HD44780U Datasheet, PDF (2/59 Pages) Hitachi Semiconductor – Dot Matrix Liquid Crystal Display Controller/Driver

HD44780U
• 64 × 8-bit character generator RAM
 8 character fonts (5 × 8 dot)
 4 character fonts (5 × 10 dot)
• 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:
 Display clear, cursor home, display on/off, cursor on/off, display character blink, cursor shift,
display shift
• 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
HD44780UA00FS
HCD44780UA00
HD44780UA00TF
HD44780UA02FS
HCD44780UA02
HD44780UA02TF
FP-80B
Chip
TFP-80F
FP-80B
Chip
TFP-80F
HD44780UBxxFS
HCD44780UBxx
HD44780UBxxTF
FP-80B
Chip
TFP-80F
Note: xx: ROM code No.
CGROM
Japanese standard font
European standard font
Custom font
2