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| PartNumber | MC9RS08KA4CWG | MC9RS08KA4CWGR | MC9RS08KA4CWJ |
| Description | 8-bit Microcontrollers - MCU 9RS08KA8 16SOIC | 8-bit Microcontrollers - MCU 9RS08KA8 16SOIC | 8-bit Microcontrollers - MCU 9RS08KA8 20SOIC |
| Manufacturer | NXP | NXP | NXP |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-16 | SOIC-16 | SOIC-20 |
| Series | RS08KA | RS08KA | RS08KA |
| Core | RS08 | RS08 | RS08 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 4 kB | 4 kB | 4 kB |
| Data RAM Size | 126 B | 126 B | 126 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 14 I/O | 14 I/O | 18 I/O |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Reel | Tube |
| Height | 2.4 mm | - | 2.4 mm |
| Length | 10.45 mm | - | 12.95 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 7.6 mm | - | 7.6 mm |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Interface Type | I2C | I2C | I2C |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 1 Timer | 2 Timer | 1 Timer |
| Processor Series | MC9RS08KA4 | MC9RS08KA4 | MC9RS08KA4 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 47 | 1000 | 38 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Part # Aliases | 935319033574 | 935319033518 | 935321401574 |
| Unit Weight | 0.014963 oz | 0.014963 oz | 0.018325 oz |
| Data RAM Type | - | RAM | - |
| Number of ADC Channels | - | 12 | 12 |