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SP3249E |
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| Part Number | SP3249E |
| Manufacturer | Sipex |
| Description | The SP3249E device is an RS-232 transceiver solution intended for portable or hand-held applications such as notebook and palmtop computers. The SP3249E uses an internal high-efficiency, charge-pump p... |
| Features |
Sipex's proprietary and patented (U.S. #5,306,954) on-board charge pump circuitry that generates ±5.5V RS-232 voltage levels from a single +3.0V to +5.5V power supply. The SP3249E device can operate at a data rate of 250kbps fully loaded. The SP3249E is a 5-driver/3-receiver device, ideal for portable or hand-held applications. The SP3249E device is an ideal choice for power sensitive designs. THEORY OF OPERATION The SP3249E device is made up of three basic circuit blocks: 1. Drivers, 2. Receivers, and 3. the Sipex proprietary charge pump. Drivers The drivers are inverting level transmitters t... |
| Document |
 SP3249E Data Sheet
PDF 128.46KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | SP3249 |
Sipex |
Intelligent +3.0V to +5.5V RS-232 Transceivers |
|
| 2 | SP3249E |
Exar |
Intelligent +3.0V to +5.5V RS-232 Transceiver |
|
| 3 | SP3243 |
Sipex |
Intelligent +3.0V to +5.5V RS-232 Transceivers |
|
| 4 | SP3243B |
Sipex |
Intelligent +3.0V to +5.5V RS-232 Transceivers |
|
| 5 | SP3243E |
Sipex |
Intelligent +3.0V to +5.5V RS-232 Transceivers |
|
| 6 | SP3243E |
Exar |
3 Driver/5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers |
|
Desde 2024. D4U Semiconductor.
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