74LV244D,112 NXP Semiconductors, 74LV244D,112 Datasheet - Page 3

• Manufacturer Part Number: 74LV244D,112
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74LVr

Specifications of 74LV244D,112

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 16mA, 16mA
• Voltage - Supply: 1 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: 74LV244D; 74LV244D; 935056370112

Philips Semiconductors
PIN DESCRIPTION
LOGIC SYMBOL (IEEE/IEC)
1998 May 20
1
2, 4, 6, 8
3, 5, 7, 9
10
17, 15, 13, 11
18, 16, 14, 12
19
20
Octal buffer/line driver (3-State)
NUMBER
PIN
1OE
1A
2Y
GND
2A
1Y
2OE
V
SYMBOL
CC
0
0
0
0
1
2
4
6
8
19
11
13
15
17
to 1A
to 2Y
to 2A
to 1Y
3
3
3
3
EN
EN
Output enable input (active LOW)
Data inputs
Bus outputs
Ground (0 V)
Data inputs
Bus outputs
Output enable input (active LOW)
Positive supply voltage
SV00666
FUNCTION
18
16
14
12
9
7
5
3
3
H =
L =
X =
Z =
FUNCTIONAL DIAGRAM
FUNCTION TABLE
NOTES:
HIGH voltage level
LOW voltage level
don’t care
high impedance OFF-state
nOE
H
L
L
INPUTS
17
15
13
11
19
2
4
6
8
1
1A
1A
1A
1A
1OE
2A
2A
2A
2A
2OE
0
1
2
3
0
1
2
3
nA
H
X
L
n
SV00622
1Y
1Y
1Y
1Y
2Y
2Y
2Y
2Y
0
1
2
3
0
1
2
3
18
16
14
12
3
5
7
9
Product specification
74LV244
OUTPUT
nY
H
L
Z
n