74ALS651

INTEGRATED CIRCUITS 74ALS651/74ALS651–1 74ALS652/74ALS652–1 Transceiver/register Product specification IC05 Data Handbook Philips Semiconductors 1991 Feb 08 Philips Semiconductors Product specification Transceiver/register 74ALS651/74ALS651-1 74ALS652/74ALS652-1 74ALS651/651-1 74ALS652/652-1 Octal transceiver/register, inverting (3-State) Octal transceiver/register, non-inverting (3-State) FEATURES Independent registers for A and B buses Multiplexed real-time and stored data Choice of non-inverting and inverting data paths 3-State outputs The -1 versions sinks 48mA IOL within the ±5% VCC range DESCRIPTION The 74LAS651 and 74ALS652 transceivers/registers consist of bus transceiver circuits with 3-State outputs, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or the internal registers. Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes High. Output enable (OEAB, OEBA) and select (SAB, SBA) pins are provided for bus management. The 74LAS651-1 and 74ALS652-1 will sink 48mA if the VCC is limited to 5.0V ± 0.25V. TYPE 74ALS651/74ALS651-1 74ALS652/74ALS652-1 TYPICAL fMAX 140MHz 140MHz TYPICAL SUPPLY CURRENT (TOTAL) 40mA 46mA ORDERING INFORMATION ORDER CODE DESCRIPTION COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C 24-pin plastic DIP 74ALS651N, 74ALS651-1N, 74ALS652N, 74ALS652-1N 24-pin plastic SOL 74ALS651D, 74ALS651-1D, 74ALS652D, 74ALS652-1...