ATSAML11E14A-MU vs ATSAML11E14A-AU Comparison
Detailed side-by-side comparison of ATSAML11E14A-MU by Microchip Technology and ATSAML11E14A-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAML11E14A-MU - 32MHz Cortex-M23 TrustZone MCU 16KB Flash | Microchip
ATSAML11E14A-MU ✓ ActiveMicrochip Technology
ATSAML11E14A-AU - 32MHz Cortex-M23 MCU w/ TrustZone | Microchip
ATSAML11E14A-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAML11E14A-MU | ATSAML11E14A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $1.05 |
| Core | ARM Cortex-M23 | ARM Cortex-M23 with TrustZone (ARMv8-M) |
| Core Architecture | ARMv8-M (TrustZone-M) | — |
| Maximum Clock Frequency | 32 MHz | — |
| Program Memory Size | 16 KB (16K x 8) Flash | — |
| RAM Size | 8 KB | — |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Operating Temperature Range | -40 C to +85 C | — |
| Package | 32-pin VQFN (5x5 mm) with Exposed Pad | 32-pin TQFP (7x7 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount (Tray) |
| I/O Pins | 25 | — |
| Active Mode Current | < 25 uA/MHz | < 25 uA/MHz |
| Sleep Mode Current | < 100 nA | < 100 nA (full RAM retention) |
| Connectivity | I2C, LINbus, SPI, UART/USART | — |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | — |
| Security Features | ARM TrustZone-M, secure boot, secure key storage, TRNG, tamper detection | TrustZone, secure boot, tamper detection, secure key storage |
| MSL Level | MSL3 | 3 |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | — | 32 MHz |
| Flash Memory | — | 16 KB (16K x 8) |
| SRAM | — | 8 KB |
| Operating Voltage | — | 1.62 V to 3.63 V |
| Operating Temperature | — | -40C to +85C |
| GPIO Count | — | Up to 25 |
| ADC | — | 12-bit, up to 1 Msps |
| Communication Interfaces | — | Up to 6x SERCOM (UART/SPI/I2C configurable) |
| Touch Peripherals | — | Enhanced Peripheral Touch Controller (PTC) |
| Crypto Accelerator | — | AES-128/256, SHA-256, TRNG |
| Timers | — | Two 16-bit timer/counters, RTC |