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20 MHz Microcontrollers - MCU

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Maximum Clock Frequency = 20 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18 PIC16F627AT-I/SO Microchip Technology 1: $4.47 1,129In Stock	Mfr. Part No. PIC16F627AT-I/SO Mouser Part No 579-PIC16F627AT-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18	Datasheet	1,129In Stock	Cut Tape $4.47 Reel $3.75 MouseReel Available	Min.: 1 Mult.: 1 : 1,100	SMD/SMT	SOIC-18	PIC16	1.75 kB	8 bit	No ADC	20 MHz	16 I/O	224 B	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O PIC16F628-20I/SO Microchip Technology 1: $5.15 2,209In Stock	Mfr. Part No. PIC16F628-20I/SO Mouser Part No 579-PIC16F628-20I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O	Datasheet	2,209In Stock	$5.15	Min.: 1 Mult.: 1	SMD/SMT	SOIC-18	PIC16	3.5 kB	8 bit	No ADC	20 MHz	16 I/O	224 B	3 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O PIC16F628-20/P Microchip Technology 1: $4.76 421In Stock	Mfr. Part No. PIC16F628-20/P Mouser Part No 579-PIC16F62820P	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O	Datasheet	421In Stock	$4.76	Min.: 1 Mult.: 1	Through Hole	PDIP-18	PIC16	3.5 kB	8 bit	No ADC	20 MHz	16 I/O	224 B	3 V	5.5 V	0 C	+ 70 C	Tube
8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O PIC16F628A-I/SO Microchip Technology 1: $3.94 2,368In Stock	Mfr. Part No. PIC16F628A-I/SO Mouser Part No 579-PIC16F628A-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O	Datasheet	2,368In Stock	$3.94	Min.: 1 Mult.: 1	SMD/SMT	SOIC-18	PIC16	3.5 kB	8 bit	No ADC	20 MHz	16 I/O	224 B	3 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O PIC16F628AT-I/SO Microchip Technology 1: $5.00 3,183In Stock	Mfr. Part No. PIC16F628AT-I/SO Mouser Part No 579-PIC16F628AT-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O	Datasheet	3,183In Stock	Cut Tape $5.00 Reel $4.19 MouseReel Available	Min.: 1 Mult.: 1 : 1,100	SMD/SMT	SOIC-18	PIC16	3.5 kB	8 bit	No ADC	20 MHz	16 I/O	224 B	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp PDIP14 PIC16F630-I/P Microchip Technology 1: $2.52 700In Stock	Mfr. Part No. PIC16F630-I/P Mouser Part No 579-PIC16F630-I/P	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp PDIP14	Datasheet	700In Stock	$2.52	Min.: 1 Mult.: 1	Through Hole	PDIP-14	PIC16	1.75 kB	8 bit	No ADC	20 MHz	12 I/O	64 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp TSSOP14 PIC16F630-I/ST Microchip Technology 1: $2.76 977In Stock	Mfr. Part No. PIC16F630-I/ST Mouser Part No 579-PIC16F630-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp TSSOP14	Datasheet	977In Stock	$2.76	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-14	PIC16	1.75 kB	8 bit	No ADC	20 MHz	12 I/O	64 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14 PIC16F630T-I/SL Microchip Technology 1: $2.98 1,542In Stock	Mfr. Part No. PIC16F630T-I/SL Mouser Part No 579-PIC16F630T-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14	Datasheet	1,542In Stock	Cut Tape $2.98 Reel $2.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,600	SMD/SMT	SOIC-14	PIC16	1.75 kB	8 bit	No ADC	20 MHz	12 I/O	64 B	2 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Industrial Temp SSOP PIC16F631-I/SS Microchip Technology 1: $2.35 938In Stock	Mfr. Part No. PIC16F631-I/SS Mouser Part No 579-PIC16F631-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB FL 64R 18 I/O Industrial Temp SSOP	Datasheet	938In Stock	$2.35 $2.27	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	PIC16	1.75 kB	8 bit	No ADC	20 MHz	18 I/O	64 B	4.5 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4kb 128 RAM 12 I/O PIC16F636-I/SL Microchip Technology 1: $2.37 1,825In Stock	Mfr. Part No. PIC16F636-I/SL Mouser Part No 579-PIC16F636-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 4kb 128 RAM 12 I/O	Datasheet	1,825In Stock	$2.37	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	PIC16	3.5 kB	8 bit	No ADC	20 MHz	12 I/O	128 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4kb 128 RAM 12 I/O PIC16F636-I/ST Microchip Technology 1: $3.36 2,756In Stock	Mfr. Part No. PIC16F636-I/ST Mouser Part No 579-PIC16F636-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 4kb 128 RAM 12 I/O	Datasheet	2,756In Stock	$3.36	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-14	PIC16	3.5 kB	8 bit	No ADC	20 MHz	12 I/O	128 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 7KB 256 RAM 16 I/O PIC16F648A-I/P Microchip Technology 1: $4.47 1,162In Stock	Mfr. Part No. PIC16F648A-I/P Mouser Part No 579-PIC16F648A-I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 16 I/O	Datasheet	1,162In Stock	$4.47	Min.: 1 Mult.: 1	Through Hole	PDIP-18	PIC16	4 kB	8 bit	No ADC	20 MHz	16 I/O	256 B	3 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 7KB 256 RAM 16 I/O PIC16F648A-I/SO Microchip Technology 1: $4.43 508In Stock	Mfr. Part No. PIC16F648A-I/SO Mouser Part No 579-PIC16F648A-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 16 I/O	Datasheet	508In Stock	$4.43	Min.: 1 Mult.: 1	SMD/SMT	SOIC-18	PIC16	4 kB	8 bit	No ADC	20 MHz	16 I/O	256 B	3 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ext Temp PDIP14 PIC16F676-E/P Microchip Technology 1: $2.62 1,092In Stock	Mfr. Part No. PIC16F676-E/P Mouser Part No 579-PIC16F676-E/P	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ext Temp PDIP14	Datasheet	1,092In Stock	$2.62 $2.57	Min.: 1 Mult.: 1	Through Hole	PDIP-14	PIC16	1.75 kB	8 bit	10 bit	20 MHz	12 I/O	64 B	2 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14 PIC16F676-I/SL Microchip Technology 1: $2.41 1,611In Stock 1,653Expected 9/11/2026	Mfr. Part No. PIC16F676-I/SL Mouser Part No 579-PIC16F676-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14	Datasheet	1,611In Stock 1,653Expected 9/11/2026	$2.41	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	PIC16	1.75 kB	8 bit	10 bit	20 MHz	12 I/O	64 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14 PIC16F676T-I/SL Microchip Technology 1: $2.98 1,978In Stock	Mfr. Part No. PIC16F676T-I/SL Mouser Part No 579-PIC16F676T-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14	Datasheet	1,978In Stock	Cut Tape $2.98 Reel $2.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,600	SMD/SMT	SOIC-14	PIC16	1.75 kB	8 bit	10 bit	20 MHz	12 I/O	64 B	2 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O PIC16F677-I/SO Microchip Technology 1: $2.65 1,486In Stock 1,520Expected 1/1/2027	Mfr. Part No. PIC16F677-I/SO Mouser Part No 579-PIC16F677-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O	Datasheet	1,486In Stock 1,520Expected 1/1/2027	$2.65 $2.60 $2.53	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	3.5 kB	8 bit	10 bit	20 MHz	18 I/O	128 B	4.5 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O PIC16F677T-I/SO Microchip Technology 1: $3.06 2,332In Stock	Mfr. Part No. PIC16F677T-I/SO Mouser Part No 579-PIC16F677T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O	Datasheet	2,332In Stock	Cut Tape $3.06 Reel $2.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	SOIC-20	PIC16	3.5 kB	8 bit	10 bit	20 MHz	18 I/O	128 B	4.5 V	5.5 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O PIC16F684-I/SL Microchip Technology 1: $2.58 2,096In Stock	Mfr. Part No. PIC16F684-I/SL Mouser Part No 579-PIC16F684-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O Learn More about Microchip Technology microchip brushless dc motors	Datasheet	2,096In Stock	$2.58	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	PIC16	3.5 kB	8 bit	10 bit	20 MHz	12 I/O	128 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O PIC16F684-I/ST Microchip Technology 1: $2.96 1,034In Stock	Mfr. Part No. PIC16F684-I/ST Mouser Part No 579-PIC16F684-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O Learn More about Microchip Technology microchip brushless dc motors	Datasheet	1,034In Stock	$2.96	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-14	PIC16	3.5 kB	8 bit	10 bit	20 MHz	12 I/O	128 B	2 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O PIC16F685-I/P Microchip Technology 1: $3.58 3,576In Stock	Mfr. Part No. PIC16F685-I/P Mouser Part No 579-PIC16F685-I/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O	Datasheet	3,576In Stock	$3.58 $3.50	Min.: 1 Mult.: 1	Through Hole	PDIP-20	PIC16	7 kB	8 bit	10 bit	20 MHz	18 I/O	256 B	4.5 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O PIC16F687-I/P Microchip Technology 1: $3.14 2,671In Stock	Mfr. Part No. PIC16F687-I/P Mouser Part No 579-PIC16F687-I/P	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O	Datasheet	2,671In Stock	$3.14	Min.: 1 Mult.: 1	Through Hole	PDIP-20	PIC16	3.5 kB	8 bit	10 bit	20 MHz	18 I/O	128 B	4.5 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O PIC16F687-I/SO Microchip Technology 1: $3.29 867In Stock	Mfr. Part No. PIC16F687-I/SO Mouser Part No 579-PIC16F687-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O	Datasheet	867In Stock	$3.29	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	3.5 kB	8 bit	10 bit	20 MHz	18 I/O	128 B	4.5 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O PIC16F687T-I/SS Microchip Technology 1: $3.44 641In Stock	Mfr. Part No. PIC16F687T-I/SS Mouser Part No 579-PIC16F687T-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O	Datasheet	641In Stock	Cut Tape $3.44 Reel $2.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	SSOP-20	PIC16	3.5 kB	8 bit	10 bit	20 MHz	18 I/O	128 B	4.5 V	5.5 V	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O PIC16F688T-I/SL Microchip Technology 1: $3.37 708In Stock 5,200Expected 16/11/2026	Mfr. Part No. PIC16F688T-I/SL Mouser Part No 579-PIC16F688T-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O	Datasheet	708In Stock 5,200Expected 16/11/2026	Cut Tape $3.37 Reel $2.83 MouseReel Available	Min.: 1 Mult.: 1 : 2,600	SMD/SMT	SOIC-14	PIC16	7 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	2 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel