7400 series TTL IC's: 741000...743999

What would we do without them?

741000

Quad 2-input NAND gates with buffered output. 
    +---+--+---+             +---+---*---+           __
 1A |1  +--+ 14| VCC         | A | B |/Y |      /Y = AB
 1B |2       13| 4B          +===+===*===+
/1Y |3  7410 12| 4A          | 0 | 0 | 1 |
 2A |4   00  11| /4Y         | 0 | 1 | 1 |
 2B |5       10| 3B          | 1 | 0 | 1 |
/2Y |6        9| 3A          | 1 | 1 | 0 |
GND |7        8| /3Y         +---+---*---+
    +----------+

741004

Hex inverters with buffered output. 
    +---+--+---+             +---*---+               _
 1A |1  +--+ 14| VCC         | A |/Y |          /Y = A
/1Y |2       13| 6A          +===*===+
 2A |3  7410 12| /6Y         | 0 | Z |
/2Y |4   04  11| 5A          | 1 | 0 |
 3A |5       10| /5Y         +---*---+
/3Y |6        9| 4A
GND |7        8| /4Y
    +----------+

741005

Hex open-collector inverters with buffered output. 
    +---+--+---+             +---*---+               _
 1A |1  +--+ 14| VCC         | A |/Y |          /Y = A
/1Y |2       13| 6A          +===*===+
 2A |3  7410 12| /6Y         | 0 | Z |
/2Y |4   05  11| 5A          | 1 | 0 |
 3A |5       10| /5Y         +---*---+
/3Y |6        9| 4A
GND |7        8| /4Y
    +----------+

741032

Quad 2-input OR gates with buffered output. 
    +---+--+---+             +---+---*---+
 1A |1  +--+ 14| VCC         | A | B | Y |       Y = A+B
 1B |2       13| 4B          +===+===*===+
 1Y |3  7410 12| 4A          | 0 | 0 | 0 |
 2A |4   32  11| 4Y          | 0 | 1 | 1 |
 2B |5       10| 3B          | 1 | 0 | 1 |
 2Y |6        9| 3A          | 1 | 1 | 1 |
GND |7        8| 3Y          +---+---*---+
    +----------+

743351

10-tap noninverting delay lines (20, 50 or 100ns total delay). 
    +---+--+---+
  A |1  +--+ 16| VCC
    |2       15|
    |3       14| Y1
 Y2 |4  743  13| Y3
 Y4 |5  351  12| Y5
 Y6 |6       11| Y7
 Y8 |7       10| Y9
GND |8        9| Y10
    +----------+

744374

8-bit 3-state dual-ranking D flip flop.
Designed to prevent metastable conditions in data synchronization applications in which setup and hold times may be violated. 
    +---+--+---+
 Q1 |1  +--+ 20| D1
 Q2 |2       19| D2
 Q3 |3       18| D3
 Q4 |4       17| D4
GND |5  744  16| VCC
 Q5 |6  374  15| D5
 Q6 |7       14| D6
 Q7 |8       13| D7
 Q8 |9       12| D8
/OE |10      11| CLK
    +----------+

747001

Quad 2-input AND gates with schmitt-trigger inputs.
0.8V typical input hysteresis at VCC=+5V. 
    +---+--+---+             +---+---*---+
 1A |1  +--+ 14| VCC         | A | B | Y |       Y = AB
 1B |2       13| 4B          +===+===*===+
 1Y |3  747  12| 4A          | 0 | 0 | 0 |
 2A |4  001  11| 4Y          | 0 | 1 | 0 |
 2B |5       10| 3B          | 1 | 0 | 0 |
 2Y |6        9| 3A          | 1 | 1 | 1 |
GND |7        8| 3Y          +---+---*---+
    +----------+

747266

Quad 2-input XNOR gates. 
    +---+--+---+             +---+---*---+          _     _ _
 1A |1  +--+ 14| VCC         | A | B |/Y |     Y = A$B = (A.B)+(A.B)
 1B |2       13| 4B          +===+===*===+
/1Y |3  747  12| 4A          | 0 | 0 | 1 |
 2A |4  266  11| /4Y         | 0 | 1 | 0 |
 2B |5       10| 3B          | 1 | 0 | 0 |
/2Y |6        9| 3A          | 1 | 1 | 1 |
GND |7        8| /3Y         +---+---*---+
    +----------+

748003

Dual 2-input NAND gates. 
    +---+--+---+                 __
 1A |1  +--+  8| VCC        /Y = AB
 1B |2  748   7| 2B
/1Y |3  003   6| 2A
GND |4        5| /2Y
    +----------+

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