ATtiny45 Series 8-bit Microcontrollers - MCU

Results: 15
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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
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
Mounting Style
Data Bus Width
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging

Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Datasheet
2,944In Stock
$3.05
$2.81
$2.55
Min.: 1
Mult.: 1
AVR 4 kB 256 B PDIP-8 10 MHz 10 bit 6 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny45 Tube

Microchip Technology 8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V
Datasheet
6,781In Stock
Cut Tape
$2.87
$2.81
Reel
$2.38
MouseReel Available
Min.: 1
Mult.: 1
: 5,000
AVR 4 kB 256 B TSSOP-8 20 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Datasheet
570In Stock
$2.78
$2.56
$2.32
Min.: 1
Mult.: 1
AVR 4 kB 256 B SOIC-8 10 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM 5V 20 MHZ
Datasheet
980In Stock
$1.58
$1.48
$1.31
Min.: 1
Mult.: 1
AVR 4 kB 256 B MLF-20 20 MHz 10 bit 6 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Tray

Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Datasheet
2,392In Stock
$2.22
$2.02
$1.83
Min.: 1
Mult.: 1
AVR 4 kB 256 B PDIP-8 20 MHz 10 bit 6 I/O 2.7 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny45 Tube
Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Datasheet
3,472In Stock
$1.97
$1.81
$1.63
Min.: 1
Mult.: 1
AVR 4 kB 256 B SOIC-8 20 MHz 10 bit 6 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Tube

Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V
Datasheet
3,724In Stock
Cut Tape
$2.22
$2.15
Reel
$1.83
MouseReel Available
Min.: 1
Mult.: 1
: 5,000
AVR 4 kB 256 B TSSOP-8 20 MHz 10 bit 6 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V
Datasheet
157In Stock
2,000Expected 2026-10-22
Cut Tape
$2.04
$2.02
Reel
$1.70
MouseReel Available
Min.: 1
Mult.: 1
: 2,000
AVR 4 kB 256 B SOIC-8 20 MHz 10 bit 6 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V
Datasheet
305In Stock
$2.15
$1.97
$1.79
Min.: 1
Mult.: 1
AVR 4 kB 256 B TSSOP-8 20 MHz 10 bit 6 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Tube

Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC
Datasheet
64Expected 2026-10-02
$2.78
$2.56
$2.32
Min.: 1
Mult.: 1
AVR 4 kB 256 B TSSOP-8 20 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Tube
Microchip Technology 8-bit Microcontrollers - MCU 4KB Flash 15MHz Auto 150-degrees C
Datasheet
Non-Stocked Lead-Time 10 Weeks
Cut Tape
$3.83
$3.61
$3.33
$3.30
$3.28
Reel
$3.27
MouseReel Available
Min.: 1
Mult.: 1
: 6,000
AVR 4 kB 256 B MLF-20 16 MHz No ADC 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Reel
$1.70
Min.: 6,000
Mult.: 6,000
: 6,000
AVR MLF-20 20 MHz 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel
Microchip Technology 8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Reel
$2.89
Min.: 6,000
Mult.: 6,000
: 6,000
AVR 4 kB 256 B MLF-20 10 MHz 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel
Microchip Technology 8-bit Microcontrollers - MCU 4KFL 256B EESRAM ADC 8 PINS-10MHz 1.8V
Datasheet
Non-Stocked Lead-Time 7 Weeks
Reel
$2.38
Min.: 2,000
Mult.: 2,000
: 2,000
AVR 4 kB 256 B SOIC-8 10 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC
Datasheet
Non-Stocked Lead-Time 8 Weeks
$2.89
$2.65
$2.39
Min.: 1
Mult.: 1
AVR 4 kB 256 B MLF-20 10 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Tray