MC14415DW Просмотр технического описания (PDF) - Motorola => Freescale

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Компоненты Описание

производитель

MC14415DW

Quad Precision Timer/Driver

Motorola => Freescale 

INPUT DISABLE

STROBE 2

STROBE 1

SET A 50%

OUTPUT SET

OUTPUT INHIBIT

CLOCK

OUTPUT A

MINIMUM COINCIDENCE =

500 ns @ VDD = 4.75 Vdc

50%

1

2

100

50%

tPLH

tPHL

Mode 1: OUTPUT SET Initiates Time Delay

INPUT DISABLE

STROBE 2

STROBE 1

SET A

OUTPUT SET

OUTPUT INHIBIT

CLOCK

OUTPUT A

MINIMUM COINCIDENCE =

50%

500 ns @ VDD = 4.75 Vdc

1

2

50%

tPLH

100

tPHL

Mode 2: Set A Initiates Time Delay

INPUT DISABLE

STROBE 2

STROBE 1

SET A

OUTPUT SET

OUTPUT INHIBIT

CLOCK

OUTPUT A

50%

1

50%

50%

2

tPLH

tPHL tPLH

100

tPHL

Mode 3: OUTPUT INHIBIT Disables Time Delay

INPUT DISABLE

STROBE 2

STROBE 1

SET A

OUTPUT SET

CLOCK

OUTPUT A

50%

MINIMUM COINCIDENCE =

500 ns @ VDD = 4.75 Vdc

1

50%

tPLH

100

tPHL

Mode 4: Positive–Edge Strobe (ST2)

Initiates Time Delay

Figure 2. Typical Operation Modes and Functional Timing Diagram

MOTOROLA CMOS LOGIC DATA

MC14415

293

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