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74VCXH16240-1999 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
74VCXH16240(1999) LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE INV.) WITH 3.6V TOLERANT INPUTS AND OUTPUTS ST-Microelectronics
STMicroelectronics ST-Microelectronics
74VCXH16240 Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
74VCXH16240
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No SYMBOL NAME AND FUNCT ION
1
1G
Output Enable Input
2, 3, 5, 6 1Y1 to 1Y4 Data Outputs
8, 9, 11, 12 2Y1 to 2Y4 Data Outputs
13, 14, 16, 17 3Y1 to 3Y4 Data Outputs
19, 20, 22, 23 4Y1 to 4Y4 Data Outputs
24
4G
Output Enable Input
25
3G
Output Enable Input
30, 29, 27, 26 4A1 to 4A4 Data Inputs
36, 35, 33, 32 3A1 to 3A4 Data Inputs
41, 40, 38, 37 2A1 to 2A4 Data Inputs
47, 46, 44, 43 1A1 to 1A4 Data Inputs
48
2G
Output Enable Input
4,10, 15, 21,
28, 34, 39, 45
GND
Ground (0V)
7, 18, 31, 42
VCC
Positive Supply Voltage
IEC LOGIC SYMBOLS
TRUTH TABLE
INPUT
G
An
L
L
L
H
H
X
X:”H” or ”L”
Z: High impedance
OUTPUT
Yn
H
L
Z
2/9
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