參數(shù)資料
型號: 74HC191
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: SN54HC191, SN74HC191 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS
中文描述: SN54HC191,SN74HC191 4位同步向上/向下二進制計數(shù)器
文件頁數(shù): 6/14頁
文件大?。?/td> 108K
代理商: 74HC191
December 1990
6
Philips Semiconductors
Product specification
Presettable synchronous 4-bit binary
up/down counter
74HC/HCT191
Fig.5 N-stage ripple counter using ripple clock.
Fig.6 Synchronous n-stage counter using ripple carry/borrow.
Fig.7 Synchronous n-stage counter with parallel gated carry/borrow.
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