Datasheet Details
| Part number | UPD16454A |
|---|---|
| Manufacturer | NEC (now Renesas Electronics) |
| File Size | 154.37 KB |
| Description | MOS INTEGRATED CIRCUIT |
| Datasheet |
 UPD16454A Datasheet
|
|
|
General Description
CGRAM Address Set
www.DataSheet4U.com
0
0
0
CGRAM address
DDRAM Address Set
0
1
Write data However, because CGRAM data occupies D0 to D4, D5 to D7 are ignored.
in the above table indicates that the value may be either 0 to 1.
Key Features
- 5 × 7 dot matrix LCD display controller/driver.
- 24 characters × 2 lines, 1/14 duty display.
- Interface with CPU 4 bits wise.
- On-chip ROM and RAM.
- Display data RAM (8 × 48 bits).
- Character generator RAM (8 user-defined characters; 5 × 7 × 8 bits).
- Character generator ROM (160 characters; 5 × 7 × 160 bits).
- On-chip LCD driver.
- 120 segment signals.
- 14 common signals.
- Single 5-V power supply.