2 Circuit IC Switch 3:1 1Ohm 12-QFN (2.2x1.4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

STG3856QTR

DigiKey Part Number
497-6174-2-ND - Tape & Reel (TR)
497-6174-1-ND - Cut Tape (CT)
497-6174-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
STG3856QTR
Description
IC SWITCH SP3T X 2 1OHM 12QFN
Customer Reference
Detailed Description
2 Circuit IC Switch 3:1 1Ohm 12-QFN (2.2x1.4)
Datasheet
 Datasheet
EDA/CAD Models
STG3856QTR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
STMicroelectronics
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Switch Circuit
SP3T
Multiplexer/Demultiplexer Circuit
3:1
Number of Circuits
2
On-State Resistance (Max)
1Ohm
Channel-to-Channel Matching (ΔRon)
10mOhm
Voltage - Supply, Single (V+)
1.65V ~ 4.3V
Voltage - Supply, Dual (V±)
-
Switch Time (Ton, Toff) (Max)
40ns, 20ns
-3db Bandwidth
100MHz
Charge Injection
55pC
Channel Capacitance (CS(off), CD(off))
5pF
Current - Leakage (IS(off)) (Max)
20nA
Crosstalk
-84dB @ 100kHz
Operating Temperature
-55°C ~ 125°C (TA)
Mounting Type
Surface Mount
Package / Case
12-UFQFN
Supplier Device Package
12-QFN (2.2x1.4)
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2 590
Check for Additional Incoming Stock
Last Time Buy Date: 20.05.2026
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$ 1,14000$ 1,14
10$ 0,82300$ 8,23
25$ 0,74360$ 18,59
100$ 0,65680$ 65,68
250$ 0,61536$ 153,84
500$ 0,59040$ 295,20
1 000$ 0,56985$ 569,85
* All Digi-Reel orders will add a $ 7,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000$ 0,54447$ 1 633,41
6 000$ 0,53205$ 3 192,30
9 000$ 0,52583$ 4 732,47
15 000$ 0,51894$ 7 784,10
Manufacturers Standard Package
Unit Price without VAT:$ 1,14000
Unit Price with VAT:$ 1,37940