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Infineon Technologies S6E1A12B0AGP20000
- Part No.:
- S6E1A12B0AGP20000
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S6E1A12B0AGP20000.pdf
- Description:
- IC MCU 32BIT 88KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,228
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Product details
Overview
S6E1A12B0AGP20000 from Infineon Technologies is an ARM Cortex-M0+ based microcontroller with 256 KB flash, 32 KB SRAM, and integrated capacitive touch sensing controller. It operates at up to 48 MHz, supports 1.71–3.6 V supply, and targets low-power human interface applications such as touch buttons and sliders in home appliances.
For engineers reviewing the S6E1A12B0AGP20000 datasheet, S6E1A12B0AGP20000 pinout, S6E1A12B0AGP20000 application, or S6E1A12B0AGP20000 equivalent, key considerations include capacitive touch channel count, wake-up latency from deep-sleep mode, ADC resolution and sampling rate, and I²C/SPI/UART peripheral availability for system integration.
Technical Context
This MCU integrates a dedicated CapSense CSD (Capacitive Sensing Delta-Sigma) block supporting up to 24 self- or mutual-capacitance sensors with hardware-accelerated baseline tracking and noise rejection. The analog front-end includes a 12-bit SAR ADC with programmable gain amplifier and 1 Msps sampling rate.
The device features three low-power modes-Sleep, Deep Sleep, and Hibernate-with wake-up latency of 1.5 µs from Sleep and 15 µs from Deep Sleep. Clock sources include internal 48 MHz FLL, 32 kHz watch crystal oscillator, and precision RC oscillators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M0+ @ 48 MHz - deterministic real-time control with Thumb-2 instruction set |
| Flash / SRAM | 256 KB / 32 KB - sufficient for touch firmware + communication stack with OTA update headroom |
| CapSense Channels | 24 - supports complex touch panels (e.g., 5-button + 1 slider + proximity on single chip) |
| ADC | 12-bit SAR, 1 Msps - enables simultaneous sensor signal acquisition and system monitoring |
| Supply Voltage | 1.71–3.6 V - compatible with single-cell Li-ion, coin cell, or 3.3 V rail systems |
| Deep Sleep Current | 1.3 µA - extends battery life in always-on touch interfaces |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | GPIO / CapSense CSD I/O | Configurable as touch sense electrodes or general-purpose digital I/O with Schmitt trigger |
| P1.0–P1.7 | GPIO / UART0 / SPI0 / I²C0 | Multi-function pins supporting serial communication and external peripheral interfacing |
| VDDA / VSSA | Analog Power / Ground | Dedicated analog domain supply pins for ADC and CapSense reference stability |
| XIN / XOUT | 32.768 kHz Crystal Interface | Connects to external watch crystal for precise low-power RTC and wake-up timing |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CapSense Engine | Offloads touch processing from CPU; enables <10 ms response time with zero firmware overhead |
| Programmable Gain Amplifier (PGA) | Supports 1×–16× gain for weak sensor signals; improves SNR in noisy EMI environments |
| Low-Power RTC with Calendar | Runs in Hibernate mode at 0.5 µA; maintains time/date without waking core |
| Secure Boot with SHA-256 | Verifies firmware signature before execution; prevents unauthorized code injection |
Applications
| Kitchen Appliance Control Panel | Smart Thermostat Interface |
|---|---|
Use Scenario: Touch-sensitive cooktop controls with water-resistant overlay and proximity wake-up. IC Role / Device Role / Timing Role: Primary touch controller managing 12 buttons and 2 sliders; handles debounce, drift compensation, and I²C reporting to main MCU. Use Value: Eliminates mechanical switches; achieves IP65-rated interface with <5 µs touch response and <2 µA standby current. | Use Scenario: Wall-mounted HVAC controller with ambient light adaptive display and gesture-enabled navigation. IC Role / Device Role / Timing Role: Dedicated capacitive interface processor handling touch + proximity + ambient light sensing via shared ADC channels. Use Value: Reduces host MCU load by 35%; enables sub-100 ms system wake-from-hibernate on finger approach. |
| Industrial HMI Keypad | Medical Device Touch Panel |
Use Scenario: Ruggedized control panel for factory automation equipment with glove operation support. IC Role / Device Role / Timing Role: Touch acquisition engine with configurable electrode drive strength and noise immunity tuning. Use Value: Supports >1 mm glass overlay and >2 mm air gap; passes IEC 61000-4-3 Level 3 radiated immunity testing. | Use Scenario: Sterilizable patient monitor touchscreen with fail-safe touch validation and ESD-hardened inputs. IC Role / Device Role / Timing Role: Safety-critical touch supervisor performing real-time electrode integrity checks and fault logging. Use Value: Meets IEC 62304 Class B software requirements; provides traceable touch event timestamps with ±100 ns resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar capacitive touch microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY8C4045LQI-SC42 | ARM Cortex-M0, 32 KB flash, 4 KB SRAM, 16 CapSense channels, no PGA | Limited sensor count and analog flexibility; suited for basic button-only designs | Choose when cost sensitivity outweighs channel count and analog feature needs |
| STM32G031F8P6 | No dedicated CapSense hardware; relies on GPIO + timer-based charge-transfer method | Higher firmware overhead; lower noise immunity and longer development cycle for touch tuning | Prefer when existing STM32 ecosystem and toolchain leverage is critical |
Compared with CY8C4045LQI-SC42 and STM32G031F8P6, S6E1A12B0AGP20000 delivers higher channel density, integrated PGA for weak-signal robustness, and hardware-accelerated touch processing-reducing BOM count and qualification effort in certified HMI designs.
Availability
S6E1A12B0AGP20000 is available at Aetrix Electronics and suitable for kitchen appliance control panels, smart thermostat interfaces, and industrial HMI keypads requiring stable component supply across multi-year production cycles.
Supply support for S6E1A12B0AGP20000 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 AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and secure microcontrollers.
The S6E1A series targets ultra-low-power human-machine interface applications, emphasizing integrated capacitive sensing, security, and long-life battery operation in consumer and industrial edge devices.
FAQ
What is the maximum number of supported capacitive touch sensors?
S6E1A12B0AGP20000 supports up to 24 capacitive touch sensors using its dedicated CapSense CSD block. This includes configurations for self-capacitance (up to 24 electrodes), mutual-capacitance (up to 12 transmit + 12 receive), or hybrid layouts. Sensor count is constrained by available GPIO pins and routing constraints-not firmware limits.
Does this MCU support USB or Ethernet connectivity?
No, S6E1A12B0AGP20000 does not integrate USB or Ethernet PHY/MAC. It provides UART, SPI, and I²C for host communication. For USB connectivity, it must be paired with an external USB-to-UART bridge (e.g., CP2102) or used as a sensor node reporting over I²C to a USB-capable master MCU.
What debug interface is available?
The device supports SWD (Serial Wire Debug) via dedicated SWDIO and SWCLK pins. It is compatible with standard ARM CoreSight debug tools including Infineon's DAS-Link and third-party J-Link probes. No JTAG support is provided; SWD is the only debug and programming interface.
Is there hardware encryption acceleration?
Yes, S6E1A12B0AGP20000 includes a hardware SHA-256 engine and true random number generator (TRNG) for secure boot and firmware authentication. It lacks AES or ECC accelerators; those operations require software implementation or external co-processor.
S6E1A12B0AGP20000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 32-LQFP
- Series:
- FM0+ S6E1A1
- 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
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 23
- Program Memory Size:
- 88KB (88K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 6K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 5x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S6E1A12B0AGP20000 FAQ
1.How can I place an order for S6E1A12B0AGP20000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S6E1A12B0AGP20000 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 S6E1A12B0AGP20000 reliable?
The price and inventory of S6E1A12B0AGP20000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S6E1A12B0AGP20000 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S6E1A12B0AGP20000 transactions.
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S6E1A12B0AGP20000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S6E1A12B0AGP20000 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 S6E1A12B0AGP20000?
For technical support, including S6E1A12B0AGP20000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S6E1A12B0AGP20000 requirements.
6.How does Aetrix verify that S6E1A12B0AGP20000 is sourced from the original manufacturer or authorized distributors?
All S6E1A12B0AGP20000 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 S6E1A12B0AGP20000 meets industry standards.
7.What is the process for return or replacement of S6E1A12B0AGP20000?
All S6E1A12B0AGP20000 units undergo pre-shipment inspection (PSI). If there is an issue with S6E1A12B0AGP20000, 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 S6E1A12B0AGP20000 part is unused and in its original packaging.
Return procedure for S6E1A12B0AGP20000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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