STM8SPLNB1M6 STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
STM8SPLNB1M6 is an 8-bit STM8 microcontroller designed as a DiSEqC slave for SaTCR-based LNBs and satellite switchers. It runs at up to 16 MHz with 4 I/O lines and features an SOIC-20 package. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- STM8SPLNB1M6 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.1200(MOQ 80)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM8SPLNB1M6?
- DiSEqC slave protocol support enables direct integration into SaTCR-based LNB and satellite switcher designs without external interface ICs
- 8-bit STM8 CPU core clocked at up to 16 MHz delivers sufficient processing power for real-time satellite tone and command decoding
- Compact SOIC-20 (R-PDSO-G20) package with 4 I/O lines suits space-constrained LNB module PCB layouts
- JEDEC e4 lead-free compliance (RoHS) meets modern environmental and procurement standards for consumer and commercial satellite equipment
What is STM8SPLNB1M6 used for?
The STM8SPLNB1M6 is primarily used as the control core in SaTCR (Single Cable Router) LNB assemblies and DiSEqC-compatible satellite switch modules. Its dedicated DiSEqC slave firmware support makes it a natural fit for multi-user satellite distribution systems where a single coaxial cable carries multiple user bands. It is also deployed in universal LNBs and satellite signal routing hardware requiring low-power 8-bit microcontroller functionality with standardized satellite control protocol compliance.
What are the specifications of STM8SPLNB1M6?
| Factory Lead Time | 10Weeks |
| YTEOL | 9 |
| Has ADC | NO |
| Bit Size | 8 |
| CPU Family | STM8 |
| Clock Frequency-Max | 16MHz |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of I/O Lines | 4 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 16MHz |
| Supply Current-Max | 5.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.95V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Malaysia |
Where can I find the STM8SPLNB1M6 datasheet?
STM8SPLNB1M6 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM8SPLNB1M6?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock frequency does the STM8SPLNB1M6 operate at, and how does this affect DiSEqC command processing?
The STM8SPLNB1M6 runs its STM8 CPU core at up to 16 MHz, which provides enough throughput to decode and respond to DiSEqC tone-burst and continuous-tone commands within the protocol timing windows. This 16 MHz ceiling ensures reliable real-time satellite control without requiring an external oscillator in most LNB designs.
How many I/O lines does the STM8SPLNB1M6 provide, and is that sufficient for a typical SaTCR LNB design?
The device exposes 4 I/O lines, which is sufficient for basic SaTCR LNB implementations where the microcontroller handles DiSEqC bus communication, voltage switching, and a small number of control signals. Designs requiring more than 4 GPIO signals may need an external I/O expander or a pin-compatible variant.
Which satellite frequency distribution architectures is the STM8SPLNB1M6 specifically optimized for?
The STM8SPLNB1M6 is optimized for SaTCR (Single Cable Router) architectures operating over a single coaxial cable, supporting DiSEqC slave protocol at up to 16 MHz CPU speed. It targets multi-subscriber satellite distribution where each user band is stacked within a 950–2150 MHz IF range over 1 cable.
What package does the STM8SPLNB1M6 use and what are the lead-finish compliance details?
It is housed in an SOIC-20 package (JESD-30 code R-PDSO-G20) with a 20-pin small-outline footprint. The JESD-609 code e4 indicates a lead-free, RoHS-compliant finish, making it compatible with modern halogen-free PCB assembly processes used in consumer satellite receiver hardware.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 80+ | $2.5000 | $200.00 |
| 120+ | $2.4300 | $291.60 |
| 240+ | $2.4000 | $576.00 |
| 500+ | $2.3200 | $1160.00 |
| 520+ | $2.1977 | $1142.80 |
| 1000+ | $2.1200 | $2120.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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