HD44780U
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64 × 8-bit character generator RAM
8 character fonts (5 × 8 dot)
4 character fonts (5 × 10 dot)
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16-common × 40-segment liquid crystal display driver
Programmable duty cycles
1/8 for one line of 5 × 8 dots with cursor
1/11 for one line of 5 × 10 dots with cursor
1/16 for two lines of 5 × 8 dots with cursor
Wide range of instruction functions:
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Display clear, cursor home, display on/off, cursor on/off, display character blink, cursor shift,
display shift
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Pin function compatibility with HD44780S
Automatic reset circuit that initializes the controller/driver after power on
Internal oscillator with external resistors
Low power consumption
Ordering Information
Type No.
Package
CGROM
HD44780UA00FS
HCD44780UA00
HD44780UA00TF
HD44780UA02FS
HCD44780UA02
HD44780UA02TF
FP-80B
Chip
TFP-80F
FP-80B
Chip
Japanese standard font
European standard font
Custom font
TFP-80F
HD44780UBxxFS
HCD44780UBxx
HD44780UBxxTF
FP-80B
Chip
TFP-80F
Note: xx: ROM code No.
2
HITACHI [ HITACHI SEMICONDUCTOR ]
