UltraCMOS® RF Digital Step Attenuators

pSemi UltraCMOS® RF Digital Step Attenuators (DSAs) offer flexibility and performance for wireless and broadband infrastructure equipment, LMRs, test-and-measurement equipment, and military RF applications. The UltraCMOS RF DSAs are offered in 50Ω and 75Ω variants, with multiple programming mode options, including serial, direct parallel, and latched parallel, making it easy to design them into a wide range of systems. These devices offer best-in-class linearity, outstanding attenuation accuracy, and low insertion loss.

All Results (13)

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Select Image Part # Mfr. Description Datasheet Availability Pricing (MYR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
pSemi Attenuators Green 24 lead 4x4 QFN 10,812In Stock
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators Green 20 lead 4x4 QFN 1,980In Stock
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators Flip Chip Die 195In Stock
Min.: 1
Mult.: 1
Reel: 250

pSemi Attenuators 32 lead 5X5 QFN 4,166In Stock
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators 32 lead 5X5 QFN 2,280In Stock
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators Green 32 lead 5x5 QFN 1,643In Stock
Min.: 1
Mult.: 1
Reel: 3,000


pSemi Attenuators Green 12 lead 3x3 QFN 9,505In Stock
12,000Expected 27/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators Green 24 lead 4x4 QFN 1,185In Stock
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators Green 32 lead 5x5 QFN 2,493In Stock
9,000Expected 6/5/2026
Min.: 1
Mult.: 1
Reel: 3,000

pSemi Attenuators Green 20 lead 4x4 QFN
60,625Expected 6/8/2026
Min.: 1
Mult.: 1
Reel: 3,000

pSemi RF Development Tools Evaluation Kit Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

pSemi Attenuators Green 12 lead 3x3 QFN Non-Stocked Lead-Time 16 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000

pSemi Attenuators Green 20 lead 4x4 QFN Non-Stocked Lead-Time 16 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000