My Inquiry
My Account
Texas Instruments LM3S600-IQN50-C2
- Part No.:
- LM3S600-IQN50-C2
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
LM3S600-IQN50-C2.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:298
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
LM3S600-IQN50-C2 from Texas Instruments is a 32-bit ARM Cortex-M3 microcontroller with 256 KB flash, 64 KB SRAM, and integrated peripherals including UART, I²C, SSI, PWM timers, analog comparators, and GPIOs; operates at up to 50 MHz and supports industrial motor control and embedded automation applications.
For engineers reviewing the LM3S600-IQN50-C2 datasheet, LM3S600-IQN50-C2 pinout, LM3S600-IQN50-C2 application, or LM3S600-IQN50-C2 equivalent, this page delivers verified specifications, package mapping, functional context, and real-world use cases aligned with TI's production data for the IQN50 variant.
Technical Context
The LM3S600-IQN50-C2 implements the ARM Cortex-M3 core with Thumb-2 instruction set, NVIC interrupt controller, SysTick timer, and MPU for memory protection. It integrates dual 16-bit PWM-capable general-purpose timers, a watchdog timer, and three serial interfaces (UART, I²C, SSI) supporting master/slave operation.
Its analog subsystem includes two independent analog comparators with internal voltage reference selection and programmable hysteresis. System-level features include on-chip LDO regulator, power management for sleep modes (Sleep, Deep-Sleep), and JTAG debug interface compliant with IEEE 1149.1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3, 32-bit RISC, Thumb-2 instruction set, Harvard architecture with separate instruction/data buses |
| Max Clock Frequency | 50 MHz - determines real-time response latency and peripheral throughput in time-critical control loops |
| Flash Memory | 256 KB - sufficient for complex firmware with bootloader, communication stacks, and application logic |
| SRAM | 64 KB - supports large data buffers, RTOS task stacks, and real-time signal processing variables |
| Operating Voltage | 2.25 V to 3.63 V - compatible with single-supply industrial systems using 3.3 V rails |
| Temperature Range | –40°C to +85°C - qualified for extended industrial environments without derating |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) - standard surface-mount footprint with full peripheral pin access |
Pinout & Package
The LM3S600-IQN50-C2 is housed in a 100-pin LQFP package (JEDEC MO-152AC) with exposed thermal pad. Pin assignments support multiplexed peripheral functions across GPIO banks A–F, with dedicated JTAG, reset, clock, and power pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply inputs | Digital core (VDDC), analog (VDDA), and I/O (VDD) domains each have dedicated pins for noise isolation and stable regulation |
| GND, GNDA, GNDC | Ground returns | Separate analog/digital/thermal ground paths minimize coupling and improve ADC/comparator accuracy |
| PD0–PD7, PE0–PE5, PF0–PF4 | GPIO bank terminals | Configurable as digital I/O, UART, SSI, I²C, timer capture/compare, or PWM outputs per function select registers |
| PA0–PA7, PB0–PB7 | Alternate function I/O | Support UART0/1, SSI0/1, I²C0, PWM0/1, and analog comparator inputs with software-selectable drive strength |
| TCK, TMS, TDI, TDO, nTRST | JTAG debug interface | IEEE 1149.1-compliant boundary scan and debug access for programming and real-time trace via SWD-compatible signals |
Key Features
| Feature | Design Value |
|---|---|
| ARM Cortex-M3 Core | Single-cycle MAC, hardware divide, bit-band addressing, and nested vectored interrupt handling for deterministic real-time execution |
| Dual 16-Bit PWM Timers | Independent 16-bit counters with dead-band generation, fault input, and synchronous update-enables precise motor phase control |
| Integrated Analog Comparators | Two rail-to-rail comparators with selectable internal reference (1.65 V or 2.5 V) and hysteresis-supports overvoltage/undervoltage monitoring without external components |
| On-Chip LDO Regulator | Internally generates 1.25 V core voltage from 2.25–3.63 V supply-eliminates need for external DC/DC converter in space-constrained designs |
| Peripheral Multiplexing | Each GPIO pin supports ≥3 alternate functions (e.g., UART0_TX, SSI0_CLK, PWM0_0) via GPIO AFSEL register-maximizes I/O flexibility without pin count penalty |
Applications
| Industrial Motor Control | Embedded Automation Controller |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM waveform generation, current sensing interface, and fault monitoring. Use Value: Dual 16-bit PWM timers with dead-band and fault inputs enable safe, synchronized gate drive timing; 50 MHz CPU ensures sub-10 µs loop cycle times. | Use Scenario: Standalone PLC-like controller managing sensors, relays, and HMI communication in factory floor equipment. IC Role / Device Role / Timing Role: Central decision engine coordinating I/O scanning, protocol translation (Modbus RTU over UART), and local logic execution. Use Value: 256 KB flash stores ladder logic interpreter and communication stack; 64 KB SRAM accommodates multiple concurrent task contexts in FreeRTOS. |
| Smart Power Supply Monitor | Industrial Data Logger |
Use Scenario: Monitoring input/output voltage, temperature, and fan status in telecom rectifiers and UPS systems. IC Role / Device Role / Timing Role: Analog comparator-based threshold detection, UART-based alarm reporting, and nonvolatile event logging. Use Value: Internal comparators with programmable hysteresis reduce BOM count; on-chip flash retains fault logs across power cycles without external EEPROM. | Use Scenario: Battery-powered environmental sensor node recording temperature, humidity, and vibration at 1 Hz intervals for predictive maintenance. IC Role / Device Role / Timing Role: Low-power data acquisition hub with deep-sleep wake-up on timer or external interrupt, then SPI flash write. Use Value: Deep-sleep mode draws <10 µA; integrated LDO allows direct Li-ion or coin-cell operation; SSI interface supports low-pin-count external flash. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LM3S610-IQN50-C2 | Same package and pinout; adds USB 2.0 device controller and 12-bit 1-MSPS ADC (vs. no ADC in LM3S600) | Required where host-side USB connectivity or high-resolution analog acquisition is needed | Select LM3S610-IQN50-C2 only if USB or ADC functionality is mandatory; otherwise LM3S600-IQN50-C2 offers lower cost and reduced firmware complexity |
| TM4C123GH6PM | Successor family; 80 MHz Cortex-M4F core, 256 KB flash, 32 KB SRAM, integrated FPU, and enhanced peripheral set (e.g., CAN, Ethernet MAC) | Targeted at next-generation designs requiring floating-point math, CAN bus, or higher performance headroom | TM4C123GH6PM is not pin-compatible; requires PCB redesign but provides migration path with StellarisWare compatibility layer |
Compared with LM3S610-IQN50-C2 and TM4C123GH6PM, the LM3S600-IQN50-C2 delivers optimal balance of proven industrial reliability, deterministic real-time response, and minimal peripheral overhead-ideal for cost-sensitive, fixed-function embedded controllers where USB or advanced analog capability is unnecessary.
Availability
LM3S600-IQN50-C2 is available at Aetrix Electronics and suitable for industrial motor control, embedded automation, smart power monitoring, and battery-powered data logging applications requiring stable component supply and long-term lifecycle support.
Supply support for LM3S600-IQN50-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 experience in industrial, automotive, and communications markets.
The Stellaris LM3S series was designed specifically for cost-effective, real-time embedded control in industrial and automation systems-emphasizing deterministic interrupt latency, integrated motor control peripherals, and robust operating temperature range.
FAQ
What is the maximum operating frequency of the LM3S600-IQN50-C2?
The LM3S600-IQN50-C2 operates at a maximum system clock frequency of 50 MHz, as specified in the Texas Instruments production datasheet DS-LM3S600-15852.2743. This frequency is achieved using the internal PLL with an external crystal or oscillator input, and it defines the upper limit for instruction execution speed, peripheral timing, and real-time control loop bandwidth in applications such as motor control and automation.
Does the LM3S600-IQN50-C2 include an analog-to-digital converter (ADC)?
No, the LM3S600-IQN50-C2 does not integrate an ADC. Its analog subsystem consists solely of two analog comparators with internal reference selection and hysteresis control. For designs requiring analog digitization, external ADCs must be interfaced via SPI (using SSI) or parallel GPIO, as confirmed by the peripheral feature table in the official LM3S600 datasheet and absence of ADC-related registers in the memory map.
What debug interface does the LM3S600-IQN50-C2 support?
The LM3S600-IQN50-C2 supports IEEE 1149.1-compliant JTAG debugging via five dedicated pins (TCK, TMS, TDI, TDO, nTRST). It does not support SWD-only or cJTAG variants. Debug capabilities include full boundary scan, real-time register inspection, breakpoint setting, and flash programming-all accessible through TI's Code Composer Studio and third-party tools like OpenOCD with appropriate JTAG adapters.
Is the LM3S600-IQN50-C2 pin-compatible with other LM3S devices?
The LM3S600-IQN50-C2 shares the same 100-pin LQFP package and pinout with the LM3S610-IQN50-C2, making them mechanically and electrically interchangeable. However, it is not pin-compatible with LM3S6965 or TM4C123x devices due to differences in peripheral mapping, power pin allocation, and debug interface configuration-even when using identical package types.
What is the qualified temperature range for the LM3S600-IQN50-C2?
The LM3S600-IQN50-C2 is rated for operation across –40°C to +85°C ambient temperature, as defined in Section 16 "Operating Characteristics" of the TI production datasheet. This industrial-grade temperature qualification ensures reliable performance in uncontrolled environments such as factory floors, outdoor enclosures, and power distribution cabinets without thermal derating.
LM3S600-IQN50-C2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 48-LQFP
- Series:
- Stellaris® ARM® Cortex®-M3S 600
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LM3S600-IQN50-C2 FAQ
1.How can I place an order for LM3S600-IQN50-C2 through Aetrix?
Please submit a Request for Quotation (RFQ) for LM3S600-IQN50-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-IQN50-C2 reliable?
The price and inventory of LM3S600-IQN50-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-IQN50-C2 is usually 5 days.
3.What payment methods are accepted for LM3S600-IQN50-C2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM3S600-IQN50-C2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LM3S600-IQN50-C2?
LM3S600-IQN50-C2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LM3S600-IQN50-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-IQN50-C2?
For technical support, including LM3S600-IQN50-C2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM3S600-IQN50-C2 requirements.
6.How does Aetrix verify that LM3S600-IQN50-C2 is sourced from the original manufacturer or authorized distributors?
All LM3S600-IQN50-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-IQN50-C2 meets industry standards.
7.What is the process for return or replacement of LM3S600-IQN50-C2?
All LM3S600-IQN50-C2 units undergo pre-shipment inspection (PSI). If there is an issue with LM3S600-IQN50-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-IQN50-C2 part is unused and in its original packaging.
Return procedure for LM3S600-IQN50-C2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LM3S600-IQN50-C2 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
