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