74HCT244D-Q100 NXP Semiconductors, 74HCT244D-Q100 Datasheet - Page 10

• Manufacturer Part Number: 74HCT244D-Q100
• Description: Buffers & Line Drivers Octal Buff/Drvr 3ST 5.5 V TTL
• Manufacturer: NXP Semiconductors

Specifications of 74HCT244D-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: SO-20
• Logic Type: TTL
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Output Type: 3-State
• Propagation Delay Time: 165 ns
• Supply Current: 160 uA
• Part # Aliases: 74HCT244D-Q100,118

NXP Semiconductors
Table 9.
74HC_HCT244_Q100
Product data sheet
Type
74HC244-Q100
74HCT244-Q100
Fig 8.
Test data is given in
Definitions test circuit:
R
R
S1 = Test selection switch.
Test circuit for measuring switching times
C
T
L
L
Test data
= Load capacitance including jig and probe capacitance.
= Load resistance.
= Termination resistance should be equal to output impedance Z
Input
V
V
3 V
I
CC
Table
negative
positive
t
6 ns
6 ns
9.
r
, t
pulse
pulse
0 V
0 V
f
V
V
G
I
I
90 %
10 %
All information provided in this document is subject to legal disclaimers.
V I
Load
C
15 pF, 50 pF
15 pF, 50 pF
L
74HC244-Q100; 74HCT244-Q100
t
t
f
r
V
V
Rev. 1. — 7 August 2012
M
M
R T
10 %
90 %
DUT
V
CC
t
t
W
W
R
1 k
1 k
V O
L
o
of the pulse generator.
V
V
M
M
C L
t
t
r
f
R L
S1 position
t
open
open
PHL
, t
S1
PLH
001aad983
V
CC
open
Octal buffer/line driver; 3-state
t
GND
GND
PZH
, t
PHZ
© NXP B.V. 2012. All rights reserved.
t
V
V
PZL
CC
CC
, t
PLZ
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