L99ASC03G STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
L99ASC03G is a STMicroelectronics sensor for measurement and control systems. It provides 49 pins, Quad Flat Packages. From RFQ pricing, in-stock sourcing supports worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 49
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- L99ASC03G Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- L99ASC03G sensor backed by STMicroelectronics documentation
- 49 pins configuration supports BOM, footprint, and incoming-inspection checks
- Quad Flat Packages package detail helps match the approved PCB footprint
- 49 pins, Quad Flat Packages for engineering qualification and alternate comparison
- RFQ-oriented sourcing path for production lots and worldwide shipping
Applications
L99ASC03G is used in environmental monitoring, industrial instruments, medical devices, HVAC controls, and data acquisition hardware where sensor selection affects fit, reliability, and sourcing continuity. Engineering and procurement teams use it for assemblies that need 49 pins, manufacturer documentation, and controlled alternates before volume builds.
Specifications
| YTEOL | 3 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 0.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 28V |
| Supply Voltage-Min (Vsup) | 6V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for L99ASC03G:
Frequently Asked Questions
How can engineers apply L99ASC03G in assemblies requiring 49 pins?
L99ASC03G is suited to environmental monitoring, industrial instruments, medical devices, HVAC controls, and data acquisition hardware when the design needs 49 pins. Confirm 49 pins, Quad Flat Packages against the manufacturer drawing before PCB release.
What sourcing risks should be reviewed when L99ASC03G is on a production BOM?
Procurement should verify lifecycle status, datasheet revision, approved manufacturer, and 49 pins against the BOM. This keeps substitutions controlled before allocation, inspection, or worldwide shipping.
What makes L99ASC03G different from a loosely similar catalog part?
Compare nearby STMicroelectronics variants by footprint, electrical limits, mating geometry, and 49 pins. Choose L99ASC03G only when 49 pins, Quad Flat Packages matches the approved assembly process.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”