AVR Core 8-bit Microcontrollers - MCU

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Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
Package / Case
Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
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Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 1.8-5.5V Industrial Temp
Datasheet
917In Stock
$1.01
$0.91
$0.82
Min.: 1
Mult.: 1
AVR 2 kB 128 B VQFN-20 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny24 Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 1.8-5.5V Industrial Temp
Datasheet
448In Stock
1,290Expected 11/16/2026
$1.50
$1.38
$1.24
Min.: 1
Mult.: 1
AVR 2 kB 128 B PDIP-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny24 Tube

Microchip Technology 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM USIADC 20MHz Hi+125C
Datasheet
1,500In Stock
$0.90
$0.82
$0.74
Min.: 1
Mult.: 1
AVR 2 kB 128 B SOIC-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATtiny24 Tube

Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM USI
Datasheet
343In Stock
912Expected 1/1/2027
$0.90
$0.82
$0.74
Min.: 1
Mult.: 1
AVR 2 kB 128 B SOIC-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATtiny24 Tube
Microchip Technology 8-bit Microcontrollers - MCU 8-bit 1.8V 20MHz
Datasheet
910In Stock
$1.65
$1.51
$1.38
Min.: 1
Mult.: 1
AVR 2 kB 128 B SOIC-Narrow-8 10 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny25 Tube
Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Datasheet
825In Stock
$1.50
$1.38
$1.24
Min.: 1
Mult.: 1
AVR 2 kB 128 B PDIP-8 10 MHz 10 bit 6 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny25 Tube

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B EE 128B SRAM
Datasheet
164In Stock
288On Order
$2.48
$2.27
$2.25
Min.: 1
Mult.: 1
AVR 2 kB 128 B PDIP-20 16 MHz 10 bit 16 I/O 4.5 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny26 Tube
Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B EE 128B SRAM
Datasheet
435In Stock
$2.57
$2.35
$2.33
Min.: 1
Mult.: 1
AVR 2 kB 128 B SOIC-20 16 MHz 10 bit 16 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny26 Tube
Microchip Technology 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
214In Stock
980Expected 11/18/2026
$1.10
$1.03
$0.911
Min.: 1
Mult.: 1
AVR 2 kB 128 B QFN-32 20 MHz 10 bit 16 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtinyx61A Tray

Microchip Technology 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
329In Stock
$1.87
$1.69
$1.55
Min.: 1
Mult.: 1
AVR 2 kB 128 B PDIP-20 20 MHz 10 bit 16 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtinyx61A Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN
Datasheet
397In Stock
Cut Tape
$1.62
$1.60
Reel
$1.34
Min.: 1
Mult.: 1
: 4,000
AVR 2 kB 128 B TSSOP-20 20 MHz 10 bit 16 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtinyx61A Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
982In Stock
$1.33
$1.22
$1.10
Min.: 1
Mult.: 1
AVR 4 kB 256 B TQFP-32 12 MHz 10 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny48 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FLSH 64B EE 256B 12MHz NiPdAu
Datasheet
1,684In Stock
Cut Tape
$1.27
$1.23
Reel
$1.23
Min.: 1
Mult.: 1
: 6,000
AVR VQFN-28 12 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATtiny48 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
1,029In Stock
$1.25
$1.13
$1.04
Min.: 1
Mult.: 1
AVR 4 kB 256 B MLF-32 12 MHz 10 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny48 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FLSH 64B EE 256B SRAM-12MHz, IND
Datasheet
270In Stock
Cut Tape
$1.34
$1.32
Reel
$1.32
MouseReel Available
Min.: 1
Mult.: 1
: 6,000
AVR 4 kB 256 B VQFN-32 12 MHz 10 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny48 Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 125C, Green, Tube
Datasheet
1,253In Stock
$0.75
$0.69
$0.632
$0.621
$0.62
Min.: 1
Mult.: 1
AVR 8 kB 512 B SOIC-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 125C, Green, T&R
Datasheet
142In Stock
12,000Expected 2/25/2027
Cut Tape
$0.79
$0.75
Reel
$0.65
Min.: 1
Mult.: 1
: 3,000
AVR 8 kB 512 B SOIC-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
663In Stock
980Expected 12/7/2026
$1.13
$1.05
$0.95
Min.: 1
Mult.: 1
AVR 8 kB 512 B QFN-28 12 MHz 10 bit 24 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny88 Tray
Microchip Technology 8-bit Microcontrollers - MCU 44QFN, IND TEMP GREEN, 1.6-3.6V
Datasheet
63In Stock
1,248Expected 11/19/2026
$5.61
$5.15
$4.67
Min.: 1
Mult.: 1
AVR 128 kB 8 kB VQFN-44 32 MHz 12 bit 34 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A4U Tray
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLSH;2KB EE;8K SRAM;1.6-3.6V;32MHz
Datasheet
230In Stock
$6.18
$5.67
$5.13
Min.: 1
Mult.: 1
AVR 128 kB 8 kB TQFP-44 32 MHz 12 bit 34 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA D4 Tray
Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
Datasheet
143In Stock
$4.31
$3.96
$3.60
Min.: 1
Mult.: 1
AVR 16 kB 2 kB QFN-44 32 MHz 12 bit 36 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A4 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB
Datasheet
114In Stock
360On Order
$4.09
$3.75
$3.39
Min.: 1
Mult.: 1
AVR 16 kB 2 kB QFN-44 32 MHz 12 bit 34 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A4U Tray
Microchip Technology 8-bit Microcontrollers - MCU 16KB FLASH;1KB EE;2K SRAM;1.6-3.6V;32MHz
Datasheet
299In Stock
$3.55
$3.26
$2.95
Min.: 1
Mult.: 1
AVR 16 kB 2 kB VQFN-44 32 MHz 12 bit 34 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA D4 Tray

Microchip Technology 8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB
Datasheet
11In Stock
$9.30
$8.51
$7.73
Min.: 1
Mult.: 1
AVR 192 kB 16 kB QFN-64 32 MHz 12 bit 50 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A3U Tray

Microchip Technology 8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
Datasheet
5In Stock
$7.38
$6.78
$6.13
Min.: 1
Mult.: 1
AVR 256 kB 16 kB QFN-64 32 MHz 12 bit 50 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA D3 Tray