SN74LS195A

SN74LS195A Universal 4−Bit Shift Register The SN74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible with all ON Semiconductor TTL products. Typical Shift Right Frequency of 39 MHz Asynchronous Master Reset J, K Inputs to First Stage Fully Synchronous Serial or Parallel Data Transfers Input Clamp Diodes Limit High Speed Termination Effects GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage TA Operating Ambient Temperature Range 4.75 5.0 5.25 V 0 25 70 °C IOH Output Current − High IOL Output Current − Low −0.4 mA 8.0 mA http://onsemi.com LOW POWER SCHOTTKY 16 1 PLASTIC N SUFFIX CASE 648 16 1 SOIC D SUFFIX CASE 751B ORDERING INFORMATION Device Package Shipping SN74LS195AN 16 Pin DIP 2000 Units/Box SN74LS195AD SOIC−16 38 Units/Rail SN74LS195ADR2 SOIC−16 2500/Tape & Reel © Semiconductor Components Industries, LLC, 2006 1 July, 2006 − Rev. 8 Publication Order Number: SN74LS195A/D SN74LS195A CONNECTION DIAGRAM DIP (TOP VIEW) VCC Q0 Q1 Q2 Q3 Q3 CP PE 16 15 14 13 12 11 10 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 1 2 3 4 56 78 MR J K P0 P1 P2 P3 GND PIN NAMES PE P0 − P3 J K CP MR Q0 − Q3 Q3 Parallel Enable (Active LOW) Input Parallel Data Inputs F...