74HCT244BQ-G NXP Semiconductors, 74HCT244BQ-G Datasheet - Page 5
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74HCT244BQ-G
Manufacturer Part Number
74HCT244BQ-G
Description
Buffers & Line Drivers OCTAL BUFFER 3-STATE
Manufacturer
NXP Semiconductors
Datasheet
1.74HC244DB-T.pdf
(18 pages)
Specifications of 74HCT244BQ-G
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-764-20
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
3000
Part # Aliases
74HCT244BQ,115
NXP Semiconductors
Table 5.
9. Static characteristics
Table 6.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
74HC_HCT244
Product data sheet
Symbol
74HCT244
V
V
V
t/V
T
Symbol Parameter
74HC244
V
V
V
V
I
I
I
C
I
OZ
CC
amb
CC
I
O
IH
IL
OH
OL
I
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
LOW-level
output voltage
input leakage
current
OFF-state
output current
supply current V
input
capacitance
Recommended operating conditions
Static characteristics
Parameter
supply voltage
input voltage
output voltage
input transition rise and fall rate V
ambient temperature
Conditions
V
V
V
V
V
V
V
V
V
V
per input pin; V
V
other inputs at V
V
V
CC
CC
CC
CC
CC
CC
I
I
I
CC
O
CC
I
CC
I
I
I
I
I
I
I
I
I
I
= V
= V
= V
= V
O
O
O
O
O
O
O
O
O
O
= V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 6.0 V
= 6.0 V; I
= 6.0 V
= 20 A; V
= 20 A; V
= 20 A; V
= 6.0 mA; V
= 7.8 mA; V
= 20 A; V
= 20 A; V
= 20 A; V
= 6.0 mA; V
= 7.8 mA; V
IH
IH
CC
CC
CC
or V
or V
or GND;
or GND; I
or GND;
IL
IL
O
I
CC
CC
CC
= 0 A
All information provided in this document is subject to legal disclaimers.
= V
CC
CC
CC
CC
CC
CC
CC
CC
= 2.0 V
= 4.5 V
= 6.0 V
O
IH
or GND;
= 2.0 V
= 4.5 V
= 6.0 V
= 4.5 V
= 6.0 V
= 0 A;
= 4.5 V
= 6.0 V
or V
Rev. 4 — 24 September 2012
Conditions
CC
…continued
IL
;
= 4.5 V
3.15
3.98 4.32
5.48 5.81
Min
1.5
4.2
1.9
4.4
5.9
-
-
-
-
-
-
-
-
-
-
-
-
25 C
0.15
0.16
Typ
1.2
2.4
3.2
0.8
2.1
2.8
2.0
4.5
6.0
3.5
0
0
0
-
-
-
Max
1.35
0.26
0.26
0.1
0.5
0.5
1.8
0.1
0.1
0.1
8.0
-
-
-
-
-
-
-
-
-
74HC244; 74HCT244
40 C to +85 C 40 C to +125 C Unit
3.15
3.84
5.34
Min
Min
4.5
0
0
-
40
1.5
4.2
1.9
4.4
5.9
-
-
-
-
-
-
-
-
-
-
-
-
Octal buffer/line driver; 3-state
Max
1.35
0.33
0.33
1.0
5.0
0.5
1.8
0.1
0.1
0.1
80
-
-
-
-
-
-
-
-
-
Typ
5.0
-
-
1.67
-
3.15
Min
1.5
4.2
1.9
4.4
5.9
3.7
5.2
-
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2012. All rights reserved.
Max
5.5
V
V
139
+125
CC
CC
1.35
Max
1.0
10
160
0.5
1.8
0.1
0.1
0.1
0.4
0.4
-
-
-
-
-
-
-
-
-
C
Unit
V
V
V
ns/V
5 of 18
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
pF