74AHC244D,112 NXP Semiconductors, 74AHC244D,112 Datasheet - Page 4

• Manufacturer Part Number: 74AHC244D,112
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74AHCr

Specifications of 74AHC244D,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: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHC244D; 74AHC244D; 935262001112

NXP Semiconductors
6. Functional description
Table 3.
[1]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
[3]
[4]
74AHC_AHCT244_5
Product data sheet
Control
nOE
L
H
Symbol
V
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
I
tot
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
P
P
P
tot
tot
tot
derates linearly with 8 mW/K above 70 C.
derates linearly with 5.5 mW/K above 60 C.
derates linearly with 4.5 mW/K above 60 C.
Function table
Limiting values
Parameter
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
SO20 package
TSSOP20 package
DHVQFN20 package
[1]
Input
nAn
L
H
X
Rev. 05 — 20 December 2007
Conditions
V
V
V
T
amb
I
O
O
< 0.5 V
< 0.5 V or V
= 0.5 V to (V
= 40 C to +125 C
O
CC
> V
74AHC244; 74AHCT244
+ 0.5 V)
CC
+ 0.5 V
Output
nYn
L
H
Z
Octal buffer/line driver; 3-state
[1]
[1]
[2]
[3]
[4]
Min
-
-
-
-
-
-
0.5
0.5
20
75
65
© NXP B.V. 2007. All rights reserved.
Max
+7.0
+7.0
-
75
-
+150
500
500
500
20
25
Unit
V
V
mA
mA
mA
mA
mA
mW
mW
mW
C
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