HD74LVC16374ATEL 查看數據表（PDF） - Renesas Electronics

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HD74LVC16374ATEL

16-bit D-type Flip Flops with 3-state Outputs

Renesas Electronics 

HD74LVC16374A

Test Circuit

VCC

VCC

Input

Pulse Generator

1G, 2G

1Q1 to 2Q8

Output

CL =

50 pF

500 Ω S1

450 Ω

50 Ω Scope

OPEN

*1 See under table

GND

Zout = 50 Ω

Input

1D1 to 2D8

Pulse Generator

Zout = 50 Ω

1CK, 2CK

Symbol

tPLH / t PHL

tsu / t h / t w

tZH/ t HZ

tZL / t LZ

S1

Vcc=2.7V,

3.3±0.3V

Vcc=5.0±0.5V

OPEN OPEN

GND

6V

GND

2×Vcc

Note: 1. CL includes probe and jig capacitance.

Waveforms – 1

Input CK

Input D

Output Q

tr

tf

10 %

tr

90 % 90 %

Vref

10 %

tf

90 %

90 %

10 %

tPLH

10 %

Vref

Vref

tPHL

Vref

VIH

GND

VIH

GND

VOH

VOL

Rev.4.00 Jul. 30, 2004 page 6 of 8

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