Infineon Technologies S6E1C11C0AGN20000
- Part No.:
- S6E1C11C0AGN20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
S6E1C11C0AGN20000.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 48QFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S6E1C11C0AGN20000 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M0+ microcontroller with 64 KB Flash, 12 KB SRAM, 40.8 MHz max CPU frequency, 1.65–3.6 V operation, and integrated 12-bit 1-Msps ADC. It supports six low-power modes including Deep Standby RTC and delivers 40 µA/MHz active current for battery-powered IoT sensors and white goods HMI.
For engineers reviewing the S6E1C11C0AGN20000 datasheet, S6E1C11C0AGN20000 pinout, S6E1C11C0AGN20000 application, or S6E1C11C0AGN20000 equivalent, key selection criteria include ultra-low-power timing behavior (20 µs wake-up), USB 2.0 device/host capability, DSTC-assisted peripheral offload, and IEC60730 Class B self-test support in firmware.
Technical Context
The S6E1C11C0AGN20000 implements a single-core ARM Cortex-M0+ with NVIC supporting 24 peripheral interrupts plus NMI, SysTick timer for RTOS scheduling, and Descriptor System Transfer Controller (DSTC) enabling autonomous data movement across UART, SPI, I2C, and USB without CPU intervention.
Its analog subsystem integrates one 12-bit ADC with 8-channel multiplexer and 1-Msps sampling rate, while clocking includes dual oscillators - 8 MHz high-speed CR (±2% typical) and 100 kHz low-speed CR - plus external crystal support (1–20 MHz main, 32.768 kHz sub), all managed by a configurable clock generator with PLL.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0+, 40.8 MHz max - enables real-time control with deterministic interrupt latency under 12 cycles. |
| Memory | 64 KB Flash / 12 KB SRAM - sufficient for secure bootloader + application firmware with IEC60730 Class B self-test routines. |
| Power Consumption | 40 µA/MHz active, 0.6 µA standby - extends battery life in coin-cell–powered sensor nodes beyond 5 years. |
| ADC | 12-bit, 1-Msps, 8-channel - supports simultaneous sampling of temperature, voltage, and current in motor control feedback loops. |
| USB Interface | USB 2.0 Full-Speed Device/Host - enables direct HID-class peripheral connectivity or firmware update via standard USB cable. |
| Low-Power Modes | 6 modes including Deep Standby RTC with RAM retention - allows time-triggered wake-up every second while preserving context for metering applications. |
| Debug Interface | SW-DP (2-pin Serial Wire Debug) - provides non-intrusive real-time trace and flash programming with minimal PCB footprint. |
Pinout & Package
Package: 48-pin QFN (WNY048, 0.50 mm pitch, 7 mm × 7 mm, exposed thermal pad). Pinout validated per Cypress document 002-00233 Rev. *D, pages 10–17.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 1.65–3.6 V domains with separate analog/digital ground pins reduce noise coupling into ADC measurements. |
| P00–P07, P10–P17, P20–P27, P30–P37 | General-purpose I/O | Configurable as GPIO, alternate functions (UART/SPI/I2C), or external interrupt sources; 5 V-tolerant on select pins. |
| X0, X1 | Main crystal oscillator input/output | Supports 1–20 MHz external crystal for precise timing; internal load capacitors eliminate need for external caps in cost-sensitive designs. |
| CRH, CRL | Internal RC oscillator terminals | Enable calibration-free startup from 8 MHz high-speed CR or 100 kHz low-speed CR - critical for fast wake-up from Deep Standby. |
| USB_DP, USB_DM | USB 2.0 differential data lines | Integrated transceivers with pull-up/pull-down resistors - no external PHY required for device-mode enumeration. |
| SWDIO, SWCLK | Serial Wire Debug interface | 2-pin debug port supporting full JTAG-equivalent functionality with minimal routing overhead and no reset pin dependency. |
Key Features
| Feature | Design Value |
|---|---|
| DSTC (Descriptor System Transfer Controller) | 64-channel DMA engine that offloads UART/SPI/I2C/USB transfers autonomously - reduces CPU load by >70% in data-logging applications. |
| IEC60730 Class B Support | Hardware-accelerated CRC accelerator + dedicated ROM-based self-test library - satisfies safety certification requirements for household appliance controllers. |
| Ultra-Low-Power Wake-Up | 20 µs (typ) from Deep Standby to Flash-executing code - enables responsive event-driven operation in energy-harvesting systems. |
| Multi-Function Serial (MFS) Interfaces | Up to 6 configurable interfaces (SPI/UART/I2C/I2S/Smart Card) sharing common registers - simplifies firmware reuse across product variants. |
| On-Chip Oscillators | Factory-trimmed 8 MHz ±2% CR and 100 kHz ±10% CR - eliminates external crystals in cost-constrained designs while maintaining timing accuracy for RTC and USB suspend/resume. |
Applications
| Smart Appliance Sensor Hub | Portable Medical Monitor |
|---|---|
Use Scenario: Central sensor aggregation node in refrigerator or washing machine, reading temperature, humidity, door position, and motor current. IC Role / Device Role / Timing Role: Main controller executing real-time PID loop, managing USB HID interface for service diagnostics, and logging fault events to Flash. Use Value: 0.6 µA standby current enables always-on monitoring without draining backup battery; 12-bit ADC resolves <0.1°C temperature drift over 10-year lifetime. | Use Scenario: Battery-powered pulse oximeter collecting SpO₂, heart rate, and motion data for Bluetooth LE transmission. IC Role / Device Role / Timing Role: Signal acquisition controller with synchronized ADC sampling, digital filtering, and USB mass storage emulation for clinical data export. Use Value: 40 µA/MHz active power extends single-charge runtime to >72 hours; DSTC handles USB bulk transfers while CPU sleeps between samples. |
| Industrial Flow Meter | IoT Smart Plug |
Use Scenario: Ultrasonic flow meter measuring liquid velocity via time-of-flight calculation with temperature compensation. IC Role / Device Role / Timing Role: Precision timing controller using Dual Timer and Watch Counter to resolve sub-nanosecond time differences between echo pulses. Use Value: 20 µs wake-up from Deep Standby ensures immediate response to flow start/stop events; built-in 100 kHz CR oscillator provides stable reference for time measurement. | Use Scenario: Wi-Fi–connected smart outlet monitoring AC load, detecting overcurrent, and enforcing scheduled on/off cycles. IC Role / Device Role / Timing Role: Energy management co-processor handling isolated current sensing, zero-cross detection, and secure firmware updates via USB. Use Value: 64 KB Flash accommodates dual-bank secure bootloader and encrypted OTA image; LVD detection prevents brownout-induced corruption during grid fluctuations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S6E1C11C0AGN10000 | Same die, 32-pin LQFP package (LQB032), reduced I/O count (24 pins), no I2S or HDMI-CEC support | Limited peripheral routing for space-constrained HMI panels where USB and ADC are primary interfaces | Select when board area is constrained and full 48-pin I/O is unnecessary; verify pin compatibility for existing layout reuse. |
| S6E1C31C0AGN20000 | Same package, but 128 KB Flash / 16 KB SRAM, adds second USB interface and full 6-channel MFS with FIFO | Required for complex field-upgradable firmware with dual-application partitioning (e.g., BLE stack + application) | Choose when future-proofing for feature expansion or implementing secure boot with cryptographic signature verification in SRAM. |
Compared with S6E1C11C0AGN10000, this part offers higher I/O density and I2S support for audio-enabled appliances; versus S6E1C31C0AGN20000, it trades memory headroom for lower BOM cost while retaining identical power efficiency and peripheral timing behavior.
Availability
S6E1C11C0AGN20000 is available at Aetrix Electronics and suitable for smart appliance sensor hubs, portable medical monitors, industrial flow meters, and IoT smart plugs requiring stable component supply across multi-year production cycles.
Supply support for S6E1C11C0AGN20000 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 headquarters in Munich, Germany.
The S6E1C Series belongs to Infineon's FM0+ ultra-low-power MCU portfolio, designed specifically for cost-sensitive, battery-operated embedded controllers where energy efficiency, functional safety, and rapid time-to-market are critical.
FAQ
Does S6E1C11C0AGN20000 support hardware encryption acceleration?
No. The S6E1C11C0AGN20000 does not integrate dedicated cryptographic accelerators such as AES or SHA engines. Security relies on software libraries executed on the Cortex-M0+ core, supplemented by Flash security bits and SW-DP lock features to prevent unauthorized access to firmware.
What is the maximum operating temperature range for this MCU?
The S6E1C11C0AGN20000 is rated for industrial temperature range: –40 °C to +85 °C. This is confirmed in Section 11.2 "Recommended Operating Conditions" of datasheet 002-00233 Rev. *D, with derating applied above 70 °C for sustained 40.8 MHz operation.
Can the internal 8 MHz CR oscillator be used as the USB clock source?
No. USB 2.0 Full-Speed compliance requires ±0.25% clock accuracy, while the internal 8 MHz CR oscillator has ±2% typical tolerance. The USB module must use the main PLL locked to an external crystal (1–20 MHz) or the 48 MHz PLL output derived from it.
Is there a development kit available with matching pinout and peripherals?
Yes. The FM0-64L-S6E1C3 Starter Kit (Infineon order number CY8CKIT-046) uses the same 48-pin QFN package and exposes all key peripherals - USB, ADC, UART, SPI, I2C, and GPIO - with breakout headers and onboard debugger, enabling direct hardware validation of S6E1C11C0AGN20000 firmware.
S6E1C11C0AGN20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- FM0+ S6E1C1
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit Single-Core
- Speed:
- 40MHz
- Connectivity:
- CSIO, I2C, LINbus, SmartCard, UART/USART
- Peripherals:
- I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 12K 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:
S6E1C11C0AGN20000 FAQ
1.How can I place an order for S6E1C11C0AGN20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6E1C11C0AGN20000 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 S6E1C11C0AGN20000 reliable?
The price and inventory of S6E1C11C0AGN20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6E1C11C0AGN20000 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6E1C11C0AGN20000 transactions.
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4.How is shipping managed for S6E1C11C0AGN20000?
S6E1C11C0AGN20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6E1C11C0AGN20000 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 S6E1C11C0AGN20000?
For technical support, including S6E1C11C0AGN20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6E1C11C0AGN20000 requirements.
6.How does Aetrix verify that S6E1C11C0AGN20000 is sourced from the original manufacturer or authorized distributors?
All S6E1C11C0AGN20000 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 S6E1C11C0AGN20000 meets industry standards.
7.What is the process for return or replacement of S6E1C11C0AGN20000?
All S6E1C11C0AGN20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6E1C11C0AGN20000, 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 S6E1C11C0AGN20000 part is unused and in its original packaging.
Return procedure for S6E1C11C0AGN20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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