74LVT652 查看數據表（PDF） - Philips Electronics

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74LVT652

3.3V Octal transceiver/register, non-inverting (3-State)

Philips Electronics 

Philips Semiconductors

3.3V Octal transceiver/register, non-inverting

(3-State)

Product specification

74LVT652

AC WAVEFORMS

VM = 1.5V, VIN = GND to 2.7V

CPBA or

CPAB

An or Bn

1/fMAX

1.5V

1.5V

1.5V

tw(H)

tPHL

tw(L)

1.5V

tPLH

1.5V

2.7V

0V

VOH

VOL

SV00056

Waveform 1. Propagation Delay, Clock Input to Output, Clock

Pulse Width, and Maximum Clock Frequency

SBA or SAB

An or Bn

Bn or An

VM

tPLH

VM

VM

tPHL

VM

2.7V

0V

VOH

VOL

SV00126

Waveform 2. Propagation Delay, An to Bn or Bn to An,

SAB to Bn or SBA to An

2.7V

SBA or SAB

VM

VM

0V

tPHL

tPLH

VOH

An or Bn

VM

VM

VOL

SV00127

Waveform 3. Propagation Delay, SBA to An or SAB to Bn

ÉÉÉ An

or

VM

ÉÉÉÉÉÉ Bn

ÉÉÉVM ÉÉÉÉÉÉÉÉÉÉÉÉVMÉÉÉÉÉÉVMÉÉÉÉÉÉ

2.7V

0V

ts(H)

th(H)

ts(L)

th(L)

CPBA

2.7V

or

CPAB

VM

tw(L)

VM

0V

NOTE: The shaded areas indicate when the input is permitted

to change for predictable output performance.

Waveform 4. Data Setup and Hold Times

SV00128

OEBA

OEAB

An or Bn

VM

tPZH

VM

tPHZ

VM

2.7V

0V

VOH

VOH –0.3V

0V

SV00129

Waveform 5. 3-State Output Enable Time to High Level and

Output Disable Time from High Level

OEBA

OEAB

An or Bn

VM

tPZL

VM

tPLZ

VM

2.7V

0V

3V

VOL +0.3V

VOL

SV00130

Waveform 6. 3-State Output Enable Time to Low Level and

Output Disable Time from Low Level

1998 Feb 19

8

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