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| PartNumber | HMC291SETR | HMC291SE | HMC291E |
| Description | Attenuators 2-Bit Digital Attenuator | Attenuators 2-Bit Digital Attenuator | IC ATTENUATOR 0.7-4GHZ SOT-26 |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | HITTITE |
| Product Category | Attenuators | Attenuators | IC Chips |
| RoHS | Y | Y | - |
| Packaging | Reel | Cut Tape | - |
| Series | HMC291S | HMC291S | - |
| Brand | Analog Devices | Analog Devices | - |
| Product Type | Attenuators | Attenuators | - |
| Factory Pack Quantity | 500 | 50 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Maximum Attenuation | - | 12 dB | - |
| Maximum Frequency | - | 4 GHz | - |
| Number of Bits | - | 2 bit | - |
| Number of Channels | - | 1 Channel | - |
| Impedance | - | 50 Ohms | - |
| Maximum VSWR | - | - | - |
| Attenuator Step Size | - | 4 dB | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Power Rating | - | 28 dBm | - |
| Technology | - | GaAs | - |
| Type | - | Digital Attenuator | - |
| Insertion Loss | - | 1.6 dB | - |
| Mounting Style | - | SMD/SMT | - |
| Minimum Frequency | - | 700 MHz | - |
| Operating Supply Voltage | - | 3 V to 5 V | - |