LM3S628-IGZ50-C2 Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM3S628-IGZ50-C2 is a 32-bit ARM Cortex-M3 microcontroller with integrated ADC and 28 I/O lines. Housed in a 48-pin QFN package, it targets compact embedded control designs requiring on-chip program ROM and analog measurement capability.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S628-IGZ50-C2 Datasheet PDF
- Category
- Integrated Circuit
- 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 LM3S628-IGZ50-C2?
- 32-bit ARM Cortex-M3 core delivering deterministic real-time performance for embedded control applications
- Integrated ADC with 28 I/O lines enabling direct sensor acquisition without external analog front-end components
- Compact 48-pin QFN (S-XQCC-N48) package minimizing PCB footprint for space-constrained embedded system designs
What is LM3S628-IGZ50-C2 used for?
The LM3S628-IGZ50-C2 is designed for industrial automation, building control, and consumer appliance applications that require a 32-bit processor with on-chip analog-to-digital conversion. Its 28 configurable I/O lines support a variety of communication peripherals and sensor interfaces in a single chip, reducing bill-of-materials complexity. The 48-pin QFN form factor suits compact PCB designs where board space is limited.
What are the specifications of LM3S628-IGZ50-C2?
| 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 | 28 |
| 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) | 8192 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 50MHz |
| Supply Current-Max | 110mA |
| 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 LM3S628-IGZ50-C2 datasheet?
LM3S628-IGZ50-C2 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S628-IGZ50-C2?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many I/O lines does the LM3S628-IGZ50-C2 provide, and what peripheral functions can they serve?
The LM3S628-IGZ50-C2 offers 28 I/O lines that can be configured as GPIO, UART, SPI, or I2C interfaces depending on the application. This flexible multiplexing allows a single 32-bit microcontroller to interface with sensors, displays, and communication modules without external I/O expanders, keeping designs compact.
For a compact sensor-logging design, what advantages does the LM3S628-IGZ50-C2 48-pin QFN package offer?
The 48-pin QFN (JESD-30 code S-XQCC-N48) package provides a small PCB footprint with exposed thermal pad for heat dissipation, making it suitable for portable and wearable sensor nodes. At 48 pins the device exposes sufficient I/O for ADC inputs and serial communication channels while occupying less board area than a comparably featured LQFP-64 device.
When would a designer choose LM3S628-IGZ50-C2 over an 8-bit microcontroller for a building automation node?
A designer should choose the LM3S628-IGZ50-C2 when the application requires 32-bit arithmetic, integrated ADC for multi-channel analog sensor reading, and on-chip program ROM wider than 8 bits, all of which exceed what typical 8-bit devices provide. The ARM Cortex-M3 core processes control algorithms with higher throughput, enabling sub-millisecond response times in HVAC and lighting control loops.
What embedded control scenarios benefit from the LM3S628-IGZ50-C2 integrated ADC with on-chip program ROM?
Industrial data acquisition, temperature monitoring with NTC thermistors, and analog position sensing applications benefit because the integrated ADC eliminates external conversion ICs and the on-chip program ROM with 8-bit width stores calibration coefficients and firmware. This integration reduces component count and board cost for applications reading multiple analog channels at sample rates of several hundred kHz.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit