
Price: 1-2 USD
L7805C2T

Price: 0.2-0.5 USD
TOP Switch-GX, high voltage power MOSFET, PWM control, TO220

Price: 0.8-1.2 USD
IC 80C51 MCU 4K OTP 20-TSSOP - P87LPC764BDH,512 NXP Semiconductors Microcontrollers (MCU)

Price: 1.5-1.8 USD
universal asynchronous receiver transmitter, DIP-14, 800mW, -0.3V to 6V, Lowest Power, 3.6864MHz

Price: 1-1 USD
2-Wire Serial, 8-Bit DACs, Rail-to-Rail Outputs, SOP, Single +5V Supply, 4μA Power-Down Mode

Price: 2-8 USD
DIP, CMOS process, 20-pin PLD, E2CELL TECHNOLOGY, -2.5 to VCC +1.0V, 100% Functional Testability, ...

Price: 2.8-3.5 USD
high performance, low power, nonolithic CMOS AD converter, DIP, -0.3 to 7Volts, 1000MΩ

Price: 5-100 USD
RSN3502A, HYB-14, Integrated Circuits, Sanyo Semicon Device

Price: 0.5-2 USD
step-down regulator, 8-Pin QFN , PWM buck, 1MHz, 1000mA, -0.3V to 7.0V

Price: 0.08-0.1 USD
SCR, 600V, TO202, gate current, 1.2 A, VDRM 600 and 800V, IGT 50 to 200 μA

Price: 5-10 USD
SANYO, SF-HD8, Optical Pick up, Laser Head, Optoelectronics

Price: 0.13-0.278 USD
high voltage, power schottky rectifier, dual center tap