LM3S102-EGZ20-C2T Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM3S102-EGZ20-C2T is a 32-bit ARM Cortex-M3 microcontroller with ADC, 18 I/O lines, and on-chip Flash in a 48-pin QFN package for embedded control applications. It provides SPI, I2C, and UART interfaces suitable for compact industrial and consumer designs. Available in stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S102-EGZ20-C2T Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S102-EGZ20-C2T?
- 32-bit ARM Cortex-M3 core delivering deterministic real-time performance for embedded control
- Integrated ADC for direct analog sensor acquisition without external converters
- 18 general-purpose I/O lines supporting GPIO, SPI, I2C, and UART peripheral functions
- 48-pin QFN package enabling compact PCB designs with minimal board area
- On-chip program ROM enabling standalone operation without external Flash memory
What is LM3S102-EGZ20-C2T used for?
The LM3S102-EGZ20-C2T suits compact embedded control applications such as smart sensor nodes, industrial I/O expanders, and low-pin-count motor-control endpoints that benefit from 32-bit ARM Cortex-M3 processing. Its integrated ADC and multiple serial interfaces enable direct connection to analog sensors, RS-485 transceivers, and I2C peripheral devices. Consumer appliance controllers, building automation edge nodes, and simple robotics actuators also leverage its small 48-pin QFN footprint.
What are the specifications of LM3S102-EGZ20-C2T?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-XQCC-N48 |
| Number of I/O Lines | 18 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC48,.27SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Qualification Status | Not Qualified |
| RAM (bytes) | 2048 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 20MHz |
| Supply Current-Max | 50mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.25 |
Where can I find the LM3S102-EGZ20-C2T datasheet?
LM3S102-EGZ20-C2T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S102-EGZ20-C2T?
Compatible alternatives and drop-in replacements for LM3S102-EGZ20-C2T:
Frequently Asked Questions
How many I/O lines does LM3S102-EGZ20-C2T provide, and what serial protocols do they support?
The LM3S102-EGZ20-C2T provides 18 general-purpose I/O lines configurable for GPIO, SPI, I2C, and UART functions, enabling simultaneous connection to multiple peripheral devices such as sensors, displays, and communication modules within the 48-pin QFN footprint.
For an industrial sensor node requiring 32-bit processing in a small package, how does LM3S102-EGZ20-C2T fit?
Its ARM Cortex-M3 core delivers 32-bit deterministic execution in a 48-pin QFN package measuring approximately 7 mm × 7 mm, providing significantly more processing capability than 8-bit alternatives while maintaining a compact footprint suitable for DIN-rail modules and sensor-fusion edge devices.
What ADC capability does LM3S102-EGZ20-C2T integrate for analog sensor acquisition?
The LM3S102-EGZ20-C2T integrates an on-chip ADC with 8-bit sample resolution, enabling direct digitization of analog sensor signals such as temperature, light, or pressure without requiring an external ADC component, simplifying circuit design and reducing BOM cost.
When would a designer select LM3S102-EGZ20-C2T over an 8-bit PIC or AVR for a compact control application?
Designers choose LM3S102-EGZ20-C2T when the application requires 32-bit arithmetic, Cortex-M3 hardware integer multiply/divide, or a unified ARM toolchain ecosystem, especially in designs where PIC or AVR 8-bit accumulator math would require multi-byte emulation routines that increase code size beyond available Flash capacity.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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