74lvc244abq NXP Semiconductors, 74lvc244abq Datasheet - Page 4

• Manufacturer Part Number: 74lvc244abq
• Description: Octal Buffer/line Driver With 5 V Tolerant Inputs/outputs 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
2003 Oct 30
handbook, halfpage
Octal buffer/line driver with 5 V tolerant
inputs/outputs (3-state)
PIN
10
1
2
3
4
5
6
7
8
9
Fig.1 Pin configuration SO and (T)SSOP.
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
GND
GND
SYMBOL
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
10
1
2
3
4
5
6
7
8
9
output enable input (active
LOW)
data input
bus output
data input
bus output
data input
bus output
data input
bus output
ground (0 V)
MNA872
DESCRIPTION
19
18
17
16
15
14
13
12
11
20
V CC
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3
4
handbook, halfpage
(1) The die substrate is attached to this pad using conductive die
PIN
11
12
13
14
15
16
17
18
19
20
attach material. It can not be used as a supply pin or input.
Fig.2 Pin configuration DHVQFN20.
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
2A3
1Y3
2A2
1Y2
2A1
1Y1
2A0
1Y0
2OE
V
74LVC244A; 74LVCH244A
SYMBOL
Top view
CC
2
3
4
5
6
7
8
9
GND
1OE
10
GND
1
bus input
bus output
bus input
bus output
bus input
bus output
bus input
bus output
output enable input
(active LOW)
supply voltage
V CC
(1)
2A3
20
11
DESCRIPTION
Product specification
MBL761
19
18
17
16
15
14
13
12
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3