Infineon Technologies S6E1A11C0AGN2B000

Overview

S6E1A11C0AGN2B000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M0+ microcontroller with 88 KB flash, 6 KB SRAM, and integrated peripherals including UART/CSIO/I²C/LIN interfaces, 12-bit ADC (8 channels, 0.8 µs conversion @5 V), RTC, QPRC, and dual watchdog timers. It operates at up to 40 MHz, supports 2.7–5.5 V supply, and targets low-power embedded control in industrial sensors and motor drives.

For engineers reviewing the S6E1A11C0AGN2B000 datasheet, S6E1A11C0AGN2B000 pinout, S6E1A11C0AGN2B000 application, or S6E1A11C0AGN2B000 equivalent, this page delivers verified technical context, package mapping to QFN48, validated pin functions, real-world use cases in LIN-based automotive subsystems and battery-powered IoT nodes, and direct alternative part comparisons with documented functional alignment.

Technical Context

The S6E1A11C0AGN2B000 implements a Cortex-M0+ core (r0p1 revision) with NVIC supporting 32 peripheral interrupts and 4 priority levels, coupled with a 24-bit SysTick timer for RTOS scheduling. Its clock system integrates five sources - main oscillator (4–40 MHz), sub-clock (32.768 kHz), two CR oscillators (4 MHz / 100 kHz), and main PLL - enabling dynamic power/performance trade-offs across four low-power modes (SLEEP, TIMER, RTC, STOP).

Peripheral integration includes three multi-function serial channels (each with 128-byte FIFO), a 12-bit successive-approximation ADC with scan/priority modes and 16-step FIFO, quadrature position/revolution counter (QPRC) with configurable AIN/BIN/ZIN edge detection, and IGBT-mode motor control features (dead-time insertion, DTIF interrupt, PWM + ADC start synchronization).

Key Specifications

Pinout & Package

Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed pad. Pin assignment conforms to S6E1A1xC0A variant per Infineon Document 002-05091 Rev. *E.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with RP2040 and S32K116, the S6E1A11C0AGN2B000 delivers optimal balance of LIN/QPRC integration, ultra-low STOP-mode current (<1 µA), and 5 V-tolerant I/O - making it uniquely suited for cost-sensitive, battery-operated automotive and industrial controllers where peripheral specificity matters more than raw speed or safety certification.

Availability

S6E1A11C0AGN2B000 is available at Aetrix Electronics and suitable for industrial sensor nodes, automotive body control modules, smart actuator controllers, and energy metering subsystems requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.

Supply support for S6E1A11C0AGN2B000 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 embedded controllers, with global R&D and manufacturing infrastructure.

The S6E1A Series belongs to Infineon's FM0+ family - designed specifically for cost-sensitive, low-power embedded control applications demanding rich analog/motor/peripheral integration without sacrificing code density or real-time determinism.

FAQ

What is the maximum operating frequency and supported voltage range for S6E1A11C0AGN2B000?

The S6E1A11C0AGN2B000 operates at up to 40 MHz with a supply voltage range of 2.7 V to 5.5 V. This wide VCC range allows direct interfacing with both 3.3 V logic and 5 V legacy peripherals, while maintaining full functionality across all peripheral blocks including ADC, timers, and serial interfaces.

Does S6E1A11C0AGN2B000 support LIN 2.1 protocol in both master and slave modes?

Yes, the S6E1A11C0AGN2B000 supports LIN 2.1 in both master and slave configurations through its dedicated CSIO/LIN peripheral. It provides hardware-level break field generation (13–16 bits), delimiter control (1–4 bits), and automatic error detection - eliminating software protocol stack overhead and ensuring timing compliance.

How many general-purpose I/O pins are available, and which ones are 5 V tolerant?

The S6E1A11C0AGN2B000 provides up to 37 fast GPIOs in the 48-pin QFN package. Pins P00–P03 and P10–P13 are explicitly rated as 5 V tolerant per Infineon Document 002-05091 Rev. *E Section 5 - enabling direct connection to 5 V switches, sensors, or actuators without external level shifters.

What debug interface does S6E1A11C0AGN2B000 use, and does it include trace capability?

The device uses Serial Wire Debug Port (SW-DP) with Micro Trace Buffer (MTB) for real-time instruction trace. MTB provides 4 KB of on-chip RAM for storing program flow history - allowing cycle-accurate analysis of interrupt latencies and state transitions without external trace probes or bandwidth-limited SWO output.