
Price: 20-20 USD
step-down integrated switching regulator, 2.5 to 12.6V, 6A, DIP-7, 90 W

Price: 2-6 USD
KA3525A SMPS Controller DIP-16

Price: 1-1.5 USD
two-port cable transceiver, TQFP64, -0.3 V to 4 V, Software Device Reset, Low Power Consumption

Price: 1-10 USD
ULN2803AG, DIP, 8ch, Darlington Sink Driver, -0.5~50 V, Toshiba Semiconductor

Price: 1-10 USD
20 Ld TSSOP, Wide Power Supply, low supply current, 15kV ESD Protected, transmitter/receiver

Price: 0.3-0.5 USD
TO220, N-channel, 500V, 1.22Ω, 4.4A, Zener-protected, SuperMESH power MOSFET

Price: 0.65-1.5 USD
Programmable Flash, TQFP, 8-bit, -2.7 to 5.5V Operating Voltage, 0 - 16MHz Speed Grades, 3.6mA

Price: 0.6-0.88 USD
DIP, 32Kx8 bit, low power, CMOS static RAM, battery backup operation, low data retention current, ...

Price: 1-10 USD
quadruple bus buffer gate, DIP, –0.5 V to 7 V, ±20 mA, SN74HC125N, Texas Instruments

Price: 0.15-0.32 USD
IC 2DVR/2RCVR RS232 5V 16-DIP - MAX232EPE

Price: 1.5-1.7 USD
CMOS, 8-bit microcontroller, AVR, QFP, 4.5-5.5V

Price: 15-25 USD
MDD44-16N1B, diode module, 1600V, TO-240AA, 100A, IXYS