LM3S328-EQN25-C2TIn StockTexas Instruments
LM3S328-EQN25-C2T is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments with 32 MHz clock, 43 parametric specs, ADC, and boundary scan support. From $5.35 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S328-EQN25-C2T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.3534(MOQ 2000)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M3 core running at up to 32 MHz for high-performance embedded control
- Integrated ADC with boundary scan support for advanced testing and signal acquisition
- LQFP-48 package with 43 parametric specs enabling versatile industrial and embedded designs
- Fixed-point processing with lead-free (Pb-free) compliance for modern industrial requirements
Applications
The LM3S328-EQN25-C2T is well suited for industrial automation, motor control, and embedded systems requiring reliable 32-bit processing. Its integrated ADC and boundary scan capabilities make it ideal for data acquisition modules and smart sensor interfaces. The LQFP-48 form factor fits compact control boards used in IoT gateways, building automation, and portable instrumentation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of I/O Lines | 28 |
| Number of Serial I/Os | 4 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 4096 |
| ROM (words) | 16384 |
| ROM Programmability | FLASH |
| Speed | 25MHz |
| Supply Current-Max | 65mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3S328-EQN25-C2T:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 25MHz, CMOS, PQFP48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 25MHz, CMOS, PQFP48
Frequently Asked Questions
What is the maximum clock frequency of the LM3S328-EQN25-C2T?
The LM3S328-EQN25-C2T operates at a maximum clock frequency of 32 MHz. This ARM Cortex-M3 based microcontroller delivers sufficient processing throughput for real-time embedded control applications including motor control and sensor data acquisition.
What package type does the LM3S328-EQN25-C2T use and what are its pin count details?
The LM3S328-EQN25-C2T comes in an LQFP-48 (Low-Profile Quad Flat Package) with 48 pins. This compact surface-mount package is widely used in industrial and embedded designs where board space is limited and reliable soldering is required.
Does the LM3S328-EQN25-C2T include an ADC and boundary scan support?
Yes, the LM3S328-EQN25-C2T includes an integrated ADC (Analog-to-Digital Converter) and supports boundary scan (JTAG), making it suitable for both analog signal processing and board-level testing. These features are particularly valuable in industrial instrumentation and debugging workflows.
Is the LM3S328-EQN25-C2T RoHS compliant?
Yes, the LM3S328-EQN25-C2T is Pb-free (lead-free) as indicated by its Pbfree Code: Yes specification, making it compliant with RoHS environmental regulations. This is important for customers targeting the European market and other regions with strict hazardous material restrictions.
What are typical applications for the LM3S328-EQN25-C2T?
The LM3S328-EQN25-C2T is commonly used in industrial automation, embedded control systems, smart sensors, IoT gateways, and portable instrumentation. Its 32-bit Cortex-M3 core with ADC and boundary scan support provides the processing power and peripheral integration needed for these demanding applications.
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Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2000+ | $5.3534 | $10706.74 |
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