Diodes

Small Signal

1N914 - Can change from conducting to insulating in a few ns

Power

1N4004 - Rated to handle 100s of volts and 10s of amps of current (briefly)

Op-Amps

CA3011 - Wide-band RF amplifier

CA3021

CA3022

CA3023

CA3040 - Wide-band amplifier

CA3140 - BiMOS Op-amp: very high input impedance

LF356

LM318

LM324 - Quad op-amp

LM358 - Dual Op-amp

LM386 - Audio power op-amp

LM388 - 1.5W Audio power amplifier

LM741 - The OG op-amp

TL072CP - Dual Op-amp

TL074CN - Quad Op-amp

Comparators

LM311 - NPN output comparator

TLC 372 - Dual Differential Comparator

Transistors

BJT

NPN

2N2538

2N3565

2N3725

2N3903

2N3904 - One of the most ubiquitous small-signal transistors. Generally useful for hobbyist scale projects.

2N4123

2N4124

2N4400

2N5088

MJE3055

MPS404

MPS3393

MPS5712

MPSA20

PN100

PN4889

PNP

2N2905

2N3906 - One of the most ubiquitous small-signal transistors. Generally useful for hobbyist scale projects.

2N5962 - High gain

Specialty

CA3096 - 3 NPN and 2 PNP transistors in one IC

FET

N-channel

2N3958 - Dual matched transistors

2N5485

RPF2N12

RFP4N05

VN0104

VN10LP

P-channel

Specialty

CD4007 - CMOS Dual complementary Pair plus Inverter

CD4066 - CMOS Quad bilateral switch

Lighting & Displays

Incandescent Lights

334 Lamp - Common indicator lamp in older devices.

1869 Lamp

7-Segment Displays

TIL311 - Hexadecimal display with logic

4511 - Display driver IC

CD4511 - Display driver IC

LEDS

QED121 - Infrared LED

Light Sensors

FDS100 - Si Photodiode

QSD123 - Infrared Phototransistor

GL5516 - CdS Photoresistor

Other

Current Source

1N5294 - Can provide a relatively constant current of a few mA for a fairly wide range of voltages.

LM334 - Adjustable 1μA to 10mA source, needs external components.

Voltage Regulator

78L05

LM317 - Old linear step-down voltage regulator. Can produce precise outputs, but needs a relatively large overhead voltage.

LM385

LM723

MC34063 - Buck-Boost regulator

Silicon Controlled Rectifiers

MCR218 - 8A Max

Instrumentation

CD4046 - Phase Locked Loop (PLL)

dg403 - Analog Switch

INA217 - Instrumentation Amplifier

LM2917 - Frequency to Voltage Converter

MF4CN50 - 4th order switched capaciter buttersworth Low-pass filter

NE555 - Oscillator

Logic

Basic Gates

7400 - Quad NAND

7402 - Quad NOR

7404 - Hex Inverter (i.e. 6 NOT gates)

7408 - Quad AND

7410 - Triple 3-input NAND

7414 - Hex Inverter with Schmidt trigger input

7427 - Triple 3-input NOR Gate

7432 - Quad OR

7486 - Quad XOR

741235 - Quad 3-state non-inverting buffer

Composite

7474 - Dual Type D Flip-Flops

7493 - 4-bit binary counter

7496 - 5-bit shift register

74107 - Dual J-K Flip-Flops

74112 - Dual J-K Flip-Flops, negative edge trigger

74120 - Dual pulse synchronizer / driver

74138 - 3 to 8 pin de-multiplexer

74148 - decimal to binary converter

74163 - 4-bit synchronous counter

74175 - Quad D-type Flip-Flops

74180 - 9-bit parity checker

74181 - Function Generator

74469 - 8-bit up-down counter

74541 - Octal buffer / Line Driver

Memory

HM6264ALP-12 - 8kx8 RAM

Digital - Analog converters