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Updated at 17/06/2025 10:30:15(UTC+8)

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Description

The MC9RS08KA2CSC is a 8-bit General-purpose Microcontroller based a very small and highly efficient RS08 CPU core with CISC architecture. The device is composed of standard on-chip modules including 63byte internal RAM, 2kB internal flash, an 8-bit modulo timer, five keyboard interrupt and analog comparator with full rail-to-rail supply operation.
Simplified S08 instruction set
Pending interrupt indication
Index addressing via D[X] and X register
Direct page access to the entire memory map through paging window
Wait and stop
Wakeup from power-saving modes using real-time interrupt (RTI), KBI or ACMP
Trimmable 20MHz Internal clock source
Up to 10MHz Internal bus operation
0.2% Trimmable resolution, 2% Deviation over temperature and voltage range
Computer operating properly (COP) reset running off bus-independent clock source
Low-voltage detection with reset or stop wakeup
Background debug system
Breakpoint capability to allow single breakpoint setting during in-circuit debug

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MC9RS08KA2CSC Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Frequency	10 MHz
Supply Voltage (DC)	5.00 V, 5.50 V (max)
Halogen Free Status	Halogen Free
Number of Positions	8 Position
Clock Speed	10.0 MHz
RAM Memory Size	63 b
Number of Bits	8 Bit
FLASH Memory Size	2 KB
Number of I/O Pins	4 IO
Access Time	10.0 µs
Memory Size	2048 B
Number of Inputs and Outputs	6 Input IO
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Supply Voltage (Max)	5.5 V
Supply Voltage (Min)	1.8 V
	Show
Size-Length	5 mm
Size-Width	4 mm
Size-Height	1.5 mm
Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Each
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/12/17

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