74AHCT244D,112 NXP Semiconductors, 74AHCT244D,112 Datasheet - Page 9
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74AHCT244D,112
Manufacturer Part Number
74AHCT244D,112
Description
IC BUFF/DVR TRI-ST DUAL 20SOIC
Manufacturer
NXP Semiconductors
Series
74AHCTr
Datasheet
1.74AHCT244PW118.pdf
(16 pages)
Specifications of 74AHCT244D,112
Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
8mA, 8mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Logic Family
AHCT
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
- 8 mA
Low Level Output Current
8 mA
Minimum Operating Temperature
- 40 C
Number Of Lines (input / Output)
8 / 8
Output Type
3-State
Propagation Delay Time
8.4 ns at 4.5 V to 5.5 V
Dc
0636
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74AHCT244D
74AHCT244D
935261957112
74AHCT244D
935261957112
NXP Semiconductors
Table 8.
74AHC_AHCT244_5
Product data sheet
Type
74AHC244
74AHCT244
Fig 7. enable and disable times
Measurement points are given in
V
OL
Measurement points
and V
OH
are typical voltage output levels that occur with the output load.
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
nYn output
nYn output
nOE input
Input
V
0.5V
1.5 V
M
GND
GND
Table
V
V
V
CC
OH
OL
V
CC
I
8.
Rev. 05 — 20 December 2007
V
enabled
outputs
M
t
t
PLZ
PHZ
Output
V
0.5V
0.5V
V
X
M
V
Y
CC
CC
74AHC244; 74AHCT244
disabled
outputs
t
PZL
t
PZH
V
V
V
X
OL
OL
V
+ 0.3 V
+ 0.3 V
M
V
Octal buffer/line driver; 3-state
M
001aae014
outputs
enabled
V
V
V
© NXP B.V. 2007. All rights reserved.
Y
OH
OH
0.3 V
0.3 V
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