74HCT244PW-T NXP Semiconductors, 74HCT244PW-T Datasheet - Page 7

• 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
Table 7.
GND = 0 V; for load circuit see
[1]
[2]
[3]
[4]
[5]
74HC_HCT244
Product data sheet
Symbol Parameter
t
t
t
C
74HCT244
t
t
t
t
C
en
dis
t
pd
en
dis
t
PD
PD
t
t
t
t
C
P
f
f
C
V
N = number of inputs switching;
 (C
pd
en
dis
t
i
o
D
CC
PD
L
is the same as t
= input frequency in MHz;
= output frequency in MHz;
is the same as t
is the same as t
= output load capacitance in pF;
= C
is the same as t
is used to determine the dynamic power dissipation (P
= supply voltage in V;
L
 V
enable time
disable time
transition time
power dissipation
capacitance
propagation delay nAn to nYn;
enable time
disable time
transition time
power dissipation
capacitance
PD
Dynamic characteristics
CC
 V
2
CC
 f
2
o
) = sum of outputs.
 f
THL
PHL
PZH
PHZ
i
 N +  (C
and t
and t
and t
and t
TLH
PLH
PZL
PLZ
Conditions
nOE to nYn; see
nOE to nYn or see
see
per buffer; V
see
nOE to nYn; V
Figure 7
nOE to nYn; V
Figure 7
V
per buffer;
V
.
Figure
CC
I
.
.
.
L
V
V
V
V
V
V
V
V
V
V
V
= GND to V
 V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 6
Figure 6
= 4.5 V; see
CC
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 4.5 V
= 5.0 V; C
8.
…continued
2
 f
All information provided in this document is subject to legal disclaimers.
o
I
) where:
= GND to V
CC
CC
CC
L
Figure 7
Figure 6
 1.5 V
= 4.5 V; see
= 4.5 V; see
Rev. 4 — 24 September 2012
= 15 pF
Figure 7
CC
D
in W):
[2]
[3]
[4]
[5]
[1]
[2]
[3]
[4]
[5]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
74HC244; 74HCT244
25 C
Typ
36
13
10
39
14
14
35
13
15
15
35
11
11
5
4
5
Octal buffer/line driver; 3-state
Max
150
150
30
26
30
26
60
12
10
22
30
25
12
-
-
-
40 C to +125 C Unit
(85 C)
Max
190
190
38
33
38
33
75
15
13
28
38
31
15
-
-
-
© NXP B.V. 2012. All rights reserved.
(125 C)
Max
225
225
45
38
45
38
90
18
15
33
45
38
18
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns
ns
ns
ns
pF
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