| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
82,182 pcs
|
82182 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,000 pcs
|
2000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Duplex | |
| ESD Protection | |
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The Texas Instruments MAX3221IDB is a full-duplex, single-channel RS-232 transceiver designed for serial communication. It operates from a wide supply voltage range of 3V to 5.5V, making it suitable for various portable and battery-powered applications.
This transceiver supports data signaling rates up to 250kbps and features ±15kV ESD protection on its RS-232 bus pins, exceeding the requirements of TIA/EIA-232-F and ITU v.28 standards. It includes one driver and one receiver, with low standby current consumption of typically 1µA.
The MAX3221IDB is available in a 16-SSOP surface-mount package. Its design allows for operation with 5V logic inputs even when powered by a 3.3V supply. An auto-powerdown feature is included to automatically disable drivers for power savings.
Applications for this device include battery-powered equipment, PDAs, notebooks, digital cameras, and mobile phones, where reliable serial communication is essential.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.44 | $1.44 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The MAX3221IDB operates with a VCC supply from 3V to 5.5V.
The MAX3221IDB operates at data signaling rates up to 250kbps.
The MAX3221IDB is available in a 16-SSOP package.
The MAX3221IDB operates in a temperature range of -40°C to 85°C.