Datasheet Details
| Part number | HT16L21 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 2.09 MB |
| Description | LCD Controller Driver |
| Datasheet | HT16L21_HoltekSemiconductor.pdf |
|
|
Overview: .DataSheet.co.kr HT16L21 RAM Mapping 32×4 LCD Driver Feature • Logic operating voltage: 1.8V~5.5V • LCD operating voltage (VLCD): 2.4V~6.0V • External VLCD pin to supply LCD operating voltage • Internal 32kHz RC oscillator • Bias: 1/2 or 1/3; Duty:1/4 • Internal LCD bias generation with voltage-follower buffers • Integrated regulator to adjust LCD operating voltage: 3.0V, 3.2V, 3.3V, 3.4V, 4.4V, 4.5V, 4.6V, 5.0V • Integrated LED driver • Support I2C or SPI 3-wire serial interface controlled by IFS pin • Four selectable LCD frame frequencies: 64Hz or 85.3Hz or 128Hz or 170.6Hz • 32×4 bits RAM for display data storage • Max. 32×4 pixel: 32 segments and 4 mons • Support two driver output mode segment/LED on SEG24~SEG31/LED7~LED0 • Versatile blinking modes: off, 0.
| Part number | HT16L21 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 2.09 MB |
| Description | LCD Controller Driver |
| Datasheet | HT16L21_HoltekSemiconductor.pdf |
|
|
|
The HT16L21 device is a memory mapping and multi-function LCD controller/driver.
The display segments of the device are 128 patterns (32 segments and 4 mons) display.
It can also support LED drive outputs on certain Segment pins.
| Part Number | Description |
|---|---|
| HT16L23 | LCD Controller Driver |
| HT16LK24 | RAM Mapping 67 x 4 / 63 x 8 LCD 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 |