SP14Q002-A1 REV.B is a
5.7‑inch monochrome FSTN‑LCD module by
Hitachi (KOE/JDI), featuring QVGA resolution, CCFL backlight, 4‑bit parallel interface, and moderate temperature range, widely used in industrial machinery, construction equipment, and legacy embedded systems.
| Parameter |
Value |
| Part Number |
SP14Q002‑A1 REV.B |
| Manufacturer |
Hitachi Display (KOE/JDI) |
| Display Type |
FSTN‑LCD Graphic Module |
| Display Mode |
STN, Negative (Black/White), Transmissive |
| Diagonal Size |
5.7 inches |
| Resolution |
320 × 240 (QVGA) |
| Dot Pitch |
0.360 × 0.360 mm (W×H) |
| Active Area |
115.185(W) × 86.385(H) mm |
| Surface Treatment |
Antiglare |
| Brightness |
140 cd/m² (Typ.) |
| Contrast Ratio |
25:1 (Typ., Transmissive) |
| Response Time |
120/150 ms (Tr/Td, Typ.) |
| Viewing Angle |
40°(L)/40°(R)/40°(U)/40°(D) (Typ., CR≥2) |
| Display Colors |
Monochrome (Black/White) |
| Backlight |
CCFL (Cold Cathode Fluorescent Lamp) |
| Backlight Driver |
No built‑in driver |
| Interface |
4‑bit Parallel Data, 14‑pin FPC |
| Supply Voltage |
VDD: 5.0 V; VEE: -20.0 ~ -22.0 V (Typ.) |
| Operating Temperature |
0°C to +50°C |
| Storage Temperature |
-20°C to +60°C |
| RoHS Compliance |
Compliant |
| Production Status |
Discontinued (Obsolete) |
Specific Applications
- Construction & Heavy Machinery: Mainly used in Hitachi excavator control panels, loader HMIs, and construction vehicle dashboards for reliable status display.
- Industrial Control & Legacy HMI: Deployed in factory automation panels, PLC interfaces, CNC machine monitors, and industrial embedded systems.
- Test & Measurement Instruments: Integrated into portable meters, signal generators, data loggers, and low‑power industrial testers.
- Office & Commercial Equipment: Applied in legacy printers, copiers, fax machines, and cash register displays.
- Marine & Vehicle Displays: Used in small marine navigation units, agricultural vehicle control panels, and forklift HMIs.
- Medical & Laboratory Devices: Utilized in basic patient monitors, portable diagnostic tools, and lab equipment with monochrome display needs.
