VFD Driver
For over 30 years LAPIS Semiconductor has been providing high reliability VFD (Vacuum Fluorescent Display) drivers to the US automotive industry. VFDs, developed based on vacuum tube technology, provide a couple of advantages, including excellent visibility by self-luminous, and are being adopted in an increasing number of devices, from audio equipment to home appliances. |
• ML927□ Anode/Grid Drivers for VFDs
Part No. | Number of | Driving | VFD | Power | Operating | Features | Package |
| 33 | Anode | 18 | Positive | -40 to +105 | Cascade | QFP44 |
| 40 | Anode | 65 | Positive | -40 to +105 | Cascade | SSOP60 |
| 48 | Anode | 18 | Positive | -40 to +105 | Cascade | QFP64 |
• ML920□/ML928□ Controller Drivers for Character VFDs
Part No. | Number | Display pixels | VFD | Power | Operating | Features | Package |
| 1-16digits | 16segments | VDD-42 | Negative power supply | -40 to +85 | 4bit gradation | QFP44 |
| 1-16digits | 16segments | 42 | Positive power supply | -40 to +85 | 4bit gradation | QFP44 |
| 1-16digits | 16segments | 42 | Positive power supply | -40 to +85 | 4bit gradation | TQFP48 |
| 9-16digits | 5×7dots | VDD-42 | Negative power supply | -40 to +85 | 3bit gradation | QFP64 |
| 9-16digits | 5×7dots | VDD-42 | Negative power supply | -40 to +85 | 3bit gradation | SSOP64 |
| 9-16digits | 5×7dots | VDD-42 | Negative power supply | -40 to +85 | 4bit gradation | QFP64 |
| 9-16digits | 5×7dots | VDD-42 | Negative power supply | -40 to +85 | 4bit gradation | TQFP64 |
NEW
| 9-20digits | 5×7dots | 80 | Positive power supply | -40 to +105 | Multi-grid function, | TQFP80 |
• ML921□ Controller Drivers for Low Duty VEDs
Part No. | Number of | Max. no of | VFD | Power | Operating | Features | Package |
| 32 | 64(1/2Duty),96(1/3Duty) | 18 | Positive | -40 to +85 | 10bit gradation, | QFP56 |
| 56 | 112(1/2Duty),168(1/3Duty) | 18 | Positive | -40 to +85 | 10bit gradation, | QFP80 |
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