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RS08KA microcontrollers are general purpose 8-bit devices for the ultra low-end market (Learn more). Featuring RS08 architecture, RS08KA devices are specifically crafted to be more efficient and cost effective for small memory size microcontrollers.
Features
- Up to 10 MHz (bus frequency) RS08 CPU at 1.8V for 100 ns minimum instruction time
- Integrated Third-Generation Flash - up to 20 μs/byte
- Flexible Clock Options
- 12-ch., 10-bit resolution ADC
- Analog Comparator
- I2C
- Real-Time Interrupt
- Up to 18 GPIOs Including One Output-Only and One Input-Only Pin
- Background Debugging System on-chip
- Up to 18 GPIOs Including One Output-Only and One Input-Only Pin
Related Products
Target Applications
- Children's toys
- Gas and Water Meter
- Heart Rate Monitor
- Lighting Systems
- Low-End Electronic Type Meter
- Low-End Mechanical Type with AMR add-on Meter
- Simple Logic&2nbsp;circuit replacement
- Speakers
- Stepper Motor
- Universal Motor
- Voltage Monitoring
- Wireless Communications
Featured Documentation
- MC9RS08KA2FS: MC9RS08KA2 Fact Sheet
- MC9RS08KA84FS: MC9RS08KA8/4 Fact Sheet
- MC9RS08KA8RM: MC9RS08KA8 Series Reference Manual
- BRLWPWR: Freescale Low-Power Microcontroller Solutions Brochure
Featured Software & Tools
- CWX-MCU-LLPLT-EX: Evaluation: CodeWarrior for Microcontrollers (Eclipse, Linux-hosted)
- CWX-MCU-SELH: Special Edition: CodeWarrior for Microcontrollers (Eclipse, Linux hosted)
- CWX-MCU-PROED-EX: Evaluation: CodeWarrior for Microcontrollers (Eclipse, Windows-hosted)
- CWX-MCU-SE: Special Edition: CodeWarrior for Microcontrollers (Eclipse, Windows hosted)
- DEMO9RS08KA2: Demonstration Board
- DEMO9RS08KA8: Demonstration Board for MC9RS08KA8
- CW-MICROCONTROLLERS: CodeWarrior for Microcontrollers (RS08/HC(S)08/ColdFire V1)
- USBMULTILINKBDM: USB HCS08/HCS12 BDM Multilink - In-Circuit Debugger/Programmer
RS08KA Family Members
| Features | RS08KA1 | RS08KA2 | RS08KA4 | RS08KA8 |
| BUS Speed (MHz) | 10 | 10 | 10 | 10 |
| FLASH (KBytes) | 1 | 2 | 4 | 8 |
| RAM (Bytes) | 63 | 63 | 126 | 254 |
| GPIO | 2 / 4 | 2 / 4 | 14 / 18 | 14 / 18 |
| Keyboard Interrupt | 3 / 5 | 3 / 5 | 8 | 8 |
| ADC Channels | None | None | 12 | 12 |
| ADCMP Module | Yes | Yes | Yes | Yes |
| Serial Comunications | None | None | I2C | I2C |
| MTIM Module | Yes | Yes | Yes | Yes |
| Timers | None | None | One Timer | One Timer |
| Package | 6-pin DFN8-Pin SOIC/PDIP | 6-pin DFN8-Pin SOIC/PDIP | 16-Pin SOIC/PDIP20-Pin SOIC/PDIP | 16-Pin SOIC/PDIP20-Pin SOIC/PDIP |
Product Specifications
| Serial Interface - Type | I2C |
| Internal Flash (kByte) | 4, 8, 1, 2 |
| Internal RAM (kByte) | 0.128, 0.256, 0.064 |
| Additional Features | Analog Comparator, COP, KBI, Low Voltage Detect |
| I/O Pins | 14, 4, 18, 2 |
| Supply Voltage - Typ (V) | 5 |
Get Started
Order Samples
Order RS08KA Samples Here
Order Board
Connect, Load, Evaluate. Expedite your development process.
Download CodeWarrior™
Compiler/Debugger Studio for Freescale 8-bit architecture
Featured Tool
- USBMULTILINKBDM:
USB HCS08/HCS12 BDM Multilink In-Circuit Debugger/Programmer
