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HD44780UA00TF Datasheet(PDF) 3 Page - Hitachi Semiconductor |
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HD44780UA00TF Datasheet(HTML) 3 Page - Hitachi Semiconductor |
3 / 59 page HD44780U 3 HD44780U Block Diagram Display data RAM (DDRAM) 80 × 8 bits Character generator ROM (CGROM) 9,920 bits Character generator RAM (CGRAM) 64 bytes Instruction register (IR) Timing generator Common signal driver 16-bit shift register Segment signal driver 40-bit latch circuit 40-bit shift register Parallel/serial converter and attribute circuit LCD drive voltage selector Address counter MPU inter- face Input/ output buffer Data register (DR) Cursor and blink controller CPG CL1 CL2 M D RS R/W DB4 to DB7 E Instruction decoder OSC1 OSC2 COM1 to COM16 SEG1 to SEG40 8 8 8 7 40 5 5 7 8 7 8 7 VCC GND V1 V2 V3 V4 V5 DB0 to DB3 Reset circuit ACL 8 Busy flag |
Similar Part No. - HD44780UA00TF |
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Similar Description - HD44780UA00TF |
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