The datasheets for common parts used in my classes.
OPTOCOUPLERS / TRANSISTORS
MICROCONTROLLERS AND ACCESSORIES
Picaxe 28X2 - 28 pin picaxe microcontroller
Arduino - Â Metro Mini from AdaFruit
MAX6373 - Maxim programmable watchdog chip
DIGITAL LOGIC IC CHIPS
7401 - Quad 2-input NAND with Open-Collector Outputs
7403 - Quad 2-input NAND with Open-Collector Outputs
7404 - Hex 1-input NOT (INVERTER)
7405 - Hex 1-input NOT (INVERTER) with Open Collector Outputs
7406 - Hex BUFFER with Open-Collector High-Voltage Outputs
7413 - Dual 4-input NAND Schmitt Triggers
7414 - Hex INVERTER Schmitt Triggers
7440 - Dual 4-input NAND buffer
7447 - BCD to 7-Segment DECODER/DRIVER
7451 - Dual 2-Wide, 2-input AND-OR-INVERT
7455 - 2-Wide, 4-input AND-OR-INVERT
7474 - Dual D Positive-Edge-Triggered FLIP-FLOP with Preset and Clear
7476 - Dual J-K FLIP FLOP with Preset and Clear
7482 - 2- bit Binary ADDER with Carry
7483 - 4-bit Binary ADDER with Fast Carry
7485 - 4-bit Magnitude COMPARATOR
7489 - 64-bit Read/Write MEMORY
7491 - 8-bit Serial SHIFT REGISTER
7495 - 4-bit Right/Left SHIFT REGISTER
74121 - Non-Retriggerable Monostable MULTIVIBRATOR
74122 - Retriggerable Monostable MULTIVIBRATOR
74123 - Dual Retriggerable Monostable MULTIVIBRATOR
74132 - Quad 2-input Schmitt Trigger NAND
74138 - 3-to-8 Line DECODER/DEMULTIPLEXER
74151 - 1-of-8 Line DECODER/DEMULTIPLEXER
74153 - Dual 1-of-4 Line Data Selector/MULTIPLEXER
74155 - Dual 2-Line to 4-Line DECODER/DEMULTIPLEXER
74157 - Quad 2-to-1 Line Data Selector/MULTIPLEXER
74162 - Synchronous Presettable BCD Decade COUNTER
74163 - Synchronous 4-bit Binary COUNTER with Synchronous Clear
74164 - 8-bit Serial In/Parallel Out SHIFT REGISTER with Asynchronous Clear
74165 - 8-bit Parallel in/Serial Out Shift Register
74173 - 4-bit TRI-STATE D REGISTER
74175 - Quad D FLIP-FLOP with Clear Complementary Outputs
74191 - Synchronous 4-bit Up/Down Binary COUNTER with Mode Control
74192 - Up/Down Decade COUNTER with Separate UP/DOWN Clocks
74193 - Synchronous 4-Bit Up/Down Binary COUNTER with Dual Clock
74194 - 4-bit Bidirectional Universal SHIFT REGISTER
74244 - Octal TRI-STATE BUFFER/Line Driver/Line Receiver
74251 - TRI-STATE 1-of-8 Line Data Selector/MULTIPLEXER with Complementary Outputs
74257 - Quad TRI-STATE 2-to-1 Line Data Selector/MULTIPLEXER
74259 - 8-bit Serial In to Parallel Out Addressable LATCH
74365 - Hex TRI-STATE BUFFER/Bus Driver
74366 - Hex TRI-STATE Inverting BUFFER/Bus Driver
74373 - Octal TRI-STATE Transparent D LATCH