8-bit microcontroller (MCU) featuring an 8051 core architecture and an 8-bit data bus. Offers 16KB of FLASH memory and 750B of RAM, operating at a maximum frequency of 26.67MHz. Supports UART, USART, and SPI interfaces, with 19 I/Os and 27 programmable I/Os. Includes 3 timers/counters, a watchdog timer, and peripherals like Brown-out Detect/Reset, POR, and PWM. Operates within a supply voltage range of 4.5V to 5.5V, with an operating temperature range of -40°C to 85°C. Packaged in a 38-TSSOP, supplied on tape and reel.
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Infineon SAF-XC866-4FRIBC technical specifications.
| Package/Case | TSSOP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Halogen Free | Not Halogen Free |
| Interface | UART, USART, SPI |
| Max Frequency | 26.67MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4.5V |
| Number of I/Os | 19 |
| Number of Programmable I/O | 27 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 750B |
| RoHS Compliant | Yes |
| Series | XC8xx |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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