onsemi FSA1257AL8X Analog Switches, Multiplexers, Demultiplexers
2 Circuit IC Switch 1:1 1.15Ohm 8-MicroPak™
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA1257AL8X
Detailed Description
IC SWITCH DUAL SPST 8MICROPAK
Package
8-UFQFN
Key Features
Package / Case: 8-UFQFN; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
FSA1257AL8X Datasheet
Quick Jump:
Technical Specifications
onsemi FSA1257AL8X Analog Switches, Multiplexers, Demultiplexers technical specifications.
General
RoHS
Yes
Package / Case
8-UFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Obsolete
Number of Circuits
2
Multiplexer Demultiplexer Circuit
1:1
Switch Circuit
SPST - NC
On State Resistance Max
1.15Ohm
Voltage Supply Single V
2.7V ~ 5.5V
Alternate Parts Comparison (FSA1257AL8X vs FSA2258L10X vs FSA266L8X vs FSA1258L8X)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-UFQFN | 10-UFQFN Exposed Pad | 8-UFQFN | 8-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) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Obsolete |
| 3db Bandwidth | 300MHz | 50MHz | 300MHz | 300MHz |
| Channel Capacitance Cs Off Cd Off | 11.5pF | 3.3pF | 5pF | 11.5pF |
| Channel to Channel Matching Ron | 60mOhm | 80mOhm | 200mOhm | 60mOhm |
| Crosstalk | -100dB @ 1MHz | -100dB @ 100kHz | -70dB @ 10MHz | -100dB @ 1MHz |
| Current Leakage Is Off Max | 2nA (Typ) | 10nA | 100nA | 2nA (Typ) |
| Multiplexer Demultiplexer Circuit | 1:1 | 2:1 | 1:1 | 1:1 |
| Number of Circuits | 2 | 2 | 2 | 2 |
| Action |
More Parts in Analog Switches, Multiplexers and Demultiplexers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.