SN74LS373DW データシートの表示（PDF） - Motorola => Freescale

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SN74LS373DW

Octal transparent latch with 3-state outputs

Motorola => Freescale 

SN54 / 74LS373

AC WAVEFORMS

tW

tW

LE

1.3 V

Dn

OUTPUT

ts

th

tPLH

Figure 1

OE

tPZL

VOUT

1.3 V

1.3 V

Figure 2

1.3 V

0.5 V

tPLZ

1.3 V

VOL

tPHL

OE

tPZH

VOUT

1.3 V

tPHZ

1.3 V

Figure 3

1.3 V

VOH

1.3 V

0.5 V

TO OUTPUT

UNDER TEST

VCC

RL

SW1

AC LOAD CIRCUIT

5.0 kΩ

CL*

SW2

SWITCH POSITIONS

SYMBOL

SW1

SW2

tPZH

tPZL

tPLZ

tPHZ

Open

Closed

Closed

Closed

Closed

Open

Closed

Closed

* Includes Jig and Probe Capacitance.

Figure 4

FAST AND LS TTL DATA

5-524

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