Collection: ICs & Semiconductors
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Infrared Phototransistor 940nm — 5mm, 5-Pack
Vendor:KeszooxRegular price $6.37 USDSale price $6.37 USDUnit price / per -
74HCT245 Octal Bus Transceiver IC DIP-20 – TTL-Compatible, 3-State, Bidirectional
Vendor:KeszooxRegular price $5.72 USDSale price $5.72 USDUnit price / per -

ULN2803A 8-Channel Darlington Transistor Array IC DIP-18 — 500mA / 50V, Arduino Relay Driver
Vendor:KeszooxRegular price $1.97 USDRegular priceUnit price / per$2.37 USDSale price $1.97 USDSale -
ULN2003A 7-Channel Darlington Transistor Array IC DIP-16 — 500mA / 50V, Relay & Stepper Driver
Vendor:KeszooxRegular price $4.77 USDSale price $4.77 USDUnit price / per -
TPIC6B595 Power Logic 8-Bit Shift Register IC DIP-20 — 50V / 150mA, Low-Side, Arduino
Vendor:KeszooxRegular price $4.87 USDRegular priceUnit price / per$5.85 USDSale price $4.87 USDSale -
TLC555I CMOS Timer IC DIP-8 — Low-Power, 2V–15V, Rail-to-Rail Output, Arduino
Vendor:KeszooxRegular price $3.72 USDRegular priceUnit price / per$4.47 USDSale price $3.72 USDSale -
TL084CN Quad JFET Op-Amp IC DIP-14 – Wide-Bandwidth, Low-Noise
Vendor:KeszooxRegular price $5.97 USDSale price $5.97 USDUnit price / per -
TL082CP Dual JFET Op-Amp IC DIP-8 – Low-Noise, Wide-Bandwidth
Vendor:KeszooxRegular price $5.72 USDSale price $5.72 USDUnit price / per -
TIP120 NPN Darlington Power Transistor 60V/5A
Vendor:KeszooxRegular price $4.22 USDSale price $4.22 USDUnit price / per -
NDP6020P P-Channel Power MOSFET — 20V / 24A, TO-220, Logic-Level, High-Side Switch
Vendor:KeszooxRegular price $5.50 USDRegular priceUnit price / per$6.61 USDSale price $5.50 USDSale -
SUP40012EL N-Channel Power MOSFET — 40V / 150A, TO-263, 2.5mΩ Ultra-Low Rds(on)
Vendor:KeszooxRegular price $7.37 USDRegular priceUnit price / per$8.85 USDSale price $7.37 USDSale -
IRLB8721 N-Channel Power MOSFET — 30V / 62A, TO-220, Logic-Level, Ultra-Low Rds(on)
Vendor:KeszooxRegular price $6.47 USDSale price $6.47 USDUnit price / per -
STP40NF10L N-Channel Power MOSFET — 100V / 40A, TO-220, Logic-Level Gate
Vendor:KeszooxRegular price $6.12 USDSale price $6.12 USDUnit price / per -
PC817 Optocoupler — Single-Channel, DIP-4, 5kV Isolation, 50mA Output
Vendor:KeszooxRegular price $2.87 USDSale price $2.87 USDUnit price / per -
8MB (64M-bit) PSRAM — For Teensy 4.1 RAM Expansion
Vendor:KeszooxRegular price $4.87 USDRegular priceUnit price / per$5.85 USDSale price $4.87 USDSale -
23LC1024T 1Mbit SPI SRAM — For Teensy Audio Adapter Board Memory Expansion
Vendor:KeszooxRegular price $9.87 USDRegular priceUnit price / per$11.85 USDSale price $9.87 USDSale -
W25Q512JV 512Mbit (64MB) SPI NOR Flash Memory IC — SOIC-8 / WSON-8, 133MHz, 3.3V
Vendor:KeszooxRegular price $38.72 USDSale price $38.72 USDUnit price / per -
W25N02KVZEIR 256MB (2G-bit) Serial NAND Flash — For Teensy 4.1 Memory Expansion
Vendor:KeszooxRegular price $17.37 USDRegular priceUnit price / per$20.85 USDSale price $17.37 USDSale -
W25N01GV 1Gbit (128MB) Serial NAND Flash Memory IC — SPI/QSPI, 3.3V, For Teensy 4.1
Vendor:KeszooxRegular price $9.87 USDRegular priceUnit price / per$11.85 USDSale price $9.87 USDSale -
W25Q128JV 128Mbit (16MB) SPI NOR Flash Memory IC – For Teensy 4.1 & Embedded Systems
Vendor:KeszooxRegular price $7.87 USDSale price $7.87 USDUnit price / per -
NE555 Timer IC DIP-8 — Monostable / Astable, 4.5–16V, 200mA Output, Arduino
Vendor:KeszooxRegular price $5.47 USDSale price $5.47 USDUnit price / per -

MIC5891 High-Voltage 8-Bit Shift Register IC DIP-16 — 50V / 500mA, Darlington Output, Arduino
Vendor:KeszooxRegular price $6.97 USDRegular priceUnit price / per$8.37 USDSale price $6.97 USDSale -
Save $1.38MIC4422 MOSFET Driver Low-Side 9A
Vendor:KeszooxRegular price $6.87 USDRegular priceUnit price / per$8.25 USDSale price $6.87 USDSale -
Save $0.98MIC2981 8-Channel Source Driver Array
Vendor:KeszooxRegular price $4.87 USDRegular priceUnit price / per$5.85 USDSale price $4.87 USDSale























