ICM7555IN Просмотр технического описания (PDF) - NXP Semiconductors.

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производитель

ICM7555IN

General purpose CMOS timer

NXP Semiconductors. 

NXP Semiconductors

ICM7555

General purpose CMOS timer

3. Applications

I Precision timing

I Pulse generation

I Sequential timing

I Time delay generation

I Pulse width modulation

I Pulse position modulation

I Missing pulse detector

4. Ordering information

Table 1. Ordering information

Type number Temperature range Package

Name Description

ICM7555CD

ICM7555ID

ICM7555CN

ICM7555IN

Tamb = 0 °C to +70 °C SO8

Tamb = −40 °C to +85 °C

Tamb = 0 °C to +70 °C DIP8

Tamb = −40 °C to +85 °C

plastic small outline package; 8 leads; body width 3.9 mm

plastic dual in-line package; 8 leads (300 mil)

Version

SOT96-1

SOT97-1

5. Functional diagram

flip-flop

VDD

RESET

8

4

THRESHOLD

CONTROL_VOLTAGE

6

5

TRIGGER 2

R

comparator A

R

comparator B

R

1

GND

output

drivers

3 OUTPUT

DISCHARGE

7

N

1

GND

002aae403

Remark: Unused inputs should be connected to appropriate voltage from Table 3.

Fig 1. Functional diagram

ICM7555_2

Product data sheet

Rev. 02 — 3 August 2009

© NXP B.V. 2009. All rights reserved.

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