Prepare product








Q: Is the TR variant electrically different from the tray variant?
A: No. The die, package, test spec, and performance are identical. Only the shipping medium differs.
Q: What is the reel quantity for UFQFPN-28 TR?
A: Standard reel quantity is 3,000 units on a 13-inch (330 mm) reel with 12 mm wide embossed carrier tape and 8 mm pitch. Detailed reel dimensions and leader/trailer specs are in the datasheet's package mechanical section.
The STM8L151G4U6TR is the production-ready tape-and-reel variant for high-volume manufacturing of micro-drone BMS, wireless sensor tags, and wearable companion devices. Electrically identical to the tray-packaged STM8L151G4U6, the TR suffix indicates 3,000 units per 13-inch reel in embossed carrier tape suitable for automated pick-and-place machines. For drone manufacturers producing micro-BMS boards or sensor modules at scale, this is the standard ordering format that ensures uninterrupted SMT line feeding.
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM8L151G4U6TR |
| Core | STM8 (8-bit, 16 MHz) |
| Flash / SRAM / EEPROM | 16 KB / 2 KB / 1 KB |
| Package | UFQFPN-28 (4×4 mm, 0.5 mm pitch) |
| Packaging | Tape & Reel — 3,000 pcs/reel, 13-inch reel |
| Supply Voltage | 1.8V – 3.6V |
| Temperature | −40°C to +85°C |
| GPIO / ADC / DAC / DMA | 26 / 12-bit 18-ch / 12-bit / 4-ch |
| Communication | 2× USART, 1× SPI, 1× I²C |
| Power | 0.35 µA Halt |
| RoHS | Yes — Lead-free, Halogen-free, MSL-3 |
Aurora supports customers with STM8L151G4U6TR sourcing through verified global supply channels. We help OEMs and manufacturers manage availability challenges, production requirements, and lifecycle risks with flexible procurement solutions.
All components supplied by Aurora follow strict quality control procedures, including supplier verification, documentation review, inspection, and traceability management to ensure product authenticity and reliability.
When original STM8L151G4U6TR components face shortages, lifecycle changes, or long lead times, Aurora helps customers identify suitable alternative components based on technical requirements, application needs, and supply conditions.
Need STM8L151G4U6TR availability or sourcing support?
Contact Aurora for component verification, quotation, and reliable supply solutions.






Aurora's expansive global shipping and logistics hubs encompass nearly 200,000 ft2 of warehouse space, ensuring the secure storage and meticulous handling of your products throughout the entire process, from sourcing and inspection to testing and safe shipment.

STPMIC1APQR is a power MOSFET transistor from STMicroelectro

STM32F031K6U6 is a ARM Cortex-M0 microcontroller from STMicr

L78L05ACUTR is a linear voltage regulator from STMicroelectr

STM32F429VIT6 is a ARM Cortex-M4F high-performance microcont