74LV244D NXP Semiconductors, 74LV244D Datasheet - Page 3

• Manufacturer Part Number: 74LV244D
• Description: 74LV, SMD, 74LV244, SOIC20, 3.3V
• Manufacturer: NXP Semiconductors

Specifications of 74LV244D

• Supply Voltage Range: 1V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 74
• Ic Generic: RoHS Compliant
• Package / Case: SOIC
• Logic Device Type: Buffer / Line Driver, Non Inverting
• Rohs Compliant: Yes

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