BU21021GUL-E2
IC SCREEN CNTRL 12BIT 24VCSP50L2Manufacturer: Rohm Semiconductor
Categories: Touch Screen Controllers
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The Rohm Semiconductor BU21021GUL-E2 is a 12-bit touchscreen controller designed for 4-wire resistive touchscreens. This electronic component offers both I2C and SPI interfaces for flexible system integration. Operating from a 2.7V to 3.6V supply, it draws a low supply current of 120 µA. The device is housed in a compact 24-VCSP50L2 (2.6x2.6) package, suitable for surface mounting applications. Its 12-bit resolution ensures precise touch detection. This controller finds application in portable devices, automotive infotainment systems, and industrial control panels where accurate touchscreen input is critical. The BU21021GUL-E2 is supplied on tape and reel.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-UFBGA, CSPBGA |
| Mounting Type | Surface Mount |
| Interface | I2C, SPI |
| Operating Temperature | -20°C ~ 85°C |
| Voltage - Supply | 2.7V ~ 3.6V |
| Resolution (Bits) | 12 b |
| Supplier Device Package | 24-VCSP50L2 (2.6x2.6) |
| Voltage Reference | - |
| Touchscreen | 4 Wire Resistive |
| Current - Supply | 120 µA |
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