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Texas Instruments LM3S600-EGZ50-C2
- Part No.:
- LM3S600-EGZ50-C2
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
LM3S600-EGZ50-C2.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 48VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,216
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Product details
Overview
LM3S600-EGZ50-C2 from Texas Instruments is a 32-bit ARM Cortex-M3 microcontroller with 256 KB flash, 32 KB SRAM, and integrated peripherals including UART, I²C, SSI, PWM timers, analog comparators, and GPIOs-designed for real-time industrial control and motor drive applications.
For engineers reviewing the LM3S600-EGZ50-C2 datasheet, LM3S600-EGZ50-C2 pinout, LM3S600-EGZ50-C2 application, or LM3S600-EGZ50-C2 equivalent, key selection criteria include its 50 MHz CPU clock, 100-pin LQFP package, integrated motor control peripherals, on-chip LDO regulator, and support for deterministic interrupt latency in embedded motion systems.
Technical Context
The LM3S600-EGZ50-C2 implements the ARM Cortex-M3 core with Thumb-2 instruction set, NVIC supporting up to 48 configurable interrupts, and memory protection unit (MPU) for secure task isolation. It integrates a system timer (SysTick), watchdog, and three general-purpose 16/32-bit timers with PWM and RTC modes.
Peripherals include two UARTs, two I²C modules, two SSI interfaces, eight analog comparators, and GPIOs with programmable slew rate and pull-up/pull-down. Clocking is managed via internal PLL, precision oscillator, and multiple clock gating controls for power optimization.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3, 32-bit RISC, supports Thumb-2 instructions and hardware divide |
| Max Operating Frequency | 50 MHz - enables real-time loop execution within ≤20 ns instruction cycle time |
| Flash Memory | 256 KB - sufficient for firmware + bootloader + field-upgradable application code |
| SRAM | 32 KB - supports multitasking RTOS stacks, buffers, and data logging without external RAM |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - compatible with standard PCB assembly and thermal management |
| Operating Voltage | 3.0 V to 3.6 V - matches industrial-grade power rails and interfaces directly with 3.3 V logic |
| Temperature Range | –40°C to +85°C - qualified for extended industrial environments without derating |
Pinout & Package
LM3S600-EGZ50-C2 is housed in a 100-pin LQFP package (Pb-free, RoHS-compliant) with exposed thermal pad. Pin functions are defined per TI SPMS099I datasheet Section 14 (Pin Diagram) and Section 15 (Signal Tables).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply inputs | Dedicated domains for digital core, analog, and clock circuitry - enable noise isolation and stable ADC/timer operation |
| GND, GNDA, GNDC | Ground returns | Separate analog/digital/clock ground planes reduce coupling and improve signal integrity |
| GPIO_A0–A7, B0–B7, etc. | Configurable I/O banks | Up to 68 GPIOs with alternate functions (UART0/1, SSI0/1, I²C0/1, PWM, etc.) - support multiplexed peripheral routing |
| OSC0, OSC1 | Clock crystal interface | Supports 4–25 MHz external crystal for precise system timing and PLL reference |
| nRST | Active-low reset input | Synchronous deassertion ensures clean processor initialization and peripheral state recovery |
| TCK, TMS, TDI, TDO | JTAG debug interface | Full IEEE 1149.1 compliance enables boundary scan, flash programming, and real-time debugging |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Motor Control Peripherals | Three 16/32-bit GPTMs with PWM, capture, and quadrature encoder input - eliminate external timer ICs in BLDC/PMSM drives |
| On-Chip LDO Regulator | Internal 1.8 V regulator powers core logic - reduces external component count and improves power supply rejection |
| Hardware Memory Protection Unit (MPU) | Eight-region MPU enforces privilege-level access control - enables safe coexistence of RTOS tasks and bare-metal firmware |
| Dual Analog Comparators | Eight independent comparators with programmable hysteresis and interrupt capability - support overvoltage, zero-crossing, and fault detection |
| Multiple Serial Interfaces | Two UARTs, two I²C, two SSI - allow concurrent communication with sensors, displays, host controllers, and EEPROMs |
Applications
| Industrial Motor Control | Smart Sensor Hub |
|---|---|
Use Scenario: Closed-loop control of 3-phase brushless DC motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation, current sensing interface, and fault monitoring. Use Value: Deterministic 50 MHz interrupt response and integrated comparators reduce latency and eliminate external fault-detection components. | Use Scenario: Aggregation and preprocessing of temperature, pressure, and humidity sensor data in IIoT edge nodes. IC Role / Device Role / Timing Role: Sensor interface hub with I²C/SSI masters, ADC-less analog comparator thresholds, and UART-to-cloud gateway logic. Use Value: On-chip 32 KB SRAM buffers burst sensor reads; dual UARTs support local debug and remote telemetry simultaneously. |
| Programmable Logic Controller (PLC) I/O Module | Embedded HMI Controller |
Use Scenario: Digital input/output expansion module with isolated field-side interfacing and diagnostics. IC Role / Device Role / Timing Role: High-speed GPIO scanning, watchdog supervision, and serial backplane communication (RS-485 via UART). Use Value: 68 GPIOs with programmable slew rate and pull options simplify direct connection to optocouplers and level translators. | Use Scenario: Local display and button interface for industrial equipment with touch feedback and status LEDs. IC Role / Device Role / Timing Role: Graphics-agnostic UI controller managing LED drivers, capacitive buttons, buzzer, and serial display interface. Use Value: Integrated PWM timers drive variable-brightness LEDs and generate precise audio tones without external timers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LM3S610-EGZ50-C2 | Same package and core; adds 10-bit 8-channel ADC - no analog comparator bank | Better suited for sensor-sampling systems; lacks dedicated comparator-based fault detection | Select LM3S610 if ADC acquisition dominates over fast analog threshold triggering |
| TM4C123GH6PM | Successor family; 80 MHz Cortex-M4F, 256 KB flash, 32 KB SRAM, same pinout but enhanced peripherals | Supports floating-point math and advanced PWM; requires updated toolchain and layout review | Choose TM4C123GH6PM for new designs needing higher performance or FPU acceleration |
Compared with LM3S610-EGZ50-C2 and TM4C123GH6PM, the LM3S600-EGZ50-C2 uniquely balances comparator-rich analog monitoring with deterministic motor control timing - making it optimal for cost-sensitive, comparator-driven industrial safety loops where ADC is secondary.
Availability
LM3S600-EGZ50-C2 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor hubs, PLC I/O modules, and embedded HMI controllers requiring stable component supply across multi-year production cycles.
Supply support for LM3S600-EGZ50-C2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies with decades of industrial and automotive qualification expertise.
The Stellaris LM3S series was designed specifically for deterministic real-time embedded control - emphasizing low-latency interrupt handling, integrated motor peripherals, and robust industrial I/O in a single-chip solution.
FAQ
What is the maximum operating frequency of the LM3S600-EGZ50-C2?
The LM3S600-EGZ50-C2 operates at a maximum CPU frequency of 50 MHz, achieved via its internal PLL with external crystal reference. This speed delivers consistent sub-20 ns instruction cycles, enabling tight real-time control loops in motor drive and industrial automation applications. The LM3S600-EGZ50-C2 maintains this frequency across its full –40°C to +85°C industrial temperature range under specified voltage conditions.
Does the LM3S600-EGZ50-C2 include an analog-to-digital converter (ADC)?
No, the LM3S600-EGZ50-C2 does not integrate an ADC. Instead, it features eight analog comparators with programmable hysteresis and interrupt capability - optimized for fast threshold detection, zero-crossing sensing, and overvoltage protection. For designs requiring digitized analog signals, external ADCs or migration to the LM3S610-EGZ50-C2 (which includes a 10-bit 8-channel ADC) is recommended. The LM3S600-EGZ50-C2 prioritizes comparator-based responsiveness over sampling resolution.
What debug interface does the LM3S600-EGZ50-C2 support?
The LM3S600-EGZ50-C2 supports IEEE 1149.1-compliant JTAG debugging via dedicated TCK, TMS, TDI, TDO, and nTRST pins. It enables full boundary scan, flash programming, real-time register inspection, and hardware breakpoint control using standard tools like TI's ICDI or third-party JTAG adapters. This interface is essential for development and field firmware updates of the LM3S600-EGZ50-C2 in industrial environments.
Is the LM3S600-EGZ50-C2 pin-compatible with any newer Texas Instruments microcontrollers?
The LM3S600-EGZ50-C2 is not pin-compatible with newer TI microcontrollers such as the TM4C123GH6PM, despite sharing the same 100-pin LQFP footprint. While both use identical mechanical dimensions and pad layout, signal assignments differ significantly - especially for USB, CAN, and enhanced PWM functions. Migration to TM4C123GH6PM requires PCB redesign and firmware adaptation. The LM3S600-EGZ50-C2 remains a standalone legacy part with no drop-in replacements.
What power supply requirements does the LM3S600-EGZ50-C2 have?
The LM3S600-EGZ50-C2 requires a 3.0 V to 3.6 V main supply (VDD), with separate analog (VDDA) and clock (VDDC) domains that must be tied to the same rail. It integrates an on-chip LDO regulator generating 1.8 V for the core, eliminating the need for an external core voltage regulator. All supplies must be decoupled with 0.1 µF ceramic capacitors close to their respective pins, as specified in the LM3S600-EGZ50-C2 datasheet Section 17.1.3.
LM3S600-EGZ50-C2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- Stellaris® ARM® Cortex®-M3S 600
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 50MHz
- Connectivity:
- I2C, Microwire, SPI, SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 36
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LM3S600-EGZ50-C2 FAQ
1.How can I place an order for LM3S600-EGZ50-C2 through Aetrix?
Please submit a Request for Quotation (RFQ) for LM3S600-EGZ50-C2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LM3S600-EGZ50-C2 reliable?
The price and inventory of LM3S600-EGZ50-C2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LM3S600-EGZ50-C2 is usually 5 days.
3.What payment methods are accepted for LM3S600-EGZ50-C2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM3S600-EGZ50-C2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LM3S600-EGZ50-C2?
LM3S600-EGZ50-C2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LM3S600-EGZ50-C2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LM3S600-EGZ50-C2?
For technical support, including LM3S600-EGZ50-C2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM3S600-EGZ50-C2 requirements.
6.How does Aetrix verify that LM3S600-EGZ50-C2 is sourced from the original manufacturer or authorized distributors?
All LM3S600-EGZ50-C2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LM3S600-EGZ50-C2 meets industry standards.
7.What is the process for return or replacement of LM3S600-EGZ50-C2?
All LM3S600-EGZ50-C2 units undergo pre-shipment inspection (PSI). If there is an issue with LM3S600-EGZ50-C2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LM3S600-EGZ50-C2 part is unused and in its original packaging.
Return procedure for LM3S600-EGZ50-C2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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