supply for Interface: 2.5V to 5.5V
Power supply for LCD: 2.5V to 5.5V
Integrated LCD voltage driving circuit
Integrated oscillation circuit for LCD frame frequency
Line or Frame inversion driving selectable
Support 3 wire serial interface
Support INHb terminal to control Display ON/OFF
Integrated power on reset circuit
No external components required
Low power consumption design
Applications:
MFP(Multi Function Printer)
Smart Meter
Car Audio
Rice Cooker
Vacuum Cleaner
Bakery Machine
Toaster and Griller
PPC (Plain Paper Copier)
Blood Glucose Meter

Specifications
Attribute Value
Number of Segments 200
Maximum Clock Frequency 768Hz
Maximum Supply Current 1 μA
Mounting Type Surface Mount
Package Type VQFP
Pin Count 64
Typical Operating Supply Voltage 2.5 → 5.5 V
Dimensions 10 x 10 x 1.4mm
Height 1.4mm
Width 10mm
Length 10mm
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
Available to back order for despatch 10/01/2020, delivery within 5 working days
Price Each (On a Reel of 1000)
£ 1.088
(exc. VAT)
£ 1.306
(inc. VAT)
Units
Per unit
Per Reel*
1000 +
£1.088
£1,088.00
*price indicative
Not available for guaranteed pre 9am/10am delivery
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