



SDLS004 - JANUARY 1981 - REVISED MARCH 1988
PRODUCTION DATA documents contain information current as of publicationdate. Products conform to specifications per the terms of Texas Instrumentsstandard warranty. Production processing does not necessarily include testingof all parameters.
The 'LS592 comes in a 16-pin package and consists of a parallel input,8-bit storage register feeding an 8-bit binary counter. Both the registerand the counter have individual positive-edge-triggered clocks. In addition,the counter has direct load and clear functions. A low-going RCO\pulse will be obtained when the counter reaches the hex word FF. Expansionis easily accomplished for two stages by connecting RCO\ of thefirst stage to CCKEN\ of the second stage. Cascading for largercount chains can be accomplished by connecting RCO\ of each stageto CCK of the following stage.
The 'LS593 comes in a 20-pin package and has all the features of the 'LS592plus 3-state I/O, which provides parallel counter outputs. The tables belowshow the operation of the enable (CCKEN, CCKEN\) inputs. A registerclock enable (RCKEN\) is also provided.
View more information about generic part numbers:SN54LS592, SN54LS593, SN74LS592, SN74LS593
Go to the Engineering Design Center to locate information on other TI Semiconductor devices.



