| PartNumber | HMC641ALP4E | HMC641ALC4 | HMC641ALC4TR |
| Description | RF Switch ICs GaAs MMIC SP4T Non-Refl DC-20 | RF Switch ICs Swtch SP4T DC-18GHz Non-Refl w/Decr | RF Switch ICs Swtch SP4T DC-18GHz Non-Refl w/Decr |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | RF Switch ICs | RF Switch ICs | RF Switch ICs |
| RoHS | Y | Y | Y |
| Number of Switches | Quad | Quad | - |
| Switch Configuration | SP4T | SP4T | - |
| Operating Frequency | 20 GHz | 20 GHz | - |
| Insertion Loss | 2.3 dB | 2.1 dB | - |
| Off Isolation Typ | 45 dB | 42 dB | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-24 | QFN-24 | - |
| Packaging | Cut Tape | Cut Tape | Reel |
| Series | HMC641 | HMC641 | HMC641 |
| Technology | GaAs | GaAs | - |
| Brand | Analog Devices / Hittite | Analog Devices / Hittite | Analog Devices / Hittite |
| Off Time Max | 100 ns | 100 ns | - |
| On Time Max | 100 ns | 100 ns | - |
| High Control Voltage | - 5 V to - 3.8 V | - 5 V to - 3.8 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 1.7 mA | 1.8 mA | - |
| Product Type | RF Switch ICs | RF Switch ICs | RF Switch ICs |
| Factory Pack Quantity | 50 | 50 | 100 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Supply Voltage Max | - 5.5 V | - 5.5 V | - |
| Supply Voltage Min | - 4.5 V | - 4.5 V | - |
| Unit Weight | 0.032741 oz | 0.032741 oz | 0.001443 oz |