74AHCT244D,112 NXP Semiconductors, 74AHCT244D,112 Datasheet - Page 5

• Manufacturer Part Number: 74AHCT244D,112
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74AHCTr

Specifications of 74AHCT244D,112

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: AHCT
• Number Of Channels Per Chip: 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
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 8
• Output Type: 3-State
• Propagation Delay Time: 8.4 ns at 4.5 V to 5.5 V
• Dc: 0636
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHCT244D; 74AHCT244D; 935261957112

NXP Semiconductors
8. Recommended operating conditions
Table 5.
Voltages are referenced to GND (ground = 0 V).
9. Static characteristics
Table 6.
Voltages are referenced to GND (ground = 0 V).
74AHC_AHCT244_5
Product data sheet
Symbol Parameter
V
V
V
T
Symbol Parameter
For type 74AHC244
V
V
V
V
I
I
I
OZ
I
CC
amb
t/ V
CC
I
O
IH
IL
OH
OL
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
LOW-level
output voltage
OFF-state
output current
input leakage
current
supply current V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise
and fall rate
Recommended operating conditions
Static characteristics
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
I
I
I
O
CC
I
CC
I
CC
I
I
I
I
I
I
I
I
I
I
= V
= V
= V
= 5.5 V or GND;
= V
O
O
O
O
O
O
O
O
O
O
= V
= 2.0 V
= 2.0 V
= 3.0 V
= 5.5 V
= 3.0 V
= 5.5 V
= 5.5 V
= 0 V to 5.5 V
= 5.5 V
= 50 A; V
= 50 A; V
= 50 A; V
= 4.0 mA; V
= 8.0 mA; V
= 50 A; V
= 50 A; V
= 50 A; V
= 4.0 mA; V
= 8.0 mA; V
IH
IH
IH
CC
CC
or V
or V
or V
or GND; I
Conditions
V
V
or GND;
CC
CC
IL
IL
IL
;
= 3.3 V
= 5.0 V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 2.0 V
= 3.0 V
= 4.5 V
O
= 3.0 V
= 4.5 V
= 2.0 V
= 3.0 V
= 4.5 V
= 0 A;
= 3.0 V
= 4.5 V
Rev. 05 — 20 December 2007
0.3 V
0.5 V
3.85
2.58
3.94
Min
1.5
2.1
1.9
2.9
4.4
-
-
-
-
-
-
-
-
-
-
-
74AHC244
Min
2.0
0
0
-
-
40
25 C
Typ
2.0
3.0
4.5
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
74AHC244; 74AHCT244
Typ
5.0
-
-
+25
-
-
0.36
0.36
Max
1.65
0.5
0.9
0.1
0.1
0.1
0.25
0.1
4.0
-
-
-
-
-
-
-
-
Max
5.5
5.5
V
+125
100
20
3.85
2.48
40 C to +85 C
Min
1.5
2.1
1.9
2.9
4.4
3.8
CC
-
-
-
-
-
-
-
-
-
-
-
Octal buffer/line driver; 3-state
74AHCT244
Min
4.5
0
0
-
-
Max
1.65
0.44
0.44
40
0.5
0.9
0.1
0.1
0.1
1.0
40
2.5
-
-
-
-
-
-
-
-
Typ
5.0
-
-
+25
-
-
40 C to +125 C Unit
3.85
2.40
3.70
Min
1.5
2.1
1.9
2.9
4.4
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
Max
5.5
5.5
V
+125
-
20
CC
Max
1.65
0.55
0.55
0.5
0.9
0.1
0.1
0.1
10.0
2.0
80
-
-
-
-
-
-
-
-
Unit
V
V
V
ns/V
ns/V
C
5 of 16
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A