Nexperia

74HC366; 74HCT366

Hex buffer/line driver; 3-state; inverting

5. Pinning information

5.1. Pinning

74HC366

74HCT366

OE1

VCC

1A

OE2

1Y

6A

2A

6Y

2Y

5A

3A

5Y

3Y

4A

GND

4Y

001aaf580

1

2

3

4

5

6

7

8

10

9

12

11

14

13

16

15

Fig. 5. Pin configuration for SOT109-1 (SO16) and SOT403-1 (TSSOP16)

5.2. Pin description

Table 2. Pin description

Symbol

Pin

Description

OE1, OE2

1, 15

output enable input (active LOW)

1A, 2A, 3A, 4A, 5A, 6A

2, 4, 6, 10, 12, 14

data input

1Y, 2Y, 3Y, 4Y, 5Y, 6Y

3, 5, 7, 9, 11, 13

data output

GND

8

ground (0 V)

VCC

16

supply voltage

6. Functional description

Table 3. Function table

H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.

Control

Input

Output

OE1

OE2

nA

nY

L

L

L

H

L

L

H

L

X

H

X

Z

H

X

X

Z

74HC_HCT366

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Product data sheet

Rev. 6 — 17 February 2021

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