(China (Mainland))
Product Summary
The LM3S1958-IQC50-A2 microcontroller is based on the ARM Cortex-M3 controller core operating at up to 50 MHz, with 256 kB flash and 64kB SRAM. The LM3S1958-IQC50-A2 also features real-time industrial connectivity, with 2 SSI / SPI controllers, 2 I2C interfaces, and 3 UARTs. The microcontroller LM3S1958-IQC50-A2 also features intelligent analog capability, including .8 channels of highly accurate 10-bit analog-to-digital conversion - with the ability to sample at speeds of 1M samples per second.
Parametrics
LM3S1958-IQC50-A2 absolute maximum ratings: (1)Flash (KB): 256; (2)RAM (KB): 64; (3)StellarisWare in ROM: No; (4)Boot Loader in ROM: 0; (5)DMA: 0; (6)SafeRTOS: 0; (7)Max Speed (MHz): 50; (8)Precision Oscillators: No; (9)Memory Protection Unit (MPU): Yes; (10)Timers: 5; (11)RTC: Yes; (12)Watchdog Timers: 1; (13)Motion PWM: 0; (14)PWM Faults: 0; (15)Dead-Band Generator: No; (16)Capture Pins: 8; (17)QEI: 0; (18)EPI/EMIF: No; (19)Ethernet: No; (20)IEEE 1588: No; (21)CAN: 0; (22)USB D, H/D, or OTG: No; (23)UART: 3; (24)UART Modem Status: No; (25)I2C: 2; (26)SSI/SPI: 2; (27)I2S: No; (28)ADC Units: 1.
Features
LM3S1958-IQC50-A2 features: (1)256 KB single-cycle flash and 64 KB single-cycle SRAM; (2)Lower-power battery-backed Hibernation module with Real-Time Clock; (3)21-52 GPIOs (depending on configuration) with programmable control for GPIO interrupts and pad configuration; (4)10-bit Analog-to-Digital Converter (ADC) with eight analog input channels and a sample rate of one million samples/second; (5)Three fully programmable 16C550-type UARTs with IrDA support.
Diagrams
<IMG border=0 alt="LM3S1958-IQC50-A2 Functional Diagram" src="http://www.seekic.com/uploadfile/ic-mfg/201282702620833.gif">
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 LM3S1958-IQC50-A2 |
Texas Instruments |
ARM Microcontrollers (MCU) Stellaris Cortex-M3 Fury 32-Bit ARM |
Data Sheet |
|
|
||||||||||||
|
LM3S1958-IQC50-A2T |
Texas Instruments |
ARM Microcontrollers (MCU) Stellaris Cortex-M3 Fury 32-Bit ARM |
Data Sheet |
|
|
||||||||||||
