Motorola SN74LS299
8-BIT SHIFT/STORAGE REGISTER
APPLICATIONS
● Input Clamp Diodes Limit High-Speed Termination Effects● ESD > 3500 Volts 20 1 J SUFFIX CERAMIC CASE 732-03 20 N SUFFIX PLASTIC CASE 738-03 1 CONNECTION DIAGRAM DIP (TOP VIEW) V CC 20 S 1 19 D s7 18 Q 7 17 I/O 7 16 I/O 5 15 I/O 3 14 I/O 1 13 CP 12 DS 0 11 20 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 1 DW SUFFIX SOIC CASE 751D-03 ORDERING INFORMATION SN54LSXXXJ Ceramic SN74LSXXXN Plastic SN74LSXXXDW SOIC 1 S 0 2 OE 1 3 OE 2 4 I/O 6 5 I/O 4 6 I/O 2 7 I/O 0 8 Q 0 9 MR 10 GND PIN NAMES HIGH CP DS0 DS7 I/On OE1, OE2 Q0, Q7 MR S0, S1 Clock Pulse (active positive-going edge) Input Serial Data Input for Right Shift Serial Data Input for Left Shift Parallel Data Input or Parallel Output (3-State) (Note c) 3-State Output Enable (active LOW) Inputs Serial Outputs (Note b) Asynchronous Master Reset (active LOW) Input Mode Select Inputs LOADING (Note a) LOW 0.25 U.L. 0.25 U.L. 0.25 U.L. 0.25 U.L. 15 (7.5) U.L. 0.25 U.L. 5 (2.5) U.L.