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HEF4047B 数据表 (PDF) - NXP Semiconductors

HEF4047B Datasheet PDF - NXP Semiconductors
部件名 HEF4047B
下载  HEF4047B 下载

文件大小   279.71 Kbytes
  15 Pages
制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors
功能描述 Monostable/astable multivibrator

HEF4047B Datasheet (PDF)

Go To PDF Page 下载 数据表
HEF4047B Datasheet PDF - NXP Semiconductors

部件名 HEF4047B
下载  HEF4047B Click to download

文件大小   279.71 Kbytes
  15 Pages
制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors
功能描述 Monostable/astable multivibrator

HEF4047B 数据表 (HTML) - NXP Semiconductors

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HEF4047B 产品详情

DESCRIPTION
The HEF4047B consists of a gatable astable multivibrator with logic techniques incorporated to permit positive or negative edge-triggered monostable multivibrator action with retriggering and external counting options.
Inputs include + TRIGGER, − TRIGGER, ASTABLE, ASTABLE, RETRIGGER and MR (Master Reset).
Buffered outputs are O, O and OSCILLATOR OUTPUT. In all modes of operation an external capacitor (Ct) must be connected between CTC and RCTC, and an external resistor (Rt) must be connected between RTC and RCTC (continued on next page).
Astable operation is enabled by a HIGH level on the ASTABLE input. The period of the square wave at O and O outputs is a function of the external components employed. ‘True’ input pulses on the ASTABLE or ‘complement’ pulses on the ASTABLE input, allow the circuit to be used as a gatable multivibrator. The OSCILLATOR OUTPUT period will be half of the O output in the astable mode. However, a 50% duty factor is not guaranteed at this output.

In the monostable mode, positive edge-triggering is accomplished by applying a leading-edge pulse to the + TRIGGER input and a LOW level to the − TRIGGER input. For negative edge-triggering, a trailing-edge pulse is applied to the − TRIGGER and a HIGH level to the + TRIGGER. Input pulses may be of any duration relative to the output pulse. The multivibrator can be retriggered (on the leading-edge only) by applying a common pulse to both the RETRIGGER and + TRIGGER inputs. In this mode the output pulse remains HIGH as long as the input pulse period is shorter than the period determined by the RC components.




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类似说明 - HEF4047B

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关于 NXP Semiconductors


NXP半导体是一家公开交易的跨国公司,设计,开发和制造各种半导体和集成电路,用于各种应用,包括汽车,工业,通信和消费市场。
该公司成立于2006年,总部位于荷兰的埃因霍温。
NXP提供了广泛的产品组合,包括微控制器,微处理器,安全身份验证IC,电源管理ICS,RF和微波炉组件以及传感器解决方案等。
该公司的产品旨在具有节能,安全和可靠,并用于各种应用中,包括汽车系统,工业自动化和控制,智能家居和建筑物以及连接的设备。
NXP致力于创新和客户满意度,并致力于为客户提供最佳的半导体解决方案,以满足他们的需求。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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