Microchip ATtiny45 Series 8-bit Microcontrollers - MCU

Results: 15
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Description Datasheet Availability Pricing (USD) 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
$2.12
$1.95
$1.77
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
$1.99
$1.95
Reel
$1.65
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
4,627In Stock
$1.37
$1.26
$1.13
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
2,177In Stock
Cut Tape
$1.42
$1.40
Reel
$1.18
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 4kB Flash 0.256kB EEPROM 6 I/O Pins
Datasheet
990In Stock
$1.93
$1.78
$1.61
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
$1.10
$1.03
$0.911
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
$1.54
$1.40
$1.27
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 AVR 4K FLASH 256B EE & SRAM USI ADC 5V
Datasheet
507In Stock
$1.49
$1.37
$1.24
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 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V
Datasheet
3,728In Stock
Cut Tape
$1.54
$1.49
Reel
$1.27
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 AVR 4K FLASH 256B EE & SRAM USI ADC
Datasheet
64Expected 10/2/2026
$1.93
$1.78
$1.61
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
$2.66
$2.51
$2.31
$2.29
$2.28
Reel
$2.27
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
$1.18
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
$2.01
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
Cut Tape
$1.99
$1.95
Reel
$1.65
MouseReel Available
Min.: 1
Mult.: 1
: 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, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC
Datasheet
Non-Stocked Lead-Time 8 Weeks
$2.01
$1.84
$1.66
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