20 MHz 8-bit Microcontrollers - MCU

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Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
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Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
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NXP Semiconductors 8-bit Microcontrollers - MCU S08PA 8-bit MCU, S08 core, 4KB Flash, SOP 16
Datasheet
708In Stock
Min.: 1
Mult.: 1

S08 4 kB 512 B TSSOP-16 20 MHz 12 bit 14 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C S08PA AEC-Q100 Tube
Renesas Electronics 8-bit Microcontrollers - MCU 8BIT MICROCONTROLLER FLASH 78K0/KB2
Datasheet
210In Stock
Min.: 1
Mult.: 1

78K0 16 kB 768 B 20 MHz 10 bit 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 78K0/Kx2 Tray

Microchip Technology 8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V
Datasheet
8In Stock
Min.: 1
Mult.: 1

8051 2 kB 256 B TSSOP-20 20 MHz 15 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89LP Tube

Microchip Technology 8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V
Datasheet
254In Stock
1.134On Order
Min.: 1
Mult.: 1

8051 4 kB 256 B PDIP-20 20 MHz No ADC 15 I/O 2.4 V 5.5 V Through Hole 8 bit - 40 C + 85 C 89LP Tube
Microchip Technology 8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL
Datasheet
130In Stock
480Expected 10/23/2026
Min.: 1
Mult.: 1

8051 4 kB 256 B TQFP-44 20 MHz No ADC 36 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
143In Stock
135On Order
Min.: 1
Mult.: 1

8051 64 kB 256 B PLCC-44 20 MHz 10 bit 40 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
89In Stock
Min.: 1
Mult.: 1

8051 64 kB 256 B PDIP-40 20 MHz 10 bit 40 I/O 2.4 V 5.5 V Through Hole 8 bit - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
Datasheet
69In Stock
Min.: 1
Mult.: 1

AVR 128 kB 16 kB PDIP-40 20 MHz 10 bit 32 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega1284 Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
1.137In Stock
Min.: 1
Mult.: 1

AVR 16 kB 2 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1608 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
928In Stock
Min.: 1
Mult.: 1
: 2.000

AVR 16 kB 2 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1608 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
675In Stock
Min.: 1
Mult.: 1

AVR 16 kB 2 kB TQFP-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1609 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
147In Stock
2.500Expected 9/3/2026
Min.: 1
Mult.: 1
: 2.500

AVR 16 kB 2 kB TQFP-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1609 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R
Datasheet
472In Stock
Min.: 1
Mult.: 1
: 2.000

AVR 16 kB 1 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATmega168PB Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP
Datasheet
389In Stock
2.500Expected 9/7/2026
Min.: 1
Mult.: 1
: 2.500

AVR 32 kB 4 kB TQFP-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATmega3209 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
Datasheet
180In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-100 20 MHz 10 bit 69 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega3250A Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn
Datasheet
104In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-64 20 MHz 10 bit 54 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega325PA Tray
Microchip Technology 8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp
Datasheet
497In Stock
12.000On Order
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATmega328PB AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN
Datasheet
243In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-100 20 MHz 10 bit 54 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega3290A Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
Datasheet
6In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

AVR 32 kB 2 kB TQFP-64 20 MHz 10 bit 54 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega329PA Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP
Datasheet
414In Stock
Min.: 1
Mult.: 1

AVR 48 kB 6 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega4808 Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP
Datasheet
601In Stock
2.000Expected 10/16/2026
Min.: 1
Mult.: 1
: 2.000

AVR 48 kB 6 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega4808 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC
Datasheet
137In Stock
Min.: 1
Mult.: 1

AVR 48 kB 6 kB SSOP-28 20 MHz 10 bit 23 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATmega4808 Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC
Datasheet
792In Stock
Min.: 1
Mult.: 1

AVR 48 kB 6 kB SSOP-28 20 MHz 10 bit 23 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega4808 Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 48KB, QFN
Datasheet
129In Stock
Min.: 1
Mult.: 1

AVR 48 kB 6 kB VQFN-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATmega4809 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 48KB, QFN
Datasheet
332In Stock
Min.: 1
Mult.: 1

AVR 48 kB 6 kB VQFN-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega4809 Tray