1
Standard ICs
Picture cell driver for STN (LCD driver)
BU9716BK / BU9716BKV
The BU9716BK and BU9716BKV are man-machine interface ICs designed for applications such as multi-media
portable terminals.
Specifically, these products are used as driver ICs for operating mode display LCD panels in portable terminals,
household appliances, and other similar products. The number of display cells includes 32 segments and 3 com-
mons, enabling drive of up to 96 cells.
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Applications
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Features
1) Up to 32 segment outputs and 3 common outputs
can be displayed, for a total of 96 segments.
2) 1 / 3 duty display.
3) Either 1 / 2 or 1 / 3 can be selected for power supply
for LCD display.
Multi-media portable terminals, POS terminals, ECR
terminals, short wave radios, telephones, cameras,
VCRs, movie projectors, car audio systems, and others
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Absolute maximum ratings (Ta = 25°C, VSS = 0V)
*
1 Reduced by 5mW for each increase in Ta of 1°C over 25°C .
*
2 Reduced by 4mW for each increase in Ta of 1°C over 25°C .
Parameter Symbol Limits Unit
Power supply voltage VDD V
BU9716BK
Pd
500
* 1
mW
BU9716BKV 400
* 2
Input voltage VIN – 0.3 ~ VDD + 0.3 V
Storage temperature
Topr °COperating temperature
Tstg °C
– 0.3 ~ + 7.0
– 40 ~ + 85
– 55 ~ + 125
dissipationPower
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Recommended operating conditions (Ta = 25°C, VSS = 0V)
Parameter Symbol Min. Typ. Max. Unit
Power supply voltage VDD 4.5 — 5.5 V
Input voltage
VDD1 0 2 / 3VDD VDD V
VDD2 0 1 / 3VDD VDD V