74HCT244D-T NXP Semiconductors, 74HCT244D-T Datasheet - Page 7
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74HCT244D-T
Manufacturer Part Number
74HCT244D-T
Description
Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SO T/R
Manufacturer
NXP Semiconductors
Datasheet
1.74HCT244D653.pdf
(22 pages)
Specifications of 74HCT244D-T
Package
20SO
Logic Family
HCT
Logic Function
Buffer/Line Driver
Number Of Outputs Per Chip
8
Output Type
3-State
Input Signal Type
Single-Ended
Maximum Propagation Delay Time @ Maximum Cl
22@4.5V ns
Polarity
Non-Inverting
Philips Semiconductors
Table 7:
At recommended operating conditions; voltages are referenced to GND (ground = 0V).
74HC_HCT244_3
Product data sheet
Symbol
V
I
I
I
C
T
V
V
V
V
I
I
I
LI
OZ
CC
LI
OZ
CC
amb
OL
IH
IL
OH
OL
i
= 40 C to +85 C
Static characteristics 74HC244
Parameter
LOW-state output voltage
input leakage current
OFF-state output current
quiescent supply current
input capacitance
HIGH-state input voltage
LOW-state input voltage
HIGH-state output voltage
LOW-state output voltage
input leakage current
OFF-state output current
quiescent supply current
…continued
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
I
I
I
CC
CC
CC
CC
CC
CC
CC
I
I
I
I
I
CC
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
= V
= V
= V
= V
= V
= V
= V
= V
= V
Rev. 03 — 22 December 2005
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 6.0 V
= 6.0 mA; V
= 7.8 mA; V
= 6.0 mA; V
= 7.8 mA; V
= 20 A; V
= 20 A; V
= 20 A; V
= 20 A; V
= 20 A; V
= 20 A; V
= 20 A; V
= 20 A; V
= 20 A; V
= 6.0 mA; V
= 7.8 mA; V
IH
CC
IH
CC
IH
IH
CC
IH
CC
or V
or V
or V
or V
or V
or GND; V
or GND; I
or GND; V
or GND; I
IL
IL
IL
IL
IL
; V
; V
CC
CC
CC
CC
CC
CC
CC
CC
O
CC
CC
CC
CC
CC
O
CC
CC
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= V
O
= V
O
= 4.5 V
= 6 V
CC
CC
= 4.5 V
= 6 V
= 2.0 V
= 4.5 V
= 6.0 V
= 0 A;
= 0 A;
= 4.5 V
= 6 V
CC
CC
= 6 V
= 6 V
or GND
or GND
74HC244; 74HCT244
Octal buffer/line driver; 3-state
Min
-
-
-
-
-
-
-
-
-
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
3.84
5.34
-
-
-
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Typ
0
0
0
0.15
0.16
-
-
-
3.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
0.1
0.1
0.1
0.26
0.26
8.0
-
-
-
-
0.5
1.35
1.8
-
-
-
-
-
0.1
0.1
0.1
0.33
0.33
80
0.1
0.5
1.0
5.0
Unit
V
V
V
V
V
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
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