User Manual

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 CGROM

HD44780UA00FS

HCD44780UA00

HD44780UA00TF

FP-80B

Chip

TFP-80F

Japanese standard font

HD44780UA02FS

HCD44780UA02

HD44780UA02TF

FP-80B

Chip

TFP-80F

European standard font

HD44780UBxxFS

HCD44780UBxx

HD44780UBxxTF

FP-80B

Chip

TFP-80F

Custom font

Note: xx: ROM code No.