74ALVCH16843 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

74ALVCH16843

18-bit bus-interface D-type latch; 3-State

NXP Semiconductors. 

Nexperia

74ALVCH16843

18-bit bus-interface D-type latch; 3-State

VI 90 %

tW

negative

pulse

VM

10 %

0V

tf

VI

positive

pulse

tr

90 %

VM

10 %

0V

tW

VM

tr

tf

VM

VCC

VI

PULSE

GENERATOR

VO

DUT

RT

VEXT

RL

CL

RL

001aae235

Test data is given in Table 9.

Definitions test circuit:

RL = Load resistance;

CL = Load capacitance including jig and probe capacitance;

RT = Termination resistance should be equal to output impedance Zo of the pulse generator;

VEXT = External voltage for measuring switching times.

Figure 11. Test circuit for measuring switching times

Table 9. Test data

Input

VCC

2.3 V to 2.7 V

2.7 V

VI

VCC

2.7 V

3.0 V to 3.6 V

2.7 V

tr, tf

≤ 2.0 ns

≤ 2.5 ns

≤ 2.5 ns

Load

RL

500 Ω

500 Ω

500 Ω

CL

30 pF

50 pF

50 pF

VEXT

tPHZ, tPZH

GND

GND

GND

tPLZ, tPZL

2 × VCC

2 × VCC

2 × VCC

tPLH, tPHL

open

open

open

74ALVCH16843

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 20 November 2017

© Nexperia B.V. 2017. All rights reserved.

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