HD74LVCZ16245A 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LVCZ16245A

16–bit Bidirectional Transceivers with 3–state Outputs

Hitachi -> Renesas Electronics 

HD74LVCZ16245A

Test Circuit

VCC

VCC

G

Input

Pulse generator

Zout = 50 Ω

DIR

S1

A1

B1

Output

500 Ω S2

CL =

450 Ω

50 pF 50 Ω Scope

OPEN

*1 See

under table

GND

Symbol

tPLH / t PHL

tZH/ t HZ

tZL / t LZ

S2

Vcc=2.7V,

3.3±0.3V

Vcc=5.0±0.5V

OPEN

OPEN

GND

GND

6V

2×VCC

Notes: 1. C L includes probe and jig capacitance.

2. A2–B2 to A8–B8 are identical to above load circuit.

3. S1 : Input–Output change switch.

8

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