For Reference Only
| Part Number | ISL4221EIR |
| LIXINC Part # | ISL4221EIR |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Interface - Drivers, Receivers, Transceivers |
| Description | IC TRANSCEIVER FULL 1/1 16QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ISL4221EIR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ISL4221EIR |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Interface - Drivers, Receivers, Transceivers |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Tube |
| Part Status: | Obsolete |
| Type: | Transceiver |
| Protocol: | RS232 |
| Number of Drivers/Receivers: | 1/1 |
| Duplex: | Full |
| Receiver Hysteresis: | 500 mV |
| Data Rate: | 250kbps |
| Voltage - Supply: | 2.7V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-VQFN Exposed Pad |
| Supplier Device Package: | 16-QFN-EP (5x5) |
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| In Stock | 11134 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.30000 | $3.3 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.