Manufacturer's product number
Manufacturer
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| Mfr | Microchip Technology |
|---|---|
| Series | AT91 |
| Packaging | Tray |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 75MHz |
| Peripherals | WDT |
| Number of I/O | 32 |
| Program Memory Size | 512KB (256K x 16) |
| Program Memory Type | FLASH |
| RAM Size | 256K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 121-BGA (10×10) |
| Package / Case | 121-TFBGA |
| Base Product Number | AT91FR4042 |
| Connectivity | EBI/EMI, UART/USART |
