74AHCT244PW-Q100 NXP Semiconductors, 74AHCT244PW-Q100 Datasheet - Page 4

• Manufacturer Part Number: 74AHCT244PW-Q100
• Description: Buffers & Line Drivers Octal Buff/Drvr 3ST 5.5 V TTL
• Manufacturer: NXP Semiconductors

Specifications of 74AHCT244PW-Q100

• Polarity: Non-Inverting
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-20
• Logic Type: TTL
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Output Type: 3-State
• Propagation Delay Time: 15 ns
• Supply Current: 80 uA
• Part # Aliases: 74AHCT244PW-Q100,1

NXP Semiconductors
Table 2.
6. Functional description
Table 3.
[1]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
[3]
[4]
74AHC_AHCT244_Q100
Product data sheet
Symbol
1OE, 2OE
1A[0:3]
2A[0:3]
1Y[0:3]
2Y[0:3]
GND
V
Control
nOE
L
H
Symbol
V
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
CC
I
tot
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
P
P
P
tot
tot
tot
derates linearly with 8 mW/K above 70 C.
derates linearly with 5.5 mW/K above 60 C.
derates linearly with 4.5 mW/K above 60 C.
Pin description
Function table
Limiting values
Parameter
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Pin
1, 19
2, 4, 6, 8
17, 15, 13, 11 data input
18, 16, 14, 12 data output
3, 5, 7, 9
10
20
SO20 package
TSSOP20 package
DHVQFN20 package
5.2 Pin description
[1]
Description
output enable input (active LOW)
data input
data output
ground (0 V)
supply voltage
74AHC244-Q100; 74AHCT244-Q100
Input
nAn
L
H
X
All information provided in this document is subject to legal disclaimers.
Conditions
V
V
V
T
amb
I
O
O
< 0.5 V
Rev. 1 — 9 July 2012
< 0.5 V or V
= 0.5 V to (V
= 40 C to +125 C
O
CC
> V
+ 0.5 V)
CC
+ 0.5 V
Output
nYn
L
H
Z
Octal buffer/line driver; 3-state
[1]
[1]
[2]
[3]
[4]
Min
0.5
0.5
20
-
-
-
75
65
-
-
-
© NXP B.V. 2012. All rights reserved.
Max
+7.0
+7.0
-
20
25
75
-
+150
500
500
500
Unit
V
V
mA
mA
mA
mA
mA
C
mW
mW
mW
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