MC74HCT244AFG ON Semiconductor, MC74HCT244AFG Datasheet - Page 4
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MC74HCT244AFG
Manufacturer Part Number
MC74HCT244AFG
Description
IC BUFF/DVR TRI-ST DUAL 20SOEIAJ
Manufacturer
ON Semiconductor
Series
74HCTr
Datasheet
1.MC74HCT244ADTR2G.pdf
(8 pages)
Specifications of MC74HCT244AFG
Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
6mA, 6mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (5.3mm Width), 20-SO, 20-SOEIAJ
Logic Family
HCT
Number Of Channels Per Chip
8
Polarity
Non-Inverting
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
High Level Output Current
- 6 mA
Low Level Output Current
6 mA
Maximum Power Dissipation
500 mW
Minimum Operating Temperature
- 55 C
Number Of Lines (input / Output)
8 / 3
Output Type
3-State
Propagation Delay Time
20 ns at 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ENABLE A OR ENABLE B
DATA INPUT
A OR B
DEVICE
UNDER
TEST
*Includes all probe and jig capacitance
*Includes all probe and jig capacitance
OUTPUT
A OR B INVERTERS
TO THREE OTHER
DEVICE
UNDER
TEST
http://onsemi.com
MC74HCT244A
TEST CIRCUITS
TEST POINT
LOGIC DETAIL
Figure 4.
Figure 5.
C
1 kW
L
*
4
OUTPUT
ONE OF 8
BUFFERS
TEST POINT
CONNECT TO V
TESTING t
CONNECT TO GND WHEN
TESTING t
C
L
*
PLZ
PHZ
AND t
AND t
CC
WHEN
PZL
PZH
.
.
V
CC
OR
YA
YB