ATSAML11E15A-AUT vs ATSAML21E15B-AUT Comparison
Detailed side-by-side comparison of ATSAML11E15A-AUT by Microchip Technology and ATSAML21E15B-AUT 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
ATSAML11E15A-AUT - 32KB Flash Cortex-M23 TrustZone MCU | Microchip
ATSAML11E15A-AUT β ActiveMicrochip Technology
ATSAML21E15B-AUT - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAML21E15B-AUT β ActiveSpecification Comparison
| Parameter | ATSAML11E15A-AUT | ATSAML21E15B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.07 | $2.98 |
| Core | ARM Cortex-M23 | β |
| Bit Width | 32-bit | β |
| Maximum Clock Frequency | 32 MHz | β |
| Program Memory Size | 32 KB (32K x 8) Flash | β |
| RAM Size | 8 KB SRAM | β |
| Supply Voltage Range | 1.62 V to 3.63 V | β |
| Operating Temperature Range | -40 C to +85 C (Industrial) | -40 Β°C to +85 Β°C (AUT grade) |
| Package | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Security Feature | ARM TrustZone-M, secure key storage, tamper resistance | β |
| Active Current | <25 uA/MHz | β |
| Sleep Current | <100 nA | β |
| ADC | 12-bit | 12-bit, up to 1 MSPS |
| Communication Interfaces | SERCOM (I2C/SPI/UART) | β |
| Crypto Accelerator | AES | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M0+ |
| Core Bit Width | β | 32-bit |
| Maximum CPU Clock | β | 48 MHz |
| Flash Memory | β | 32 KB (32K x 8) |
| SRAM | β | 4 KB |
| Operating Voltage Range | β | 1.62 V to 3.63 V |
| Active Mode Current | β | < 35 Β΅A/MHz |
| Sleep Mode Current | β | 200 nA |
| SERCOM Modules | β | 6 (configurable UART/SPI/I2C) |
| MSL Level | β | 3 (168 hours) |
| Lead-Free | β | Yes |
| AEC-Q100 Qualification | β | Not qualified (AUT grade is industrial extended temperature) |