HD74LVC541A 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LVC541A

Octal Buffers / Line Drivers with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74LVC541A

Test Circuit

VCC

Input

VCC

G1

Output

Pulse generator

Zout = 50 Ω

A1 Y1

500 Ω S1

CL =

450 Ω

50 pF 50 Ω Scope

OPEN

*1 See under table

GND

Notes:

G2

Symbol

tPLH / t PHL

S1

Vcc=2.7V,

3.3±0.3V

Vcc=5.0±0.5V

OPEN OPEN

tZH/ t HZ

GND

GND

tZL / t LZ

6V

2×Vcc

1. CL includes probe and jig capacitance.

2. A2-Y2 to A8-Y8 are identical to above load circuit.

6

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