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| PartNumber | SAK-XC866-4FRI BE | SAK-XC866-4FRI | SAK-XC866-4FRI BC |
| Description | 8-bit Microcontrollers - MCU ICMCU 8BIT XC800CISC 16KB FLSH 26.7MHZ 5V | MCU 8-Bit 26.67MHz XC800 Core 5V 16KB Flash 0.76kB RAM 38-Pin TSSOP -40~+125°C (Alt: SAK-XC866-4FRI BE) | IC MCU 8BIT 16KB FLASH 38TSSOP |
| Manufacturer | Infineon | Infineon Technologies | - |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TSSOP-38 | - | - |
| Series | SAxXC866 | XC8xx | - |
| Core | XC800 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 26.67 MHz | - | - |
| Program Memory Size | 12 kB | 16KB (16K x 8) | - |
| Data RAM Size | 768 B | - | - |
| Number of I/Os | 19 I/O | - | - |
| Operating Supply Voltage | 2.5 V, 5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Reel | Digi-ReelR | - |
| Height | 0.9 mm | - | - |
| Length | 9.7 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | FLASH | - |
| Width | 4.4 mm | - | - |
| Brand | Infineon Technologies | - | - |
| Interface Type | JTAG, SPI, SSC, UART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 2.7 V, 5.5 V | - | - |
| Supply Voltage Min | 2.3 V, 4.5 V | - | - |
| Part # Aliases | KX8664FRIBEXT SP000245786 XC8664FRIBEKXUMA1 | - | - |
| Unit Weight | 0.007189 oz | - | - |
| Package Case | - | 38-TFSOP (0.173", 4.40mm Width) | - |
| Operating Temperature | - | -40°C ~ 125°C (TA) | - |
| Supplier Device Package | - | 38-TSSOP | - |
| Number of I O | - | 19 | - |
| Speed | - | 86MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | 768 x 8 | - |
| Peripherals | - | Brown-out Detect/Reset, POR, PWM, WDT | - |
| Connectivity | - | SSI, UART/USART | - |
| Voltage Supply Vcc Vdd | - | 4.5 V ~ 5.5 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | A/D 8x10b | - |
| Oscillator Type | - | Internal | - |