+-----+--+-----+ 1Q3 |1 +--+ 24| VCC 1Q2 |2 23| 1Q1 1RD |3 22| 1Q0 2Q0 |4 21| 2RD 2Q1 |5 20| D0 2Q2 |6 19| D1 2Q3 |7 40108 18| D2 WA0 |8 17| D3 WA1 |9 16| WCLK 2RA1 |10 15| WR 2RA0 |11 14| 1RA1 GND |12 13| 1RA0 +--------------+
+---+--+---+ |1 +--+ 16| VCC /CLK2 |2 15| CLK1 |3 14| Q0 |4 13| L//R |5 40100 12| Q31 L |6 11| D |7 10| GND |8 9| /LOOP +----------+
+---+--+---+ A0 |1 +--+ 14| VCC A1 |2 13| A8 A2 |3 12| A7 A3 |4 40101 11| A6 A4 |5 10| A5 ODD |6 9| EVEN GND |7 8| /EN +----------+
+---+--+---+ CLK |1 +--+ 16| VCC /RST |2 15| /SLD /CLKEN |3 14| /RCO P0 |4 13| P7 P1 |5 40102 12| P6 P2 |6 11| P5 P3 |7 10| P4 GND |8 9| /ALD +----------+
+---+--+---+ CLK |1 +--+ 16| VCC /RST |2 15| /SLD /CLKEN |3 14| /RCO P0 |4 13| P7 P1 |5 40103 12| P6 P2 |6 11| P5 P3 |7 10| P4 GND |8 9| /ALD +----------+
+---+--+---+ +---+---*---------------+ OE |1 +--+ 16| VCC | S1| S0| Function | D |2 15| Y0 +===+===*===============+ P0 |3 14| Y1 | 0 | 0 | Reset | P1 |4 13| Y2 | 0 | 1 | Shift right | P2 |5 40104 12| Y3 | 1 | 0 | Shift left | P3 |6 11| CLK | 1 | 1 | Parallel load | L |7 10| S1 +---+---*---------------+ GND |8 9| S0 +----------+
+---+--+---+ OE |1 +--+ 16| VCC /FULL |2 15| RD WR |3 14| /EMPTY D0 |4 13| Q0 D1 |5 40105 12| Q1 D2 |6 11| Q2 D3 |7 10| Q3 GND |8 9| RST +----------+
+---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | 1 | /2Y |4 40106 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+
+---+--+---+ +---+---*---+ __ 1A |1 +--+ 8| VCC | A | B |/Y | /Y = AB 1B |2 7| 2B +===+===*===+ /1Y |3 40107 6| 2A | 0 | 0 | Z | GND |4 5| /2Y | 0 | 1 | Z | +----------+ | 1 | 0 | Z | | 1 | 1 | 0 | +---+---*---+
+-----+--+-----+ 1Q3 |1 +--+ 24| VCC 1Q2 |2 23| 1Q1 1RD |3 22| 1Q0 2Q0 |4 21| 2RD 2Q1 |5 20| D0 2Q2 |6 19| D1 2Q3 |7 40108 18| D2 WA0 |8 17| D3 WA1 |9 16| WCLK 2RA1 |10 15| WR 2RA0 |11 14| 1RA1 GND |12 13| 1RA0 +--------------+
+---+--+---+ +---+---*-----+ VCC |1 +--+ 16| VDD | A | OE| Y | 1OE |2 15| 4OE +===+===*=====+ 1A |3 14| 4A | X | 0 | Z | 1Y |4 13| 4Y | 0 | 1 | GND | 2Y |5 40109 12| | 1 | 1 | VDD | 2A |6 11| 3Y +---+---*-----+ 2OE |7 10| 3A GND |8 9| 3OE +----------+
+---+--+---+ YA |1 +--+ 16| VCC YG |2 15| YB YF |3 14| YC /CLKEN |4 13| YD RST |5 40110 12| YE LE |6 11| BORROW CLKDN |7 10| CARRY GND |8 9| CLKUP +----------+
+---+--+---+ A4 |1 +--+ 16| VCC A5 |2 15| A0 A6 |3 14| Y3 A7 |4 13| A3 A8 |5 40147 12| A2 Y2 |6 11| A1 Y1 |7 10| A9 GND |8 9| Y0 +----------+
+---+--+---+ /RST |1 +--+ 16| VCC CLK |2 15| RCO P0 |3 14| Q0 P1 |4 74 13| Q1 P2 |5 160 12| Q2 P3 |6 11| Q3 ENP |7 10| ENT GND |8 9| /LOAD +----------+
+---+--+---+ /RST |1 +--+ 16| VCC CLK |2 15| RCO P0 |3 14| Q0 P1 |4 74 13| Q1 P2 |5 161 12| Q2 P3 |6 11| Q3 ENP |7 10| ENT GND |8 9| /LOAD +----------+
+---+--+---+ /RST |1 +--+ 16| VCC CLK |2 15| RCO P0 |3 14| Q0 P1 |4 74 13| Q1 P2 |5 162 12| Q2 P3 |6 11| Q3 ENP |7 10| ENT GND |8 9| /LOAD +----------+
+---+--+---+ /RST |1 +--+ 16| VCC CLK |2 15| RCO P0 |3 14| Q0 P1 |4 74 13| Q1 P2 |5 163 12| Q2 P3 |6 11| Q3 ENP |7 10| ENT GND |8 9| /LOAD +----------+
+---+--+---+ +----+---+---*---+ /RST |1 +--+ 16| VCC |/RST|CLK| D | Q | Q0 |2 15| Q6 +====+===+===*===+ D0 |3 14| D5 | 0 | X | X | 0 | D1 |4 74 13| D4 | 1 | / | 0 | 0 | Q1 |5 174 12| Q4 | 1 | / | 1 | 1 | D2 |6 11| D3 | 1 |!/ | X | - | Q2 |7 10| Q3 +----+---+---*---+ GND |8 9| CLK +----------+
+---+--+---+ /B0 |1 +--+ 24| VCC /A0 |2 23| /A1 S3 |3 22| /B1 S2 |4 21| /A2 S1 |5 20| /B2 S0 |6 74 19| /A3 CIN |7 181 18| /B3 M |8 17| /G /F0 |9 16| COUT /F1 |10 15| /P /F2 |11 14| A=B GND |12 13| /F3 +----------+
+---+--+---+ /G1 |1 +--+ 16| VCC /P1 |2 15| /P2 /G0 |3 14| /G2 /P0 |4 74 13| Cn /G3 |5 182 12| Cn+X /P3 |6 11| Cn+Y /P |7 10| /G GND |8 9| Cn+Z +----------+
+---+--+---+ P1 |1 +--+ 16| VCC Q1 |2 15| P0 Q0 |3 14| RST DOWN |4 74 13| /BORROW UP |5 192 12| /CARRY Q2 |6 11| /LOAD Q3 |7 10| P2 GND |8 9| P3 +----------+
+---+--+---+ P1 |1 +--+ 16| VCC Q1 |2 15| P0 Q0 |3 14| RST DOWN |4 74 13| /BORROW UP |5 193 12| /CARRY Q2 |6 11| /LOAD Q3 |7 10| P2 GND |8 9| P3 +----------+
+---+--+---+ +---+---*---------------+ /RST |1 +--+ 16| VCC | S1| S0| Function | D |2 15| Q0 +===+===*===============+ P0 |3 14| Q1 | 0 | 0 | Hold | P1 |4 40194 13| Q2 | 0 | 1 | Shift right | P2 |5 74194 12| Q3 | 1 | 0 | Shift left | P3 |6 11| CLK | 1 | 1 | Parallel load | L |7 10| S1 +---+---*---------------+ GND |8 9| S0 +----------+
+-----+--+-----+ 1Q3 |1 +--+ 24| VCC 1Q2 |2 23| 1Q1 1RD |3 22| 1Q0 2Q0 |4 21| 2RD 2Q1 |5 20| D0 2Q2 |6 19| D1 2Q3 |7 40108 18| D2 WA0 |8 17| D3 WA1 |9 16| WCLK 2RA1 |10 15| WR 2RA0 |11 14| 1RA1 GND |12 13| 1RA0 +--------------+
+---+--+---+ S |1 +--+ 16| VCC 1A0 |2 15| /EN 1A1 |3 14| 4A0 1Y |4 74 13| 4A1 2A0 |5 257 12| 4Y 2A1 |6 11| 3A0 2Y |7 10| 3A1 GND |8 9| 3Y +----------+