onsemi FSA2257MUX Analog Switches, Multiplexers, Demultiplexers
2 Circuit IC Switch 2:1 1.5Ohm (Typ) 10-MSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA2257MUX
Detailed Description
IC SWITCH DUAL SPDT 10MSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FSA2257MUX Datasheet
Quick Jump:
Technical Specifications
onsemi FSA2257MUX Analog Switches, Multiplexers, Demultiplexers technical specifications.
General
Package / Case
10-MSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Number of Circuits
2
Multiplexer Demultiplexer Circuit
2:1
Switch Circuit
SPDT
On State Resistance Max
1.5Ohm (Typ)
Voltage Supply Single V
1.65V ~ 5.5V
3db Bandwidth
200MHz
Alternate Parts Comparison (FSA2257MUX vs FSA2258L10X vs FSA1258L8X vs FSA2467UMX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 10-MSOP | 10-UFQFN Exposed Pad | 8-UFQFN | 16-UFQFN |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| 3db Bandwidth | 200MHz | 50MHz | 300MHz | 85MHz |
| Channel Capacitance Cs Off Cd Off | 12pF | 3.3pF | 11.5pF | 32pF |
| Channel to Channel Matching Ron | 700mOhm | 80mOhm | 60mOhm | 40mOhm (Min) |
| Charge Injection | 10pC | 25pC | 20pC | 15pC |
| Crosstalk | -75dB @ 1MHz | -100dB @ 100kHz | -100dB @ 1MHz | -75dB @ 100kHz |
| Current Leakage Is Off Max | 2nA | 10nA | 2nA (Typ) | 10nA |
| Multiplexer Demultiplexer Circuit | 2:1 | 2:1 | 1:1 | 2:2 |
| Number of Circuits | 2 | 2 | 2 | 2 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NS5A4684SMNTBGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Analog Switch, Dual SPDT, Ultra-Low Resistance, WQFN10 1.4 x 1.8, 0.4mm Pitch, 3000-REEL
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