CD4510 belongs to the CD4000 IC series. CD4510 is a Presettable BCD Up/Down Counter. Synchronous cascading is accomplished by connecting all clock inputs in parallel and connecting the CARRY OUT of a less significant stage … Read more
down counter
The 74LS191 is a synchronous, reversible up/down counter having an inherent complexity of 58 equivalent gates. The 74LS191 is a 4-bit binary counter and the 74LS190 is a BCD counter. Synchronous operation is provided by having … Read more
74LS191 Synchronous 4-Bit Up/Down Counter IC With Mode Control
The 74LS190 is a part of the 74XXYY IC series. The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter, having an inherent complexity of 58 congruent gates. The operating modes of the 74LS190 decade … Read more