Price-range: Very cheap (less than €0.50) 

2  7  B  C  D  H  L  M  N  P  U

2

• 24C65 - 64K I2C Smart Serial EEPROM
• 2N3904 - NPN Transistor
• 2SK727 - N-channel silicon power MOS-FET

7

• 74HC00 - Quadruple 2-input NAND gates
• 74HC10 - Triple 3-input NAND gate
• 74HC11 - Triple 3-input AND gate
• 74HC151 - 8-input multiplexer
• 74HC240 - Octal buffer/line driver; 3-state; inverting
• 74HC273 - Octal D-type flip-flop with reset; positive-edge trigger
• 74HC30 - Single 8-Input NAND Gate

B

• BC327 - PNP transistor
• BC337 - NPN transistor
• BC517 - NPN Darlington trannsistor
• BC546B - NPN Transistor
• BC547 - NPN Transistor
• BC548 - NPN transistor
• BC556B - PNP transistor
• BC557 - PNP transistor
• BC639 - NPN Transistor
• BD139 - NPN Transistor
• BD140 - PNP medium power transistor
• BD204 - PNP power transistor
• BD226 - NPN power transistor
• BD436 - PNP Epitaxial Silicon Transistor
• BU806 - Darlington transistor

C

• CNY75GB - Optocoupler

D

• DM7407 - Hex Buffers with High Voltage Open-Collector Outputs

H

• HEF4001 - Quad 2-input NOR gate
• HEF40106 - Hex inverting Schmitt trigger
• HEF4015 - Dual 4-bit static shift register
• HEF4016 - Quadruple bilateral analogue switches
• HEF4017 - 5-stage Johnson decade counter
• HEF4019 - Quadruple 2-input multiplexer
• HEF4023 - Triple 3-input NAND gate
• HEF4027 - Dual JK flipflop
• HEF4030 - Quadruple exclusive-OR gate
• HEF4041 - Quadruple true/complement buffer
• HEF4046 - Phase-locked loop
• HEF4047 - Monostable/astable multivibrator
• HEF4049 - Hex inverting buffers
• HEF4050 - Hex non-inverting buffers
• HEF4051 - 8-channel analog multiplexer/demultiplexer
• HEF4053 - Triple single-pole double-throw analog switch
• HEF4066 - Quad single-pole single-throw analog switch
• HEF4071 - Quad 2-input OR gate
• HEF4077 - 4 * 2-input exclusive NOR
• HEF4543 - BCD to 7-segment latch/decoder/driver

L

• L9110 - Motor controller driver
• LM311N - Voltage comparator
• LM339N - Low-Power Low-Offset Voltage Quad Comparators
• LM393 - Dual voltage-comparators

M

• MC1458N - General purpose operational amplifier

N

• NE555 - Precision timer

P

• PC817 - Optocoupler

U

• ULN2003A - Seven darlington arrays; driver
• ULN2803A - Eight darlington arrays; driver