ATSAME54P19A-AU vs ATSAMG55J19B-AUT Comparison
Detailed side-by-side comparison of ATSAME54P19A-AU by Microchip Technology and ATSAMG55J19B-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
ATSAME54P19A-AU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54P19A-AU β ActiveMicrochip Technology
ATSAMG55J19B-AUT - ARM Cortex-M4 MCU 120MHz 512KB LQFP-64
ATSAMG55J19B-AUT β ActiveSpecification Comparison
| Parameter | ATSAME54P19A-AU | ATSAMG55J19B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.35 | $5.42 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4 with single-precision FPU |
| Maximum CPU Speed | 120 MHz | β |
| Flash Memory | 512 KB (dual-panel, ECC) | β |
| SRAM | 128 KB (ECC) | 176 KB |
| Operating Voltage | 3.3 V (typical) | β |
| Package | 128-TQFP (14x14 mm) | 64-pin LQFP (10x10 mm) |
| Pin Count | 128 | β |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (AU grade) | β |
| Ethernet MAC | 10/100 integrated | β |
| CAN-FD | 2 controllers | β |
| USB | USB 2.0 High-Speed PHY integrated | β |
| Cryptography Engine | AES-256, SHA, TRNG | β |
| ADC | 12-bit SAR + 16-bit sigma-delta | 12-bit, 16-channel (per datasheet) |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | β |
| Lead-Free | Yes | β |
| Maximum Clock Frequency | β | 120 MHz |
| Program Memory (Flash) | β | 512 KB (512K x 8) |
| Operating Voltage Range | β | 1.62 V to 3.6 V |
| Operating Temperature Range | β | -40C to +85C (Industrial) |
| Data Bus Width | β | 32-bit |
| Number of I/O Pins | β | Up to 47 (per datasheet) |
| USB Interface | β | USB 2.0 Full-Speed Device/Host with on-chip PHY |
| Audio Interface | β | I2S (digital audio) |
| Timers/PWM | β | 16-bit timers, PWM channels (per datasheet) |
| Communication Peripherals | β | USART, SPI, TWI/I2C |
| DMA | β | Peripheral DMA controller |
| Delivery Form | β | Tape & Reel (AUT suffix) |
| Series | β | SAM G55 |
| Silicon Revision | β | B |