onsemi 74FST3257MN2TWG Signal Switches, Multiplexers, Decoders
Multiplexer/Demultiplexer 4 x 2:1 16-QFN (2.5x3.5)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
74FST3257MN2TWG
Detailed Description
IC MUX/DEMUX 4 X 2:1 16QFN
Package
16-VFQFN Exposed Pad
Key Features
Package / Case: 16-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
74FST3257MN2TWG Datasheet
Quick Jump:
Technical Specifications
onsemi 74FST3257MN2TWG Signal Switches, Multiplexers, Decoders technical specifications.
General
Series
74FST
Package / Case
16-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
4V ~ 5.5V
Lifecycle Status
Active
Type
Multiplexer/Demultiplexer
Voltage Supply Source
Single Supply
Circuit
4 x 2:1
Independent Circuits
1
Alternate Parts Comparison (74FST3257MN2TWG vs NC7SV158L6X vs NBSG72AMNR2G vs 74FST3257MNTWG)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | 74FST | 7SV | GigaComm™ | 74FST |
| Package / Case | 16-VFQFN Exposed Pad | 6-UFDFN | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 4V ~ 5.5V | 0.9V ~ 3.6V | 2.375V ~ 3.465V | 4V ~ 5.5V |
| Lifecycle Status | Active | Obsolete | Obsolete | Active |
| Circuit | 4 x 2:1 | 1 x 2:1 | 1 x 2:2 | 4 x 2:1 |
| Independent Circuits | 1 | 1 | 1 | 1 |
| Type | Multiplexer/Demultiplexer | Multiplexer | Crosspoint Switch | Multiplexer/Demultiplexer |
| Voltage Supply Source | Single Supply | Single Supply | Dual Supply | Single Supply |
| 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
MC74ACT157DR2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Quad 2-Input Mux, SOIC 16, 5V, 7.5ns
More Parts in Signal Switches, Multiplexers and Decoders
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
