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Stellaris LM3S Microcontroller 100-LQFP -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM3S1911-IQC50-A2 by Texas Instruments is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
726-1138-ND
|
DigiKey | IC MCU 32BIT 256KB FLASH 100LQFP Min Qty: 90 Lead time: 18 Weeks Container: Tray | Temporarily Out of Stock |
|
$26.6473 | Buy Now |
DISTI #
868-LM3S1911-IQC50
|
Mouser Electronics | ARM Microcontrollers - MCU LM3S1911 RoHS: Compliant | 0 |
|
Order Now | |
DISTI #
V99:2348_07200189
|
Arrow Electronics | MCU 32-bit ARM Cortex M3 RISC 256KB Flash 2.5V/3V/3.3V 100-Pin LQFP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2041 | Americas - 14 |
|
$7.1450 / $20.5787 | Buy Now |
DISTI #
58285536
|
Verical | MCU 32-bit ARM Cortex M3 RISC 256KB Flash 2.5V/3V/3.3V 100-Pin LQFP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2041 | Americas - 14 |
|
$26.1576 | Buy Now |
|
Win Source Electronics | IC MCU 32BIT 256KB FLASH 100LQFP | 2000 |
|
$10.4271 / $15.6405 | Buy Now |
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LM3S1911-IQC50-A2
Texas Instruments
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Datasheet
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LM3S1911-IQC50-A2
Texas Instruments
Stellaris LM3S Microcontroller 100-LQFP -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Not Recommended | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | QFP | |
Package Description | LQFP-100 | |
Pin Count | 100 | |
Reach Compliance Code | compliant | |
ECCN Code | 3A991.A.2 | |
HTS Code | 8542.31.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Has ADC | NO | |
Address Bus Width | ||
Bit Size | 32 | |
Boundary Scan | YES | |
CPU Family | CORTEX-M3 | |
Clock Frequency-Max | 0.032 MHz | |
DAC Channels | NO | |
DMA Channels | NO | |
External Data Bus Width | ||
Format | FIXED POINT | |
Integrated Cache | NO | |
JESD-30 Code | S-PQFP-G100 | |
JESD-609 Code | e4 | |
Length | 14 mm | |
Low Power Mode | YES | |
Moisture Sensitivity Level | 3 | |
Number of DMA Channels | ||
Number of External Interrupts | ||
Number of I/O Lines | 60 | |
Number of Serial I/Os | 6 | |
Number of Terminals | 100 | |
Number of Timers | 4 | |
On Chip Data RAM Width | 8 | |
On Chip Program ROM Width | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
PWM Channels | YES | |
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 | |
Qualification Status | Not Qualified | |
RAM (bytes) | 65536 | |
ROM (words) | 262144 | |
ROM Programmability | FLASH | |
Seated Height-Max | 1.6 mm | |
Speed | 50 MHz | |
Supply Voltage-Max | 2.75 V | |
Supply Voltage-Min | 2.5 V | |
Supply Voltage-Nom | 2.5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 14 mm | |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
This table gives cross-reference parts and alternative options found for LM3S1911-IQC50-A2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM3S1911-IQC50-A2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM3S1911-IQC50-A2T | Texas Instruments | Check for Price | Stellaris LM3S Microcontroller 100-LQFP -40 to 85 | LM3S1911-IQC50-A2 vs LM3S1911-IQC50-A2T |
The recommended crystal oscillator frequency for the LM3S1911 is 12 MHz, but it can operate with a frequency range of 10 MHz to 20 MHz.
The GPIO pins on the LM3S1911 can be configured using the GPIO peripheral registers. The GPIO pins can be configured as inputs, outputs, or as an alternative function such as UART, SPI, or I2C.
The maximum current that can be sourced or sunk by the GPIO pins on the LM3S1911 is 4 mA. However, it is recommended to limit the current to 2 mA to ensure reliable operation.
The ADC on the LM3S1911 can be used by configuring the ADC peripheral registers. The ADC can be triggered by a software trigger or by an external trigger. The ADC conversion result can be read from the ADC result register.
The maximum clock frequency that can be achieved by the LM3S1911 is 50 MHz. However, the clock frequency can be adjusted using the clock control registers to optimize power consumption and performance.