參數(shù)資料
型號(hào)： SN54HC193FK
廠商： TEXAS INSTRUMENTS INC
元件分類： 計(jì)數(shù)器
英文描述： HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20
封裝： CERAMIC, LCC-20
文件頁(yè)數(shù)： 7/12頁(yè)
文件大?。?/td> 226K
代理商： SN54HC193FK
SN54HC193, SN74HC193
4-BIT SYNCHRONOUS UP/DOWN COUNTERS
(DUAL CLOCK WITH CLEAR)
SCLS122B – DECEMBER 1982 – REVISED MAY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
typical clear, load, and count sequence
The following sequence is illustrated below:
1.
Clear outputs to 0
2.
Load (preset) to binary 13
3.
Count up to 14, 15, carry, 0, 1, and 2
4.
Count down to 1, 0, borrow, 15, 14, and 13
Data
Inputs
Data
Outputs
LOAD
A
B
C
D
UP
CO
QA
QB
QC
QD
Clear
Count Up
013
14
0
1
2
BO
Count Down
15
14
13
DOWN
CLR
15
1
0
Preset
NOTES: A. CLR overrides LOAD, data, and count inputs.
B. When counting up, count-down input must be high; when counting down, count-up input must be high.
相關(guān)PDF資料
PDF描述
SN54HC193J HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16
SN74HC193NSR HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
SNJ54HC193J HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16
SN54HC244W HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDFP20
SN54HC253W HC/UH SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54HC193J 制造商:Texas Instruments 功能描述:Counter Single 4-Bit Binary UP/Down 16-Pin CDIP Tube 制造商:Texas Instruments 功能描述:COUNTER SGL 4BIT BINARY UP/DOWN 16CDIP - Rail/Tube
SN54HC193W 制造商:Texas Instruments 功能描述:
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SN54HC195J 制造商:Texas Instruments 功能描述:Shift Register Single 4-Bit Serial/Parallel to Parallel 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54HC20J 制造商:Texas Instruments 功能描述:NAND Gate 2-Element 4-IN CMOS 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
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