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| Part Number | ATSAMA5D28B-CU | ATSAMA5D28B-CUR | ATSAMA5D21B-CU | ATSAMA5D22B-CU | ATSAMA5D24B-CU | ATSAMA5D26B-CU | ATSAMA5D27B-CU | ATSAMA5D28A-CU | ATSAMA5D28B-CN |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Core Processor | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 | ARM® Cortex®-A5 |
| Number of Cores/Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Speed | 500MHz | 500MHz | 500MHz | 500MHz | 500MHz | 500MHz | 500MHz | 500MHz | 500MHz |
| Co-Processors/DSP | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE | Multimedia; NEON™ MPE |
| RAM Controllers | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI |
| Graphics Acceleration | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Display & Interface Controllers | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen | Keyboard, LCD, Touchscreen |
| Ethernet | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) | 10/100Mbps (1) |
| SATA | - | - | - | - | - | - | - | - | - |
| USB | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC | USB 2.0 + HSIC |
| Voltage - I/O | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| Security Features | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC |
| Package / Case | 289-LFBGA | 289-LFBGA | 196-TFBGA, CSBGA | 196-TFBGA, CSBGA | 256-TFBGA | 289-LFBGA | 289-LFBGA | 289-LFBGA | 289-LFBGA |
| Supplier Device Package | 289-LFBGA (14x14) | 289-LFBGA (14x14) | 196-TFBGA (11x11) | 196-TFBGA (11x11) | 256-TFBGA (8x8) | 289-LFBGA (14x14) | 289-LFBGA (14x14) | 289-LFBGA (14x14) | 289-LFBGA (14x14) |
