| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |
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| Part Number: |
LM3S1R21-IQC80-C5T |
LM3S102-IGZ20-C2T |
| Manufacturer: |
Texas Instruments |
Texas Instruments |
| Description: |
IC MCU 32BIT 256KB FLASH 100LQFP |
8KB 8K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 100 Series LM3S102 48 Pin 20MHz 3.3V 48-VFQFN Exposed Pad |
| Quantity Available: |
Available |
Available |
| Datasheets: |
LM3S1R21
|
LM3S102 Prod. Brief
LM3S102 Datasheet
|
| Mount |
Surface Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
Surface Mount |
| Package / Case |
100-LQFP |
48-VFQFN Exposed Pad |
| Number of Pins |
100 |
48 |
| Operating Temperature |
-40°C~85°C TA |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
Tape & Reel (TR) |
| Series |
Stellaris® ARM® Cortex®-M3S 1000 |
Stellaris® ARM® Cortex®-M3S 100 |
| Part Status |
Obsolete |
Discontinued |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
1 (Unlimited) |
| Number of Terminations |
100 |
48 |
| Subcategory |
Microcontrollers |
Microcontrollers |
| Technology |
CMOS |
CMOS |
| Terminal Position |
QUAD |
QUAD |
| Terminal Form |
GULL WING |
- |
| Peak Reflow Temperature (Cel) |
260 |
- |
| Supply Voltage |
3.3V |
3.3V |
| Terminal Pitch |
0.5mm |
- |
| Frequency |
80MHz |
20MHz |
| Base Part Number |
LM3S1R21 |
LM3S102 |
| Pin Count |
100 |
48 |
| Supply Voltage-Min (Vsup) |
3V |
- |
| Interface |
EBI/EMI, I2C, IrDA, LIN, SPI, UART, USART |
I2C, SPI, UART, USART |
| Memory Size |
256kB |
8kB |
| Oscillator Type |
Internal |
Internal |
| Number of I/O |
67 |
18 |
| RAM Size |
48K x 8 |
2K x 8 |
| Voltage - Supply (Vcc/Vdd) |
1.08V~3.6V |
3V~3.6V |
| uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
MICROCONTROLLER, RISC |
| Number of Bits |
10 |
- |
| Core Processor |
ARM® Cortex®-M3 |
ARM® Cortex®-M3 |
| Peripherals |
Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Type |
FLASH |
FLASH |
| Core Size |
32-Bit |
32-Bit |
| Program Memory Size |
256KB 256K x 8 |
8KB 8K x 8 |
| Connectivity |
EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART |
I2C, Microwire, SPI, SSI, UART/USART |
| Bit Size |
32 |
32 |
| Data Converter |
A/D 8x10b |
- |
| Watchdog Timer |
Yes |
Yes |
| Has ADC |
YES |
YES |
| DMA Channels |
YES |
NO |
| Data Bus Width |
32b |
32b |
| PWM Channels |
YES |
YES |
| DAC Channels |
NO |
- |
| Number of Timers/Counters |
4 |
4 |
| Core Architecture |
ARM |
ARM |
| Number of A/D Converters |
1 |
- |
| Number of UART Channels |
3 |
1 |
| Radiation Hardening |
No |
No |
| RoHS Status |
ROHS3 Compliant |
ROHS3 Compliant |
| Lead Free |
Contains Lead |
Contains Lead |
| Operating Supply Voltage |
- |
3.3V |
| Supply Voltage-Max (Vsup) |
- |
3.6V |
| Number of ADC Channels |
- |
0 |
| Length |
- |
7mm |
| Submit RFQ: |
Submit |
Submit |
