74HCT244PW-T NXP Semiconductors, 74HCT244PW-T Datasheet - Page 4

• Manufacturer Part Number: 74HCT244PW-T
• Description: Buffers & Line Drivers OCTAL BUFFER 3-STATE
• Manufacturer: NXP Semiconductors

Specifications of 74HCT244PW-T

• Product Category: Buffers & Line Drivers
• Rohs: yes
• Number Of Input Lines: 8
• Number Of Output Lines: 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
• Package / Case: SOT-360-20
• High Level Output Current: - 6 mA
• Logic Family: HCT
• Logic Type: CMOS
• Low Level Output Current: 6 mA
• Minimum Operating Temperature: - 40 C
• Number Of Channels Per Chip: 8
• Output Type: 3-State
• Propagation Delay Time: 22 ns at 4.5 V
• Factory Pack Quantity: 2500
• Part # Aliases: 74HCT244PW,118

NXP Semiconductors
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]
8. Recommended operating conditions
Table 5.
74HC_HCT244
Product data sheet
Input
nOE
L
L
H
Symbol
V
I
I
I
I
I
T
P
Symbol
74HC244
V
V
V
t/V
T
IK
OK
O
CC
GND
stg
amb
CC
tot
CC
I
O
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
For DIP20 package: P
For SO20 packages: P
For SSOP20 and TSSOP20 packages: P
For DHVQFN20 packages: above 60 C, P
Function table
Limiting values
Recommended operating conditions
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Parameter
supply voltage
input voltage
output voltage
input transition rise and fall rate V
ambient temperature
tot
tot
derates linearly with 12 mW/K above 70 C.
derates linearly with 8 mW/K above 70 C.
[1]
tot
nAn
L
H
X
All information provided in this document is subject to legal disclaimers.
tot
derates linearly with 5.5 mW/K above 60 C.
derates linearly with 4.5 mW/K.
Rev. 4 — 24 September 2012
Conditions
V
V
0.5 V < V
Conditions
V
V
I
O
CC
CC
CC
DIP20 package
SO20, SSOP20, TSSOP20 and
DHVQFN20 packages
< 0.5 V or V
< 0.5 V or V
= 2.0 V
= 4.5 V
= 6.0 V
O
< V
I
CC
O
> V
> V
+ 0.5 V
CC
CC
+ 0.5 V
+ 0.5 V
74HC244; 74HCT244
Min
2.0
0
0
-
-
-
40
Output
nYn
L
H
Z
Octal buffer/line driver; 3-state
[1]
[2]
Typ
5.0
-
-
-
1.67
-
-
Min
0.5
-
-
-
-
70
65
-
-
© NXP B.V. 2012. All rights reserved.
Max
6.0
V
V
625
139
83
+125
CC
CC
Max
+7
20
20
35
70
-
+150
750
500
ns/V
C
Unit
V
mA
mA
mA
mA
mA
C
mW
mW
Unit
V
V
V
ns/V
ns/V
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