AT91SAM9G20B-CU vs AT91SAM9260B-CU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng AT91SAM9G20B-CU sa pamamagitan ng Microchip Technology at AT91SAM9260B-CU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
AT91SAM9G20B-CU - 400MHz ARM926 MPU, 217-LFBGA | Microchip
AT91SAM9G20B-CU ✓ NakahandaMicrochip Technology
AT91SAM9260B-CU - ARM926EJ-S MCU 180MHz 217-LFBGA | Microchip
AT91SAM9260B-CU ⚠ Huling PagbiliPagsanggunian na paghahambing
| Parametro | AT91SAM9G20B-CU | AT91SAM9260B-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Huling Pagbili |
| Core Architecture | ARM926EJ-S (ARMv5TEJ with Jazelle) | ARM926EJ-S (ARM9) |
| Core Frequency | 400 MHz | — |
| Bit Width | 32-bit | — |
| Cache | 32 KB instruction + 32 KB data | — |
| Internal SRAM | 64 KB | — |
| Internal ROM | 16 KB (bootloader) | — |
| Packhaging | 217-LFBGA (15x15 mm) | 217-ball LFBGA (15x15 mm) |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Core Supply Voltage | 0.9 V to 1.1 V | — |
| I/O Supply Voltage | 1.65 V to 3.6 V | — |
| Memory Supply Voltage | 1.8 V / 2.5 V / 3.3 V | — |
| External Bus Interface | DDR/LPDDR, NAND Flash, SDRAM | — |
| USB | 2x USB 2.0 Full-Speed (Host + Device, on-chip transceiver) | — |
| Ethernet | 10/100 MAC (MII/RMII) | 10/100 Mbps MAC with RMII/MII |
| Image Sensor Interface | Yes (ISI) | — |
| UART / SPI / TWI | 4x UART, 2x SSC/SPI, 2x TWI (I2C) | — |
| HSMCI (SD/MMC) | Yes (High-Speed MultiMedia Card Interface) | — |
| Tindminan RoHS | Compliant | Compliant |
| Level ng MSL | 3 (per JEDEC J-STD-020) | 3 |
| Core Count | — | 1 |
| Width ng Data Bus | — | 32-bit |
| Maximum CPU Frequency | — | 180 MHz |
| ROM Size | — | 32 KB |
| SRAM Size | — | 8 KB |
| External Memory Bus | — | 16-bit EBI (SDRAM, NAND Flash, NOR Flash) |
| Supply Voltage - Core | — | 1.65 V to 1.95 V (typ. 1.8 V) |
| Supply Voltage - I/O | — | 3.0 V to 3.6 V (typ. 3.3 V) |
| USB Interface | — | 1x USB 2.0 Full-Speed Host + 1x USB 2.0 Full-Speed Device |
| Image Sensor Interface (ISI) | — | Yes |
| Peripherals | — | MCI, I2S, 3x USART, 2x UART, SPI, TWI, SSC, ADC, Timer Counters |