Datasheet Details
| Part number | HT16LK24 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 1.28 MB |
| Description | RAM Mapping 67 x 4 / 63 x 8 LCD Driver |
| Datasheet | HT16LK24-HoltekSemiconductor.pdf |
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Overview: HT16LK24 RAM Mapping 67×4/63×8 LCD Driver with Key Scan Feature • Logic Operating Voltage:1.8V ~ 5.5V • LCD Operating Voltage (VLCD):2.4V ~ 6.0V • Internal 32kHz RC oscillator • Duty:1/1 (static), 1/2, 1/3, 1/4 or 1/8; Bias: 1/1 (static), 1/2, 1/3 or 1/4 • Internal LCD bias generation with voltage-follower buffers • External VLCD pin to supply LCD operating voltage • Integrated regulator to adjust LCD operating voltage: 3.0V, 3.2V, 3.3V, 3.4V, 4.4V, 4.5V, 4.6V, 5.0V • Four Selectable LCD frame frequencies: 64Hz, 85.3Hz, 128Hz or 170.6Hz • Integrated LED driver up to 12 channels • Support key scan function with up to 4×12 key matrix • Support up to 128 levels PWM luminance control • Support I2C-bus or SPI 3-wire serial interface • Up to 63×8 bits RAM for display data storage • Display patterns: – 1/1 duty: up to 67×1 patterns – 1/2 duty: up to 67×2 patterns – 1/3 duty: up to 67×3 patterns – 1/4 duty: up to 67×4 patterns – 1/8 duty: up to 63×8 patterns • Support three driver output modes: Segment/, LED or Key Scan • Versatile blinking modes: off, 0.
| Part number | HT16LK24 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 1.28 MB |
| Description | RAM Mapping 67 x 4 / 63 x 8 LCD Driver |
| Datasheet | HT16LK24-HoltekSemiconductor.pdf |
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The HT16LK24 device is a memory mapping and multi-function LCD controller driver.
The Display segments of the device may be 67 patterns for 1/1 duty display, 134 patterns for 1/2 duty display, 201 patterns for 1/3 duty display, 268 patterns for 1/4 duty display or 504 patterns for 1/8 duty display.
It can also support LED drive outputs on certain Segment pins with up to 128 levels luminance PWM control.
| Part Number | Description |
|---|---|
| HT16L21 | LCD Controller Driver |
| HT16L23 | LCD Controller Driver |
| HT1608 | 2 x 20 Channel LCD Driver |
| HT1612 | Timer |
| HT1613C | Timer |
| HT1616C | Timer |
| HT1621G | RAM Mapping 32 x 4 LCD Controller |
| HT16220G | RAM Mapping 32 x 8 LCD Controller |
| HT1622G | RAM Mapping 64 x 16 LCD Controller |
| HT1628 | RAM Mapping 116 x 2 LCD Driver |