ATSAM4S2AA-AU Microcontrollers - MCU by Microchip Technology
| Status: | Active |
|---|---|
| Series: | ATSAM4S2A |
| RoHS: | Compliant |
Microchip's ARM®-based SAM4S2A microcontroller builds on the high-performance 32-bit Cortex®-M4 core.
The SAM4S2A features:
- Maximum operating speed of 120MHz
- 128KB of flash memory and 64KB of SRAM
- 1.62V to 3.6V supply
- Power consumption of 180uA/MHz in dynamic mode, below 25uA in RAM retention mode and 1uA at 1.8V in back-up mode with the RTC running
- Extensive peripheral set for connectivity, system control and analog interfacing
- Native support for Microchip QTouch capacitive touch technology for implementation of buttons, sliders and wheels
- Pin-to-pin compatible with Microchip SAM7S, SAM3N, SAM4N and SAM3S MCUs
- Parallel Input/Output (IO) data capture mode
Where to Buy
Prices starting from US$2.92
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$3.62
|
1,640
in stock
|
Buy Now |
|
Microchip Technology
from US$2.92
|
37,293
in stock
|
Buy Now |
|
Newark Electronics
from US$4.12
|
1,640
in stock
|
Buy Now |
|
element14
from US$3.79
|
1,640
in stock
|
Buy Now |
|
Transfer Multisort Elektronik
from US$3.53
|
248
in stock
|
Buy Now |
|
EBV Elektronik
-
|
2,250
in stock
|
Buy Now |
|
Future Electronics
from US$3.51
|
-
|
Buy Now |
|
Avnet America
from US$4.03
|
-
|
Buy Now |
|
Avnet Silica
-
|
-
|
Buy Now |
Features
| ARM Cortex-M4 running at up to 120 MHz |
| Memory Protection Unit (MPU) |
| DSP Instructions,Thumb®-2 instruction set |
| 128 Kbytes embedded Flash, ECC, Security Bit and Lock Bits |
| 64 Kbytes embedded SRAM |
| 16 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines |
| Embedded voltage regulator for single-supply operation |
| Power-on-Reset (POR), Brown-out Detector (BOD) and Dual Watchdog for Safe Operation |
| Quartz or ceramic resonator oscillators: 3 to 20 MHz with clock failure detection and 32.768 kHz for RTT or system clock |
| RTC with Gregorian and Persian Calendar Mode, Waveform Generation in Backup mode |
| RTC counter calibration circuitry compensates for 32.768 kHz crystal frequency inaccuracy |
| High-precision 8/12 MHz factory-trimmed internal RC oscillator with 4 MHz default frequency for device startup, in-application trimming access for frequency adjustment |
| Slow clock internal RC oscillator as permanent low-power mode device clock |
| Two PLL up to 240 MHz for Device Clock and for USB |
| Temperature Sensor |
| Low-power tamper detection on two inputs, anti-tampering by immediate clear of general-purpose backup registers (GPBR) |
| 22 Peripheral DMA Controllers |
| Sleep, Wait and Backup modes; consumption down to 1 µA in Backup mode |
| 48-lead LQFP, 7 x 7 mm, pitch 0.5 mm |
| 48-lead QFN, 7 x 7 mm, pitch 0.5 mm |
| Revision A - Industrial (-40° C to +85° C), Revision B -(-40° C to +105° C) |
| USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints, on-chip transceiver |
| Up to two USARTs with ISO7816, IrDA®, RS-485, SPI, Manchester and Modem Mode |
| Two 2-wire UARTs |
| Up to two 2-Wire Interface modules (I2C-compatible), one SPI, one Serial Synchronous Controller (I2S) |
| Two 3-channel 16-bit Timer Counters with capture, waveform, compare and PWM mode, Quadrature decoder logic and 2-bit Gray up/down counter for stepper motor |
| 4-channel 16-bit PWM with complementary output, fault input, 12-bit dead time generator counter for motor control |
| 32-bit Real-time Timer and RTC with calendar, alarm and 32 kHz trimming features |
| 256-bit General Purpose Backup Registers (GPBR) |
| 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU) for data integrity check of off-/on-chip memories |
| 34 I/O Lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die series resistor termination |
| Three 32-bit Parallel Input/Output Controllers, Peripheral DMA-assisted Parallel Capture mode |
| 8-channel, 1Msps ADC with differential input mode and programmable gain stage and auto calibration |
| Serial Wire/JTAG Debug Port(SWJ-DP) |
| Debug access to all memories and registers in the system, including Cortex-M4 register bank when the core is running, halted, or held in reset. |
| Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access. |
| Flash Patch and Breakpoint (FPB) unit for implementing breakpoints and code patches. |
| Data Watchpoint and Trace (DWT) unit for implementing watchpoints, data tracing, and system profiling. |
| Instrumentation Trace Macrocell (ITM) for support of printf style debugging. |
| IEEE1149.1 JTAG Boundary-scan on all digital pins. |
| ASF-Atmel software Framework – SAM software development framework |
| Integrated in the Atmel Studio IDE with a graphical user interface or available as standalone for GCC, IAR compilers. |
| DMA support, Interrupt handlers Driver support |
| USB, TCP/IP, Wi-Fi and Bluetooth, Numerous USB classes, DHCP and Wi-Fi encryption Stacks |
| RTOS integration, FreeRTOS is a core component |
Specifications
| Part Family | ATSAM4S2A |
|---|---|
| CPU Type | Cortex-M4 |
| MaxSpeed (MHz) | 120 |
| Program Memory Size (KB) | 128 |
| SRAM (KB) | 64 |
| Data EEPROM (bytes) | 0 |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 85 |
| Operation Voltage Min.(V) | 1.62 |
| Operation Voltage Max.(V) | 3.6 |
| Direct Memory Access (DMA) Channels | 22 |
| SPI™ | 2 |
| I2C | 2 |
| UART | 3 |
| I2S | 1 |
| Ethernet | None |
| Quadrature Encoder Interface (QEI) | 1 |
| Crypto Engine | No |
| Number of USB Modules | 1 |
| USB Interface | Full Speed |
| Number of CAN Modules | 0 |
| Type of CAN module | None |
| ADC Channels | 8 |
| Max ADC Resolution (bits) | 12 |
| Max ADC Sampling Rate (ksps) | 1000 |
| Number of DACs | 1 |
| Input Capture | 12 |
| Standalone Output Compare/ Standard PWM | 0 |
| Motor Control PWM Channels | 0 |
| Max 16 Bit Digital Timers | 6 |
| Number of Comparators | 1 |
| Internal Oscillator | 4,8,12Mhz,32Khz |
| Hardware RTCC | Yes |
| Max I/O Pins | 34 |
| Pin Count | 48 |
| Low Power | No |
| Pins | Packaging | 48 | LQFP |
| Temp Range | -40C to +85C |
| Packing Media | Tray (250) |
Resources
Data Sheets |
|---|
| SAM4S Series Datasheet |
Design Checklist |
|---|
| Basic 32-Bit MCU Design and Troubleshooting Checklist |
Product Brief |
|---|
| Various Timers on SAM Devices Tech Brief |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.1824 |
| Shipping Weight (kg) | 0.872 |
| Lead Count | 48 |
| Package Type | LQFP |
| Package Width or Size | 7x7x1.4mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| LQFP,GREEN,IND TEMP,MRL A | Microchip Technology |
| Mcu, Cortex-M4, 128Kb, 120Mhz, Lqfp-48 | Newark Electronics |
| MCU, CORTEX-M4, 128KB, 120MHZ, LQFP-48 | element14 |
| IC: ARM microcontroller | Transfer Multisort Elektronik |
| SAM4S Series 128 kB Flash 64 kB SRAM 120 MHz 32-Bit Microcontroller - LQFP-48 | Future Electronics |
| ARM MCU, SAM4S Series, SAM32 Family SAM 4S Series Microcontrollers, ARM Cortex-M4, 32 bit, 120 MHz | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ATSAM4S2AA-AU?
Additional datasheets, footprints and schematics for ATSAM4S2AA-AU are listed on our Part Details page. You can also find images and similar parts to ATSAM4S2AA-AU on this page.
What pricing and inventory information can I view?
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What category does ATSAM4S2AA-AU fall under?
The ATSAM4S2AA-AU is listed under Semiconductors - ICs > Microcontrollers - MCU > 16 / 32 Bit Microcontrollers - MCU - ARM.
Can I view similar or alternative parts?
You can view similar parts to ATSAM4S2AA-AU when available in the 16 / 32 Bit Microcontrollers - MCU - ARM range under the specifications section at the bottom of the details page.
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Is the ATSAM4S2AA-AU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATSAM4S2AA-AU have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and Transfer Multisort Elektronik have stock available or on a lead time for ATSAM4S2AA-AU.
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