TC74VHC393FT(EL,M) Toshiba, TC74VHC393FT(EL,M) Datasheet - Page 2

• Manufacturer Part Number: TC74VHC393FT(EL,M)
• Description: IC COUNTER BINARY DUAL 14-TSSOP
• Manufacturer: Toshiba
• Series: 74VHCr

Specifications of TC74VHC393FT(EL,M)

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Count Rate: 170MHz
• Trigger Type: Negative Edge
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Timing: -
• Other names: TC74VHC393FTMTR

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
5/9
CT = 0
+
QC
CTRDIV 16
TC74VHC393F/FN/FT
CT
CK Q
D
R
0
3
6/8
QD
(11)
(10)
(3)
(4)
(5)
(6)
(9)
(8)
2006-06-01
1QA
1QB
1QC
1QD
2QA
2QB
2QC
2QD