STMicroelectronics AS21P2TLRQ Analog Switches, Multiplexers, Demultiplexers
2 Circuit IC Switch 2:1 500mOhm 10-QFN (1.8x1.4)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AS21P2TLRQ
Detailed Description
IC ANLG SWITCH DUAL SPDT 10QFN
Package
10-UFQFN
Key Features
Package / Case: 10-UFQFN; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AS21P2TLRQ Datasheet
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Technical Specifications
STMicroelectronics AS21P2TLRQ Analog Switches, Multiplexers, Demultiplexers technical specifications.
General
Series
AS21P2TLR
RoHS
Yes
Number of Channels
2 Channel
Package / Case
10-UFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65 V ~ 4.3 V
Lifecycle Status
Active
Number of Circuits
2
Multiplexer Demultiplexer Circuit
2:1
Alternate Parts Comparison (AS21P2TLRQ vs AS21P2THBQ vs AS11P2TLRQ vs AST1S31PUR)
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-UFQFN | 10-UFQFN | 6-UFDFN | 8-VDFN Exposed Pad |
| 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 ~ 150°C (TJ) |
| Lifecycle Status | Active | Obsolete | Obsolete | Active |
| RoHS | Yes | Yes | -- | Yes |
| 3db Bandwidth | 55MHz | 800MHz | 150MHz | -- |
| Channel Capacitance Cs Off Cd Off | 5pF | 2pF | 25pF | -- |
| Channel to Channel Matching Ron | 100mOhm | 100mOhm | 50mOhm | -- |
| Charge Injection | 49pC | 6.4pC | 33pC | -- |
| Crosstalk | -72dB @ 100kHz | -78dB @ 1MHz | -80dB @ 100kHz | -- |
| Current Leakage Is Off Max | 20nA | 20nA | 20nA | -- |
| Multiplexer Demultiplexer Circuit | 2:1 | 2:1 | 2:1 | -- |
| 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 YesElec Mixed
Analog Switch, Dual SPDT, Ultra-Low Resistance, WQFN10 1.4 x 1.8, 0.4mm Pitch, 3000-REEL
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