ATSAMA5D44B-CUR vs ATSAMA5D44A-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D44B-CUR by Microchip Technology and ATSAMA5D44A-CUR 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
ATSAMA5D44B-CUR - 600MHz ARM Cortex-A5 MPU, 361-TFBGA | Microchip
ATSAMA5D44B-CUR β ActiveMicrochip Technology
ATSAMA5D44A-CUR - 600 MHz ARM Cortex-A5 MPU, 361-TFBGA | Microchip
ATSAMA5D44A-CUR β ActiveSpecification Comparison
| Parameter | ATSAMA5D44B-CUR | ATSAMA5D44A-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.40 | $11.67 |
| Family | SAMA5D4 series (Atmel/Microchip ARM Cortex-A5 MPU) | β |
| Core | ARM Cortex-A5 (32-bit, ARMv7-A) with NEON + FPU | β |
| Maximum CPU Frequency | 600 MHz | β |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | β |
| L2 Cache | 128 KB unified | 128 KB |
| Internal ROM | 128 KB | β |
| Internal SRAM | 128 KB | β |
| Core Supply Voltage | 1.08 V to 1.32 V (typical 1.2 V) | β |
| I/O Supply Voltage | 1.65 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40 Β°C to +85 Β°C (industrial) |
| Package | 361-TFBGA (16x16 mm), 0.8 mm pitch | 361-TFBGA (16x16 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount | β |
| MSL Level | 3 | β |
| External Memory Bus | DDR2/LPDDR, NAND Flash, NOR Flash, SRAM | β |
| Ethernet | 2x 10/100/1000 GMAC with IEEE 1588 | 2x GMII/RGMII 10/100/1000 Mbps MAC |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| USB | 2x USB 2.0 High-Speed Host + 1x USB 2.0 Device | 1x USB 2.0 HS Host + 1x USB 2.0 HS Device (with on-chip PHY) |
| Display | TFT LCD controller up to 2048x2048 | β |
| Image Sensor Interface (ISI) | Yes | β |
| Crypto Acceleration | AES, SHA-1/2, TRNG | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-A5 (32-bit) |
| Number of Cores | β | 1 |
| Maximum CPU Clock | β | 600 MHz |
| NEON SIMD Engine | β | Yes |
| Floating-Point Unit | β | Yes |
| On-chip ROM | β | 128 KB (boot ROM) |
| DDR Memory Controller | β | DDR3/LPDDR/LPDDR2 (16-bit) |
| LCD Controller | β | 24-bit parallel RGB up to 2048x2048 |
| Video Decoder | β | Hardware H.264/MPEG-4 720p |
| ADC | β | 5-channel 10-bit ADC with resistive touch controller |
| Integrity Check Monitor | β | SHA-256 hardware ICM |