74VHCT541ATTR データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

一致するリスト

74VHCT541ATTR

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)

STMicroelectronics 

74VHCT541A

Figure 2: Input Equivalent Circuit

Table 2: Pin Description

PIN N°

1, 19

2, 3, 4, 5, 6,

7, 8, 9

18, 17, 16,

15, 14, 13,

12, 11

10

20

SYMBOL

G1, G2

A1 to A8

NAME AND FUNCTION

Output Enable Inputs

Data Inputs

Y1 to Y8 Data Outputs

GND

VCC

Ground (0V)

Positive Supply Voltage

Table 3: Truth Table

INPUT

G1

G2

H

X

X

H

L

L

L

L

X : Don’t Care

Z : High impedance

Table 4: Absolute Maximum Ratings

OUTPUT

An

Yn

X

Z

X

Z

H

H

L

L

Symbol

Parameter

VCC Supply Voltage

VI

DC Input Voltage

VO

DC Output Voltage (see note 1)

VO

DC Output Voltage (see note 2)

IIK

DC Input Diode Current

IOK

DC Output Diode Current

IO

DC Output Current

ICC or IGND DC VCC or Ground Current

Tstg Storage Temperature

TL

Lead Temperature (10 sec)

Value

Unit

-0.5 to +7.0

V

-0.5 to +7.0

V

-0.5 to +7.0

V

-0.5 to VCC + 0.5

V

- 20

mA

± 20

mA

± 25

mA

± 50

mA

-65 to +150

°C

300

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is

not implied

1) Output in OFF State

2) High or Low State

2/12

Share Link: