BT121-A-V2Alternatives & Equivalent Parts
About BT121-A-V2
BT121-A-V2 is a Integrated Circuit component manufactured by Silicon Labs. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | BT121-A-V2Source | BGM111A256V21R | SPBTLE-1S | WL1837MODGIMOCT | BGM11S12F256GA-V2 | BLUENRG-248 | BLUENRG-134 | SPBTLE-RF0TR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | STMicroelectronics | Texas Instruments | Silicon Labs | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other | Other | Other | Other | Quad Flat No-Lead | BGA | Other |
| Pin Count | 33 | 31 | 23 | 100 | 56 | 49 | 34 | 11 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | — | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $22.1560 | $2.0110 | $7.1992 | $22.4725 | $7.7700 | $1.7927 | $1.2100 | $6.4052 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | — | OBSOLETE | ACTIVE | — | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||||
| YTEOL | — | — | 0 | 15 | — | 0 | 8 | 0 |
| JESD-30 Code | — | — | R-XQMA-N23 | R-PBGA-B100 | — | — | R-PBGA-B34 | R-XXMA-N11 |
| Number of Functions | — | — | 1 | 1 | — | — | 1 | — |
| Package Body Material | — | — | UNSPECIFIED | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | UNSPECIFIED |
| Package Shape | — | — | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | — | MICROELECTRONIC ASSEMBLY | GRID ARRAY | — | — | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | MICROELECTRONIC ASSEMBLY |
| Supply Voltage-Nom | — | — | 3.3 V | 3.7 V | — | — | 3 V | 1.8 V |
| Surface Mount | — | — | YES | YES | — | — | YES | YES |
| Telecom IC Type | — | — | TELECOM CIRCUIT | TELECOM CIRCUIT | — | — | TELECOM CIRCUIT | — |
| Temperature Grade | — | — | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | — |
| Terminal Form | — | — | NO LEAD | BUTT | — | — | BALL | NO LEAD |
| Terminal Pitch | — | — | 1.27 mm | 0.7 mm | — | — | 0.4 mm | 1.27 mm |
| Terminal Position | — | — | QUAD | BOTTOM | — | — | BOTTOM | UNSPECIFIED |
| Data Rate | — | — | — | 100000 Mbps | — | — | — | — |
| JESD-609 Code | — | — | — | e4 | — | — | — | — |
| Package Equivalence Code | — | — | — | LGA100(UNSPEC) | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | — | — | NOT SPECIFIED | — |
| Qualification Status | — | — | — | Not Qualified | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — | — | NOT SPECIFIED | — |
| Date Of Intro | — | — | — | — | — | 2018-02-20 | — | — |
| Manufacturer Package Code | — | — | — | — | — | — | WLCSP MSL1 | — |
| Factory Lead Time | — | — | — | — | — | — | 15 Weeks | — |
| Supply Voltage-Max | — | — | — | — | — | — | — | 3.6 V |
| Supply Voltage-Min | — | — | — | — | — | — | — | 1.7 V |
| Technology | — | — | — | — | — | — | — | HYBRID |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | — | — | — | RFSoC |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 7 alternatives for BT121-A-V2 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for BT121-A-V2 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating BT121-A-V2 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
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FAQ
What is equivalent to BT121-A-V2?
Known equivalents for BT121-A-V2 include BGM111A256V21R, SPBTLE-1S, WL1837MODGIMOCT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BT121-A-V2?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify BT121-A-V2 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.