Product Overview
Kynix Part #: | KY32-LM3S2939-IQC50-A2 |
Manufacturer Part#: | LM3S2939-IQC50-A2 |
Product Category: | Embedded - Microcontrollers |
Stock: | Yes |
Manufacturer: | Texas Instruments |
Click Purchase button to buy original genuine LM3S2939-IQC50-A2 | |
Description: | IC MCU 32BIT 256KB FLASH 100LQFP |
Datasheet: | - |
Package: | 100-LQFP |
Quantity: | 431 PCS |
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Product Attributes
Categories | Integrated Circuits (ICs) Embedded - Microcontrollers |
Manufacturer | Texas Instruments |
Series | Stellaris® ARM® Cortex®-M3S 2000 |
Packaging | Tape & Reel (TR) |
Part Status | Not For New Designs |
Core Processor | ARM® Cortex®-M3 |
Core Size | 32-Bit |
Speed | 50MHz |
Connectivity | CANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 57 |
Program Memory Size | 256KB (256K x 8) |
Program Memory Type | FLASH |
EEPROM Size | - |
RAM Size | 64K x 8 |
Voltage - Supply (Vcc/Vdd) | 2.25V ~ 2.75V |
Data Converters | A/D 3x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 100-LQFP |
Supplier Device Package | 100-LQFP (14x14) |
Base Part Number | LM3S2939 |
Mfr Package Description | GREEN, MS-026BED, LQFP-100 |
REACH Compliant | Yes |
EU RoHS Compliant | Yes |
China RoHS Compliant | Yes |
Status | Discontinued |
ADC Channels | YES |
Address Bus Width | 0.0 |
Bit Size | 32 |
Clock Frequency-Max | 0.032 MHz |
DAC Channels | NO |
DMA Channels | NO |
External Data Bus Width | 0.0 |
JESD-30 Code | S-PQFP-G100 |
JESD-609 Code | e3 |
Moisture Sensitivity Level | 3 |
Number of I/O Lines | 57.0 |
Number of Terminals | 100 |
Operating Temperature-Min | -40.0 Cel |
Operating Temperature-Max | 85.0 Cel |
Package Body Material | PLASTIC/EPOXY |
Package Code | LFQFP |
Package Equivalence Code | QFP100,.63SQ,20 |
Package Shape | SQUARE |
Package Style | FLATPACK |
Peak Reflow Temperature (Cel) | 260 |
Power Supplies | 2.5,3.3 |
PWM Channels | YES |
Qualification Status | Not Qualified |
RAM (bytes) | 65536.0 |
ROM Programmability | FLASH |
ROM (words) | 262144 |
Seated Height-Max | 1.6 mm |
Speed | 50.0 MHz |
Sub Category | Microcontrollers |
Supply Voltage-Nom | 2.5 V |
Supply Voltage-Min | 2.25 V |
Supply Voltage-Max | 2.75 V |
Surface Mount | YES |
Technology | CMOS |
Temperature Grade | INDUSTRIAL |
Terminal Finish | TIN |
Terminal Form | GULL WING |
Terminal Pitch | 0.5 mm |
Terminal Position | QUAD |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Length | 14.0 mm |
Width | 14.0 mm |
Features
·32-bit ARM® Cortex™-M3 50-MHz processor core with System Timer (SysTick), integrated Nested Vectored Interrupt Controller (NVIC), Memory Protection Unit (MPU), and Thumb-2 instruction set
·Full-featured debug solution with debug access via JTAG and Serial Wire interfaces, and IEEE 1149.1-1990 compliant Test Access Port (TAP) controller
·256 KB single-cycle flash and 64 KB single-cycle SRAM
·Lower-power battery-backed Hibernation module with Real-Time Clock
·18-57 GPIOs (depending on configuration) with programmable control for GPIO interrupts and pad configuration
·ARM FiRM-compliant Watchdog Timer ; plus three General-Purpose Timer Modules (GPTM), each of which provides two 16-bit timers/counters and can be configured to operate independently
·10-bit Analog-to-Digital Converter (ADC) with three analog input channels and a sample rate of 500 thousand samples/second
·Three fully programmable 16C550-type UARTs with IrDA support
·Synchronous Serial Interface (SSI), supporting operation for Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces
·Inter-Integrated Circuit (I2C) Interface, providing Standard (100 Kbps) and Fast (400 Kbps) transmission and support for sending and receiving data as either a master or a slave
·Controller Area Network (CAN) Interface using CAN protocol version 2.0 part A/B and with bit rates up to 1 Mbps
·Three integrated analog comparators configurable for output to initiate an ADC sample sequence, drive an output pin or generate an interrupt
·Two PWM generator blocks, each with one 16-bit counter, two PWM comparators, a PWM signal generator, a dead-band generator, and an interrupt/ADC-trigger selector
·Quadrature Encoder Interface (QEI) featuring position integrator to track encoder position and velocity capture using built-in timer
·Industrial and extended temperature RoHS-compliant 100-pin LQFP package and industrial-range RoHS-compliant 108-ball BGA package
Advantages and Disadvantages
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ECCN / UNSPSC
Description | Value |
ECCN | 3A991.a.2 |
HTSN | 8542.31.00.01 |
SCHEDULE B | 8542.31.00.00 |
Environmental & Export Classifications
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Lead Free Status / RoHS Status | Lead free / RoHS3 Compliant |
Documents & Media
Product Manufacturer
Texas Instruments Inc. (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. Its headquarters are in Dallas, Texas, United States. TI is one of the top ten semiconductor companies worldwide, based on sales volume. Texas Instruments's focus is on developing analog chips and embedded processors, which accounts for more than 80% of their revenue. TI also produces TI digital light processing (DLP) technology and education technology products including calculators, microcontrollers and multi-core processors. To date, TI has more than 43,000 patents worldwide.
Product Range
Devices | Boards | Developer Tools |
ARM ® PROCESSORS | AUTOMOTIVE PRODUCTS | IDENTIFICATION & SECURITY |
Kinetis Cortex®-M Microcontrollers | In-Vehicle Network | NFC |
LPC Cortex-M Microcontrollers | Microcontrollers and Processors | RFID |
Distributors
Distributor | Stock | Manufacturer | Descriptions |
Kynix | 431 PCS | Texas Instruments | IC MCU 32BIT 256KB FLASH 100LQFP |
Digi-Key | Non-stock | Texas Instruments | IC MCU 32BIT 256KB FLASH 100LQFP |
Avnet | Non-stock | Texas Instruments | MCU 32-bit Stellaris ARM Cortex M3 RISC 256KB Flash 2.5V/3V/3.3V 100-Pin LQFP Tray |
Mouser | Non-stock | Texas Instruments | ARM Microcontrollers - MCU Stellaris Cortex M-3 CAN 10-Bit ADC |
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