ATSAMA5D23A-CU vs ATSAMA5D21B-CU Comparison
Detailed side-by-side comparison of ATSAMA5D23A-CU by Microchip Technology and ATSAMA5D21B-CU 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
ATSAMA5D23A-CU - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D23A-CU β ActiveMicrochip Technology
ATSAMA5D21B-CU - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D21B-CU β ActiveSpecification Comparison
| Parameter | ATSAMA5D23A-CU | ATSAMA5D21B-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.20 | $9.80 |
| Core Architecture | ARM Cortex-A5 with NEON SIMD and FPU | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Instruction Set | ARMv7-A 32-bit | β |
| Internal SRAM | 128 KB | β |
| External Memory Bus | 16-bit DDR2/DDR3L/LPDDR2/LPDDR3 controller | β |
| Package | 196-ball TFBGA (CSBGA) | 196-TFBGA (11x11 mm) |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C |
| Supply Voltage (Core) | 1.2 V (typical) | β |
| Supply Voltage (I/O) | 3.3 V (typical) | β |
| LCD Controller | 24-bit, up to 1024x768 | β |
| USB | USB 2.0 Host + Device + HSIC | β |
| CAN | CAN-FD | β |
| ADC | 12-bit, up to 12 channels | β |
| Security | Hardware AES, secure boot, TRNG, tamper pins | β |
| Ethernet | 10/100 Mbps MAC with GMII/RMII/MII | β |
| RoHS Status | ROHS3 Compliant | Compliant |
| Packaging | Tray | β |
| Manufacturer | β | Microchip Technology |
| Series | β | SAMA5D2 |
| Core Processor | β | ARM Cortex-A5 |
| Core Count | β | 1 |
| Data Bus Width | β | 32-bit |
| Ball Pitch | β | 0.8 mm |
| External Memory Support | β | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Co-processors | β | NEON MPE, FPU |
| Backup Mode Current | β | 5 uA (typical) |
| Security Features | β | AES, SHA, TRNG, Secure Boot, Tamper Detection |
| MSL Level | β | 3 |