HD44780U datasheet(95/97 Pages) HITACHI

Part #	HD44780U

Description	Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function

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Manufacturer	HITACHI [Hitachi Semiconductor]

Direct Link	http://www.renesas.com/eng

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95 / 97 page

HD66727

95

Vci = VCC = 4.5 V, Rf = 180 kΩ, Ta = 25°C

Vci = VCC = 2.7 V, Rf = 150 kΩ, Ta = 25°C

1.5

2.0

0.5

1.0

0.0

2.0

3.0

4.0

5.0

7.0

6.0

8.0

typ.

VUP3 (V)

Double boosting

Triple boosting

VUP2 (V)

1.5

1.0

2.0

0.5

0.0

7.0

6.0

7.5

6.5

8.0

8.5

9.0

IO (mA)

typ.

Load Circuits

AC Characteristics Test Load Circuits

Data bus : SDA

Test Point

50 pF

Figure 56 Load Circuit

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HD44780U Datasheet(PDF) 95 Page - Hitachi Semiconductor

HD44780U Datasheet(HTML) 95 Page - Hitachi Semiconductor

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