Infineon Technologies S6E1C32C0AGN20000
- Part No.:
- S6E1C32C0AGN20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
S6E1C32C0AGN20000.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 48QFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,393
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Product details
Overview
S6E1C32C0AGN20000 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M0+ microcontroller with 128 KB Flash, 16 KB SRAM, and 40.8 MHz max CPU frequency. It integrates USB 2.0 (Host/Device), 6-channel MFS (configurable as UART/SPI/I²C/I²S), 12-bit 1-Msps ADC with 8-channel mux, and ultra-low-power operation (40 µA/MHz active, 0.6 µA standby). It targets battery-powered IoT sensors and HMI systems requiring fast wake-up (20 µs from standby) and IEC60730 Class B compliance.
For engineers reviewing the S6E1C32C0AGN20000 datasheet, S6E1C32C0AGN20000 pinout, S6E1C32C0AGN20000 application, or S6E1C32C0AGN20000 equivalent, key selection criteria include its 64-pin LQFP package, dual low-voltage detection channels, DSTC-based descriptor transfer controller, and support for deep-standby RTC with RAM retention - critical for energy-constrained edge nodes.
Technical Context
The S6E1C32C0AGN20000 implements an ARM Cortex-M0+ core with NVIC supporting 24 peripheral interrupts and 4 priority levels, plus a 24-bit SysTick timer for RTOS scheduling. Its clock system includes a main PLL (fed by external crystal or 8 MHz internal CR oscillator), sub-oscillator for RTC, and dual CR oscillators (8 MHz ±2%, 100 kHz ±5%).
Digital subsystem features include up to 8 base timers, 1 dual timer, 1 watch counter, and 6 MFS interfaces - with channels 4/6/7 supporting FIFO in 64-pin packages. Analog integration centers on a single 12-bit ADC with hardware-triggered conversion and programmable sampling time.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0+, 40.8 MHz max - enables real-time deterministic control at ultra-low power. |
| Memory | 128 KB Flash + 16 KB SRAM - sufficient for secure boot, firmware updates, and sensor fusion algorithms. |
| ADC | 12-bit, 1-Msps, 8-channel mux - supports simultaneous sampling of multiple analog sensors without external multiplexers. |
| USB Interface | USB 2.0 Host/Device with PHY - enables direct connection to peripherals or PC without bridge ICs. |
| Low-Power Modes | 6 modes including Deep Standby RTC with RAM retention - extends battery life in always-on monitoring applications. |
| Operating Voltage | 1.65 V to 3.6 V - compatible with single-cell Li-ion, 2xAA, or regulated 3.3 V rails. |
| Wake-up Time | 20 µs from standby (Flash execution) - meets sub-50 µs response requirements for motion-triggered wake events. |
Pinout & Package
S6E1C32C0AGN20000 uses a 64-pin LQFP package (LQD064, 0.50 mm pitch) with exposed thermal pad. Pin functions are defined per I/O port (P0x–PEx), MFS channel mapping, and dedicated signals including USB D+/D−, SWDIO/SWCLK, and AVRH/AVRL for ADC reference.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | General-purpose I/O / MFS0 / Base Timer | Configurable as GPIO or serial interface; supports PWM output and input capture for motor control timing. |
| P10–P17 | General-purpose I/O / MFS1 / ADC Input | 8-channel ADC analog input multiplexer endpoints; also serve as UART TX/RX or SPI SCK/MOSI. |
| USB0DP/USB0DM | USB 2.0 differential data pair | Integrated PHY eliminates need for external transceiver; supports full-speed host/device enumeration. |
| SWDIO/SWCLK | ARM Serial Wire Debug interface | 2-pin debug access for programming and real-time trace without JTAG overhead. |
| AVRH/AVRL | Analog voltage reference high/low | Defines ADC full-scale range; supports external reference or internal 3.3 V rail for ratiometric sensing. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power active mode | 40 µA/MHz - reduces average current in duty-cycled sensor nodes, extending coin-cell life beyond 5 years. |
| Descriptor System Transfer Controller (DSTC) | 64-channel DMA with descriptor chaining - offloads CPU from burst transfers (e.g., ADC-to-memory, USB-to-SRAM). |
| IEC60730 Class B support | Hardware-accelerated CRC, memory test library, and clock supervision - simplifies functional safety certification for white goods. |
| Flexible clock sources | External crystal (1–20 MHz), 8 MHz ±2% internal CR, and 100 kHz ±5% sub-CR - eliminates external oscillators in cost-sensitive designs. |
| Deep standby with RAM retention | 0.6 µA consumption while preserving 16 KB SRAM contents - maintains context across long sleep intervals without reinitialization. |
Applications
| Smart Home Sensor Node | Industrial HMI Panel |
|---|---|
Use Scenario: Battery-powered temperature/humidity/motion sensor transmitting data via BLE gateway. IC Role / Device Role / Timing Role: Main controller managing sensor acquisition, low-power scheduling, USB-based firmware updates, and wake-on-event logic. Use Value: 20 µs wake-up and 0.6 µA deep-standby enable >3-year operation on CR2032; integrated USB avoids separate programming interface. | Use Scenario: Touch-enabled local control panel for HVAC or lighting systems with local display and relay control. IC Role / Device Role / Timing Role: Real-time UI processor handling touch scan, display refresh, and relay actuation with deterministic interrupt latency. Use Value: 40.8 MHz Cortex-M0+ delivers <100 µs response to touch events; 12-bit ADC reads potentiometer inputs with 0.1% linearity. |
| Portable Medical Monitor | Energy Meter Data Logger |
Use Scenario: Wearable pulse oximeter with optical sensing, signal processing, and Bluetooth LE telemetry. IC Role / Device Role / Timing Role: Signal acquisition controller synchronizing LED drive, photodiode sampling, and digital filtering using base timers and DSTC. Use Value: 1-Msps ADC captures fast transient waveforms; DSTC handles concurrent ADC→SRAM and USB→host transfers without CPU load. | Use Scenario: DIN-rail mounted electricity meter logging voltage/current/energy via CT shunts and RS-485 backhaul. IC Role / Device Role / Timing Role: Metering SoC performing RMS calculation, tariff switching, tamper detection, and secure firmware updates. Use Value: Dual LVD channels monitor supply and backup battery independently; IEC60730 Class B library validates flash integrity during OTA updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32L073RZT6 | 32 KB Flash, 20 KB SRAM, no USB PHY, 32 MHz max, 12-bit ADC @ 1.14 Msps | Lacks native USB device/host; requires external transceiver for USB connectivity | Select when USB is not required and lower memory footprint suffices |
| EFM32PG12B500F1024GL125 | 1024 KB Flash, 256 KB SRAM, USB 2.0 device-only, 40 MHz, 12-bit ADC @ 1 Msps | Higher memory density but no USB host capability; deeper sleep (1.2 µA RTC) | Select for complex firmware with USB device-only needs and larger code space |
Compared with STM32L073RZT6 and EFM32PG12B500F1024GL125, the S6E1C32C0AGN20000 uniquely combines USB host/device capability, 128 KB Flash, and sub-1 µA deep-standby with RAM retention - making it optimal for field-upgradable, dual-role embedded gateways.
Availability
S6E1C32C0AGN20000 is available at Aetrix Electronics and suitable for smart home sensor nodes, industrial HMI panels, portable medical monitors, and energy meter data loggers requiring stable component supply and long-term lifecycle support.
Supply support for S6E1C32C0AGN20000 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a global semiconductor leader delivering power systems, sensors, and microcontrollers for automotive, industrial, and IoT applications, with emphasis on energy efficiency and reliability.
The S6E1C Series belongs to Infineon's FM0+ microcontroller family, designed specifically for ultra-low-power, cost-sensitive embedded controllers in battery-operated and energy-harvesting systems.
FAQ
Does S6E1C32C0AGN20000 support USB host mode without external components?
Yes. The device integrates a full-speed USB 2.0 PHY with internal transceivers, enabling both host and device operation using only passive termination resistors on D+/D− lines. No external USB PHY or level-shifter is required for standard 3.3 V signaling.
What is the accuracy of the internal 8 MHz RC oscillator?
The built-in 8 MHz high-speed CR oscillator has ±2% accuracy over temperature and voltage ranges (−40°C to +85°C, 1.65 V–3.6 V), as specified in Section 11.4.3 of the datasheet. It is suitable for UART baud rate generation and non-critical timing, but external crystal is required for USB or precise RTC operation.
How many ADC channels can be simultaneously sampled in hardware-triggered mode?
The 12-bit ADC supports only one conversion at a time, but hardware triggering (via base timer or MFS) allows deterministic, jitter-free sampling sequences across all 8 input channels. Simultaneous sampling of multiple channels requires external analog multiplexing or parallel ADCs.
Is the S6E1C32C0AGN20000 qualified for automotive applications?
No. This part is rated for industrial temperature range (−40°C to +85°C) and is not AEC-Q100 qualified. Infineon offers automotive-grade derivatives under the S6E1C-A series with extended qualification, enhanced ESD robustness, and automotive-specific documentation.
S6E1C32C0AGN20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- FM0+ S6E1C3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit Single-Core
- Speed:
- 40MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART, USB
- Peripherals:
- I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.65V ~ 3.6V
- Data Converters:
- A/D 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6E1C32C0AGN20000 FAQ
1.How can I place an order for S6E1C32C0AGN20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6E1C32C0AGN20000 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S6E1C32C0AGN20000 reliable?
The price and inventory of S6E1C32C0AGN20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6E1C32C0AGN20000 is usually 5 days.
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Once your S6E1C32C0AGN20000 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S6E1C32C0AGN20000?
For technical support, including S6E1C32C0AGN20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6E1C32C0AGN20000 requirements.
6.How does Aetrix verify that S6E1C32C0AGN20000 is sourced from the original manufacturer or authorized distributors?
All S6E1C32C0AGN20000 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S6E1C32C0AGN20000 meets industry standards.
7.What is the process for return or replacement of S6E1C32C0AGN20000?
All S6E1C32C0AGN20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6E1C32C0AGN20000, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S6E1C32C0AGN20000 part is unused and in its original packaging.
Return procedure for S6E1C32C0AGN20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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