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Renesas Electronics UPD78F1003K8-4B4-AX, 16 bit 78K0R, 78K0R/Kx3-L Microcontroller, 20 MHz, 64kB FLASH, 40-Pin WQFN

RS Stock No.:: 739-6967
Mfr. Part No.:: UPD78F1003K8-4B4-AX
Manufacturer:: Renesas Electronics

Renesas Electronics UPD78F1003K8-4B4-AX, 16 bit 78K0R, 78K0R/Kx3-L Microcontroller, 20 MHz, 64kB FLASH, 40-Pin WQFN

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Bulk discount available

Subtotal (1 unit)*

TWD223.00

(exc. GST)

TWD234.15

(inc. GST)

FREE delivery for orders over NT$1,300.00

Temporarily out of stock

Shipping from May 01, 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 9	TWD223.00
10 - 24	TWD219.00
25 - 99	TWD214.00
100 - 299	TWD209.00
300 +	TWD204.00

*price indicative

RS Stock No.:: 739-6967
Mfr. Part No.:: UPD78F1003K8-4B4-AX
Manufacturer:: Renesas Electronics

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Renesas Electronics
	Series	78K0R/Kx3-L
	Product Type	Microcontroller
	Package Type	WQFN
	Mount Type	Surface
	Pin Count	40
	Device Core	78K0R
	Data Bus Width	16bit
	Program Memory Size	64kB
	Maximum Clock Frequency	20MHz
	RAM Size	3kB
	Maximum Supply Voltage	5.5V
	Analogue Comparators	2
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Height	0.75mm
	Width	6 mm
	Length	6mm
	Standards/Approvals	No
	Minimum Supply Voltage	1.8V
	ADCs	10 x 10 Bit
	Automotive Standard	No
	Instruction Set Architecture	CISC
	Number of Timers	8
	Program Memory Type	FLASH

	Select all
	Brand Renesas Electronics
	Series 78K0R/Kx3-L
	Product Type Microcontroller
	Package Type WQFN
	Mount Type Surface
	Pin Count 40
	Device Core 78K0R
	Data Bus Width 16bit
	Program Memory Size 64kB
	Maximum Clock Frequency 20MHz
	RAM Size 3kB
	Maximum Supply Voltage 5.5V
	Analogue Comparators 2
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Height 0.75mm
	Width 6 mm
	Length 6mm
	Standards/Approvals No
	Minimum Supply Voltage 1.8V
	ADCs 10 x 10 Bit
	Automotive Standard No
	Instruction Set Architecture CISC
	Number of Timers 8
	Program Memory Type FLASH

COO (Country of Origin):: JP

Renesas Electronics UPD78F1003K8-4B4-AX, 16 bit 78K0R, 78K0R/Kx3-L Microcontroller, 20 MHz, 64kB FLASH, 40-Pin WQFN

FREE delivery for orders over NT$1,300.00

78K0R Series 8-Bit Microcontrollers, Renesas Electronics

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