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參數資料
| 型號： | MM74HC942 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 調制器/解調器 |
| 英文描述： | MM74HC942 is a full duplex low speed modem |
| 中文描述： | 0.3 kbps DATA, MODEM, PDIP20 |
| 文件頁數： | 8/8頁 |
| 文件大小： | 146K |
| 代理商： | MM74HC942 |
M
Physical Dimensions
inches (millimeters)
Order Number MM74HC942J
NS Package J20A
Order Number MM74HC942N
NS Package N20A
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant
into the body, or (b) support or sustain life, and whose
failure to perform, when properly used in accordance
with instructions for use provided in the labeling, can
be reasonably expected to result in a significant injury
to the user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
National Semiconductor
Corporation
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Arlington, TX 76017
Tel: 1(800) 272-9959
Fax: 1(800) 737-7018
National Semiconductor
Europe
Fax: (
a
49) 0-180-530 85 86
Email: cnjwge
@
tevm2.nsc.com
Deutsch Tel: (
a
49) 0-180-530 85 85
English
Tel: (
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49) 0-180-532 78 32
Fran
3
ais Tel: (
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49) 0-180-532 93 58
Italiano
Tel: (
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49) 0-180-534 16 80
National Semiconductor
Hong Kong Ltd.
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Ocean Centre, 5 Canton Rd.
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Hong Kong
Tel: (852) 2737-1600
Fax: (852) 2736-9960
National Semiconductor
Japan Ltd.
Tel: 81-043-299-2309
Fax: 81-043-299-2408
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
相關PDF資料 |
PDF描述 |
|---|---|
| MM74HC942J | MM74HC942 is a full duplex low speed modem |
| MM74HC942N | MM74HC942 is a full duplex low speed modem |
| MM74HC943 | Low-Voltage Adjustable Precision Shunt Regulator 3-TO-92 -40 to 85 |
| MM74HC943J | Low-Voltage Adjustable Precision Shunt Regulator 3-TO-92 -40 to 85 |
| MM74HC943N | Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-89 -40 to 85 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MM74HC942J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:MM74HC942 is a full duplex low speed modem |
| MM74HC942N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:MM74HC942 is a full duplex low speed modem |
| MM74HC943 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:300 Baud Modem |
| MM74HC943J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:300 Baud Modem |
| MM74HC943N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:300 Baud Modem |
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