Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

SN54ALS561A Datasheet(PDF) 2 Page - Texas Instruments

Part No. SN54ALS561A
Description  SYNCHRONOUS 4-BIT COUNTERS WITH 3-STATE OUTPUTS
Download  9 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo 

SN54ALS561A Datasheet(HTML) 2 Page - Texas Instruments

   
Zoom Inzoom in Zoom Outzoom out
 2 / 9 page
background image
SN54ALS561A, SN74ALS561A
SYNCHRONOUS 4-BIT COUNTERS
WITH 3-STATE OUTPUTS
SDAS225A – DECEMBER 1982 – REVISED JANUARY 1995
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OPERATION
OE
ACLR
ALOAD
SCLR
SLOAD
ENT
ENP
CLK
OPERATION
H
X
X
X
X
X
X
X
Q outputs disabled
L
L
X
X
X
X
X
X
Asynchronous clear
L
H
L
X
X
X
X
X
Asynchronous load
L
HH
L
X
X
X
Synchronous clear
L
HH
H
L
X
X
Synchronous load
L
HH
H
H
H
H
Count
L
H
H
H
H
L
X
X
Inhibit counting
L
H
H
H
H
X
L
X
Inhibit counting
logic symbol
CTRDIV16
C8
1
2
CLK
4,6D/8D
3
A
4
B
5
C
6
D
C6/1, 2, 3, 5+
M5 [COUNT]
Z7
CCO
18
7, 1, 2, 9
RCO
19
1 (CT=15) G9
16
15
14
13
CT=0
8
M4 [SYNC LOAD]
11
M3 [COUNT]
6CT=0 [SYNC CLR]
9
G2
7
ENP
G1
12
ENT
EN10
17
10
OE
SCLR
SLOAD
ACLR
ALOAD
QA
QB
QC
QD
† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.


Html Pages

1  2  3  4  5  6  7  8  9 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn