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CH450 |
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| Part Number | CH450 |
| Manufacturer | ETC |
| Description | Positive power, the persistent current is no less than 100mA Public ground, the persistent current is no less than 100mA Segment drive of numeric LEDs, high-level active, keyboard scan input, high-lev... |
| Features |
● Set display current drive layer internal, the segment current is no less than 15mA, the word current is no less than 80mA. ● Dynamically display scan control, directly drive six bits numeric LEDs or forty eight LEDs. ● Set forty eight keys keyboard controller internal, basic on 8×6 matrix keyboard scan. ● Set pull-down resistor internal on the key pressed station, and set eliminate dithering circuit internal. ● Supplies keyboard interrupt active with low-level, supplies key-press release sign bit, to detect key is pressed or released. ● High-speed two wires serial interface, the speed of clo... |
| Document |
 CH450 Data Sheet
PDF 227.66KB |
| Distributor | Stock | Price | Buy |
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