| LCD Description | |
|---|---|
| Model | ALPS 56AAA0954B W-25 |
| Manufacturer | Alps |
| Recovered from | |
| LCD type | positive |
| Polarizer type | reflective |
| Columns | 20 |
| Rows | 2 |
| Char matrix | 5×8 1) |
| Driver IC | Hitachi HD44780A00, Oki M5259 |
| Backlight | - |
| Arduino driver | LiquidCrystal.h |
| Connector | |
| Num pins | 13 |
| Pin spacing | 0.08” |
| Connector pin-out | Arduino test rig 2) | |||
|---|---|---|---|---|
| Pin# | IC pin | Label | Pin | colour |
| 1 | 46 | db7 | d7 | black |
| 2 | 45 | db6 | d6 | white |
| 3 | 44 | db5 | d5 | grey |
| 4 | 43 | db4 | d4 | purple |
| 5 | 42 | db3 | ||
| 6 | 41 | db2 | ||
| 7 | 40 | db1 | ||
| 8 | 39 | db0 | ||
| 9 | 38 | E | d9 | blue |
| 10 | 37 | R/Ŵ | gnd | green |
| 11 | 36 | RS | d8 | yellow |
| 35 | D | |||
| 34 | M | |||
| 32 | cl2 | |||
| 31 | cl1 | |||
| 30 | v5 | |||
| 29 | v4 | |||
| 28 | v3 | |||
| 25 | osc2 | |||
| 24 | osc1 | |||
| 12 | 23 | gnd | gnd | orange |
| 13 | 33 | vcc | +5V | red |
Compatible with ALPS 56AAA1180D HCN-24V.
Related datasheets
- MSM5259 dot matrix LCD segment driver.
- HD44780 Dot Matrix Liquid Crystal Display Controller/Driver.
- HD44780U Dot Matrix Liquid Crystal Display Controller/Driver.
Examples :
