hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 84

• Manufacturer Part Number: hd66712u
• Description: Dot-matrix Liquid Crystal Display Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

20. Must maintain (“High”) V
(4) VUP2, VUP3 vs capacitance
Test condition: Vci = V
9.0
8.5
8.0
7.5
7.0
0.5
CC
Boosting twice
R
Vci (“Low”).
f
C ( F)
= 91 k , I
1.0
CC
= 4.5V,
o
= 0.25 mA
1.5
typ.
min.
Test condition: Vci = V
8.0
7.5
7.0
6.5
6.0
0.5
Boosting three times
R
f
C ( F)
= 75 k , I
1.0
CC
= 2.7V,
o
= 0.25 mA
1.5
typ.
min.
HD66712U
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