Abstract
A synchronous bcd counter (Binary Coded Decimal) can easily be derived from the 4-bit synchronous binary counter of figure 4.2. The resulting circuit is shown in figure 5.1. In practically the same form it is available integrated in one chip (SN74162).1
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References
Texas Instruments Integrated Circuits Data Book SN74162, SN74190, Texas Instruments Inc. July 1971, 9–41/9–67
G. R. Stibitz. Memorandum MM-38-325-51, Bell Telephone Lab. Inc. March 28, 1938
R. M. M. Oberman. Counting Chains, Codes and Translations in Dial Pulse Register Circuits. WEE Trans., 70 (1951)
R. E. Staehler. An Application of Boolean Algebra to Switching Circuit Design. Bell System Technical Journal, 31 (1952), 280–305
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© 1973 R. M. M. Oberman
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Oberman, R.M.M. (1973). Decade counters. In: Electronic Counters. Palgrave, London. https://doi.org/10.1007/978-1-349-02004-1_5
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DOI: https://doi.org/10.1007/978-1-349-02004-1_5
Publisher Name: Palgrave, London
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