Price-range: Cheap (between €0.50 and €2) 

2  7  B  C  G  H  I  L  M  N  R  S  T

2

• 2N2222 - NPN Transistor
• 2N2905A - PNP Transistor
• 2SC1507 - NPN power transistor
• 2W10 - General rectifier

7

• 74HC04 - Hex inverters
• 74HC08 - Quad 2−Input AND Gate
• 74HC14 - Hex Schmitt−Trigger Inverter
• 74HC162 - Presettable synchronous BCD decade counter
• 74HC163 - Presettable synchronous 4-bit binary counter
• 74HC165 - 8-bit parallel-in/serial-out shift
• 74HC194 - 4-bit bidirectional universal shift register
• 74HC20 - Dual 4-input NAND gate
• 74HC21 - Dual 4-input AND gate
• 74HC245 - Octal 3−State Noninverting bus transceiver
• 74HC259 - 8-bit addressable latch
• 74HC373 - Transparent D-Type Latches
• 74HC4051 - 8-channel analog multiplexer/demultiplexer
• 74HC4316 - Quad bilateral switch
• 74HC74N - Dual D-type flip-flop with set and reset
• 74HC85 - 4-bit magnitude comparator
• 74HC86 - Quadruple 2-input exclusive OR gates
• 74LS245 - Octal Bus Transceivers With 3-State Outputs
• 74LS47 - BCD to 7-segment decoder/driver

B

• BC516 - PNP Darlington transistor
• BFY52 - NPN medium power transistor
• BFY55 - NPN high frequency transistor
• BSX20 - Low power bipolar NPN transistor
• BT152-800R - Thyristor
• BTA140-800 - Triac
• BU508A - NPN Power Transistor

C

• CD74HC4066 - High-Speed CMOS Logic Quad Bilateral Switch
• CNX48 - Darlington optocoupler
• Computer relay

G

• GSIB1540 - Rectifier 250V/15A

H

• HEF4002 - 2 4-input NOR gates
• HEF4008 - 4-bit binary full adder
• HEF40098 - Hex inverting buffer; 3-state
• HEF4011 - Quad 2-input NAND gate
• HEF4013 - Dual D-type flip-flop
• HEF40192 - 4-bit up/down decade counter
• HEF40193 - 4-bit up/down binary counter
• HEF40194 - 4-bit bidirectional universal shift register
• HEF4020 - 14-stage binary counter
• HEF4021 - 8-bit static shift register
• HEF4025 - Triple 3-input NOR gate
• HEF4028 - BCD to decimal decoder
• HEF40374 - Octal D-type flip-flop with 3-state outputs
• HEF4040 - 12 stage binary ripple counter (Schmitt-trigger CP)
• HEF4510 - Presetable 4bit up/down counter
• HEF4512 - 8-input multiplexer; 3-state
• HEF4515 - 1-of-16 decoder/demultiplexer with input latches
• HEF4518 - Dual BCD counter

I

• ICL232 - Dual RS-232 Transmitter/Receiver

L

• L53P3C - Phototransistor
• LF0038 - Infrared reeciver
• LM2907 - Frequency to Voltage Converter
• LM319N - High-speed dual voltage comparator
• LM340 - Wide V-in 1.5-A Fixed Voltage Regulators
• LM3914 - LED dot/bar display driver
• LM741 - Single Operational Amplifier
• LM7815 - 1.5-A Fixed Voltage Regulator 15V out
• LM7915 - 3-Terminal Negative Voltage Regulator

M

• MC14069 - Hex inverter
• MC7810 - 3-Terminal 1A Positive Voltage Regulator

N

• NE5534AN - Low noise Opamp

R

• RC3403 - Ground sensing quad opamp
• Relay Kuhnke - Kuhnke relay 24V DC (3C)
• Relay Omron - Omron relay 24V DC (2C)
• Relay Omron - Omron relay 24V DC (4C)

S

• SN7406 - Hex invertor/buffer/driver; High voltage output

T

• TIP112 - Darlington transistors
• TIP31A - NPN Transistor; power