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