74HC244D-Q100,118 NXP Semiconductors, 74HC244D-Q100,118 Datasheet - Page 8

• Manufacturer Part Number: 74HC244D-Q100,118
• Description: Buffers & Line Drivers
• Manufacturer: NXP Semiconductors

Specifications of 74HC244D-Q100,118

• Rohs: yes
• Number Of Input Lines: 8
• Number Of Output Lines: 8
• Polarity: Non-Inverting
• Supply Voltage - Max: 6 V
• Supply Voltage - Min: 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-20
• Logic Family: 74HC
• Logic Type: CMOS
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Output Type: 3-State
• Propagation Delay Time: 165 ns
• Supply Current: 70 mA

NXP Semiconductors
Table 7.
GND = 0 V; for load circuit see
[1]
[2]
[3]
[4]
[5]
11. Waveforms
74HC_HCT244_Q100
Product data sheet
Symbol Parameter
74HCT244-Q100
t
t
t
t
C
pd
en
dis
t
Fig 6.
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
propagation delay nAn to nYn;
enable time
disable time
transition time
power dissipation
capacitance
Measurement points are given in
V
Input (nAn) to output (nYn) propagation delays and output transition times
PD
OL
Dynamic characteristics
CC
 V
and V
2
CC
 f
2
o
) = sum of outputs.
OH
 f
THL
PHL
PZH
PHZ
i
are typical voltage output levels that occur with the output load.
 N +  (C
and t
and t
and t
and t
TLH
PLH
PZL
PLZ
Conditions
see
nOE to nYn; V
Figure 7
nOE to nYn; V
Figure 7
V
per buffer;
V
.
Figure
CC
I
.
.
.
L
V
V
= GND to V
 V
CC
CC
Figure 6
= 4.5 V; see
nYn output
CC
= 4.5 V
= 5.0 V; C
nAn input
8.
…continued
2
Table
 f
GND
All information provided in this document is subject to legal disclaimers.
o
V
V
) where:
OH
OL
V
CC
CC
CC
8.
I
L
74HC244-Q100; 74HCT244-Q100
Figure 6
 1.5 V
= 4.5 V; see
= 4.5 V; see
= 15 pF
Rev. 1. — 7 August 2012
90 %
V
t
M
THL
D
in W):
V
M
10 %
t
PHL
[1]
[2]
[3]
[4]
[5]
Min
-
-
-
-
-
-
V
V
M
M
t
TLH
25 C
Typ
t
001aae013
13
15
15
35
11
PLH
5
Octal buffer/line driver; 3-state
Max
22
30
25
12
-
-
40 C to +125 C Unit
(85 C)
Max
28
38
31
15
-
-
© NXP B.V. 2012. All rights reserved.
(125 C)
Max
33
45
38
18
-
-
ns
ns
ns
ns
ns
pF
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