參數(shù)資料
型號(hào): SN54HC193FK
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR
中文描述: 4位同步向上/向下計(jì)數(shù)器雙時(shí)鐘清除
文件頁(yè)數(shù): 3/9頁(yè)
文件大小: 143K
代理商: SN54HC193FK
SN54HC193, SN74HC193
4-BIT SYNCHRONOUS UP/DOWN COUNTERS
(DUAL CLOCK WITH CLEAR)
SCLS122B – DECEMBER 1982 – REVISED MAY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic diagram (positive logic)
Pin numbers shown are for the D, J, N, and W packages.
S
C1
1D
R
7
9
11
4
5
14
12
13
QD
BO
LOAD
CO
CLR
D
S
C1
1D
R
6
10
QC
C
S
C1
1D
R
2
1
QB
B
S
C1
1D
R
3
15
QA
A
UP
DOWN
S
R
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