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
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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
Related Parts Comparison (FSA1257AL8X vs FSA2258L10X vs FSA266L8X vs FSA1258L8X)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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 |
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