tc74vhc393 TOSHIBA Semiconductor CORPORATION, tc74vhc393 Datasheet - Page 2
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tc74vhc393
Manufacturer Part Number
tc74vhc393
Description
Dual Binary Counter
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TC74VHC393.pdf
(11 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
tc74vhc393F
Manufacturer:
TOSHIBA
Quantity:
524
Part Number:
tc74vhc393F
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Part Number:
tc74vhc393FT
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Pin Assignment
Truth Table
System Diagram
X: Don’t care
CK
X
Inputs
1CLR
GND
1
1QC
1QD
1QA
1QB
CK
CLR
H
L
L
CLR
CK
1
2
3
4
5
6
7
QA
L
1/13
2/12
(top view)
QB
No Change
Count Up
L
Outputs
QC
L
14
13
12
11
10
9
8
QD
L
CK Q
D
V
2CLR
2QA
2QB
2QC
2QD
2
R
CC
CK
3/11
QA
D
CK Q
2
R
4/10
1CLR
2CLR
IEC Logic Symbol
2
QB
1
CK
CK
(12)
(13)
(2)
(1)
D
CK Q
R
TC74VHC393F/FN/FT/FK
5/9
CT = 0
+
QC
CTRDIV 16
CT
CK Q
D
R
0
3
6/8
QD
(11)
(10)
(3)
(4)
(5)
(6)
(9)
(8)
2008-06-01
1QA
1QB
1QC
1QD
2QA
2QB
2QC
2QD