XBLW Chip Bo Le Analog Chip Series: Signal Chain Chips (Part 4)

时间： 2024-06-21 来源：XBLW Official Website

技术问答

Introducing the NE555 Chip

Previously, we introduced various types of XBLW Signal Chain Chips from Chip Bo Le. Today, we bring you the NE555 chip, which is widely used by electronics enthusiasts and serves a significant role. It is a small-scale integrated circuit used in many electronic products. The NE555 functions as a timer to form a time-based circuit, providing timing pulses to other circuits. Based on the NE555, several other products have been developed, such as the NE556, TLC555, and GT7555, which have the same structure and principles but enhanced applications and performance.

01 — NE555 Overview

The XBLW NE555's internal structure can be equivalent to 23 transistors, 17 resistors, and two diodes, forming comparators, RS flip-flops, and other units. Notably, three precision 5k resistors form a voltage divider, providing reference voltages for the upper and lower comparators. Thus, it is called the 555. The XBLW NE555 is manufactured using CMOS technology.

Pin Description and Internal Functional Block Diagram

Main Features of the NE555

- Low static current, typical value 2.7mA

- Chip disable input allows IC power down

- Low static current during power down, typical value 65uA

- Can drive various impedance speakers above 8Ω

- Output power exceeds 250mW with a 32Ω load

- Low distortion, 0.5% TYP

- Gain adjustable from 0dB to 46dB in the voice frequency band

- Adjustable duty cycle

- Package forms: SOP8/DIP8

Key Operating Modes

The XBLW NE555 has three commonly used operating modes: monostable, astable, and oscillator mode.

1. Monostable Mode:

In monostable mode, the output pin remains low until an input trigger pulse arrives. Once the trigger pulse arrives, the output pin switches to high, staying high for a set period before returning to low.

2. Astable Mode:

In astable mode, the output pin alternates between high and low states, controlled by the power supply voltage. When the power supply voltage exceeds a certain threshold, the output pin is high; when it falls below another threshold, the output pin is low.

3. Oscillator Mode:

In oscillator mode, the XBLW NE555 can function as a simple oscillator to generate square wave signals. The frequency and duty cycle of the output square wave can be controlled by adjusting external resistors and capacitors.

Application Circuits

[Insert Image: Schmitt Trigger Circuit]

[Insert Image: Monostable Circuit Trigger]

[Insert Image: Easy Touch Switch Circuit]

02 — Application Fields

- Turn indicator circuits for all types of vehicles and bicycles.

- Built-in strobe light/SOS signal circuits (for signaling danger or need for help).

- Controlling wiper motors to produce reciprocating motion.

- Indicator lights for automobiles (using relay-based flashing LED circuits).

- Input for applications requiring timed pulses, such as counters using 4017 and 4026 ICs.

- Pulse Width Modulation (PWM) and Pulse Position Modulation (PPM)

- Duty cycle oscillators

- Light dimmers

- Providing accurate time delays

- As a trigger element

- Digital logic probes

- Analog frequency meters

- Quad timer applications

- Pulse, waveform, and square wave generation

- Stepped tone and burst tone generators and linear ramp generation

- Tachometers and temperature measurement

- Can be used as monostable multivibrators and astable multivibrators

- Frequency dividers

- Schmitt triggers

- Cable testers

- Pulse detectors

- Wiper speed control

- Timed power on/off

- Delay generation, precise timing, and sequential timing

The XBLW NE555 can form a wide variety of application circuits, making it widely used in the electronics field. Derived from it are the Dual-Timer XBLW NE556 and the low-power XBLW GT7555 chips, which facilitate use in other fields. The XBLW NE555 can replace SE555 and LM555, offering stable performance and cost-effectiveness, making it an ideal choice for replacement and new project solutions.

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本文由莫子若转载自XBLW Official Website，原文标题为:XBLW Chip Bo Le Analog Chip Series: Signal Chain Chips (Part 4)，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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万能芯片之王——NE555通用时基芯片

芯伯乐NE555是一款通用时基电路，它是一种将模拟信号与逻辑功能相结合的模拟集成电路，能够产生精确的时间延时和振荡。主要特点：静态电流小，典型值2.7mA，芯片禁止输入端可使IC掉电，掉电时静态电流小，典型值65uA，可驱动多种阻抗的扬声器8Ω以上，使用32Ω负载时，输出功率超过250mW，失真小0.5%TY，.在语音频段，增益可从0dB调至46dB，外围元件少。

产品发布时间 : 2024-06-24

对比NE555芯片，NE556双定时器可同时使用两个定时器，实现更精准高效的控制，提供更紧凑便携解决方案

本文芯伯乐对比分析了NE556双定时器芯片相较于传统NE555芯片的性能与尺寸优势。NE556双定时器芯片以其独特的双定时器设计、卓越的性能表现和紧凑的尺寸优势，在电子元件市场中脱颖而出。在未来的电子技术应用中，NE556双定时器芯片必将迎来更为广阔的市场前景。

产品发布时间 : 2024-08-16

NE555双极性集成电路具有高精度、高稳定性、低功耗等特点，成为高精度定时脉冲领域的璀璨明星

NE555，也被称为555定时器，是一种双极性集成电路，具有高精度、高稳定性、低功耗等特点。它能够产生稳定的脉冲信号，并且可以通过外部电路进行准确的调节。凭借其杰出的性能和广泛的应用范围，成为了高精度定时脉冲领域的璀璨明星。

产品发布时间 : 2024-08-14

芯伯乐对照表

型号- SN74HC273N,ULN2004AN,LM339DTR,MC74HC139AN,HEF4094BT,UC3844BD1013TR,DS1307DTR,74HC4053D,653,HEF4094BP,MC34063ACD-TR,AT24C08C-SSHM-T,HEF4071BP,MAX485ESA,TDA2050A,MC74HC192AN,TC4427EOA,SN74HC175N,TC74HC161AP,SN74HC163N,LM331N/NOPB,74HC374D,653,SN74HC151N,24LC02B-I,CD4051BDTR,SN74HC42N,CD4071BE,CD4094BE,CD4021BCN,24LC02B-P,KA3842A,SN74HC245DTR,ICM7555ESA+T,LM393AN,HEF4082BP,SN74HC244DWR,HCF4021BE,MC74HC32AN,24C64BN,M24C02-WMN6TP,LMV324DR2G,LM1117IMPX-1.8/NOPB,AT24C32C-PUM,ULN2803AN,IR4426STRPBF,74HC10N,LM324N,DS1307Z+T&R,LM337KTTR,CD4082BE,ACS712ELCTR-30AT,HEF4072BP,SN74HC244DTR,SN74HC4051DTR,LM393DR,LM393DT,ST3485ECDR,LM337S,M74HC10B1R,NE5532DR,LM337T,M24C32-WMN6TP,CAT24C02WI-GT3,M24C16-WBN6P,KA3525A,AZ1117CR-5.0TRG1,TC74HC160AP,SN74HC161N,SN74HC32N,SN74HC20N,LM2904DR2G,CD4093BE,M74HC374B1R,HEF4060BT,74HC20N,SA5532DR,MC74HC10AN,HCF4043BE,MAX232CSE,MC74HC238AN,SN74HC165DTR,74HC32N,TC4426COA,AT24C64D-PUM,SN74HC374N,AT24C02C-SSHM-T,SN74HC21N,LMV321IDBVR,MAX3485CSA,LD1117S50CTR,ULN2803APG,MC74HC273ADWR2G,LMV358LIST,HCF4012BE,MC74HC00AN,UC3842BD1R2G,MAX232EDTR,LM317LZ/NOPB,M24C32-WBN6P,SN74HC240N,SN74HC373N,TL3844BDR,LM317LD13TR,CD4052BDTR,24C16N,MAX3232CSE,24C04N,TC74HC4052AF,SN74HC10N,ST485ECDR,LM331MX/NOPB,MC74HC11AN,CD4050BE,TC74HC273AP,TC74HC07AP,PCF8563DTR,74HC14N,MC74HC573ADWR2G,74HC02N,IX4426NTR,CD4012BCN,KA3843A,TC74HC151AP,TL3845BDR,MC74HC138AN,ULN2001DTR,MC33063ADR,SN74HC47N,74HC273D,653,SN74HC11N,LM324DR2G,HEF4093BP,GT7555CDTR,MAX485EBDTR,NCP1117LPST18T3G,MC74HC244ADWR2G,MC34063DR2G,LM317T,TC4426COA713,74HC11N,LM317S,L78M05CDT-TR,SN74HC153N,SP3485CN-L/TR,KA3844A,AZ1117R-5.0TRE1,24LC02B/SN,SN74HC165N,ULN2804APG,24C02N,M74HC00B1R,MC74HC126AN,CP116ADTR,CD4072BE,UC3844BD1R2G,CAT24C128WI-GT3,SN74HC00N,74HC244D,653,HEF4081BP,TC74HC08AP,M74HC259B1R,MC74HC259AN,UC3842AD8TR,M74HC11B1R,TC4426EOA,ULN2004ADR,TC4428EOA13,TL074CDTR,74HC00N,24C02S,M74HC161B1,L293D,74HC245D,653,TC4428COA713,TC74HC192AP,SN74HC192N,24LC64B/SN,TL081CDTR,TC74HC139AP,AZ1117R-3.3TRE1,MC74HC244AN,LM331DTR,MC74HC86AN,LM2903DR2G,AT24C64C-PUM,CD4053BDTR,TL074CDR,TL074CDT,TL3843BDR,L293DNE,AT24C16C-PUM,M74HC02B1R,M74HC273B1R,TL062CDR,CAT24C32WI-GT3,CD4049BE,TL062CDT,24C08N,MAX3232EDTR,MC74HC373ADWR2G,NE5532N,74HC151N,24LC16B-P,NE5532P,MC74HC74AN,MC14050BCP,24LC16B-I,HCF4025BE,UC3845BDTR,TC4428COA,CP2139CN,UC3845BD1013TR,TC74HC138AP,MC14094BDR2G,SN74HC190N,24LC01B/SN,74HC160N,TC74HC14AP,MC74HC245AN,HCF4013BE,CD4077BCN,L293WS,LM324DTR,TL084CDTR,MC14072BCP,CA3140EZ,MC33063DR2G,SN74HC574DWR,ULN2003D1013TR,L7812CV,LM556CN,AMS1117-1.8,24LC16B/SN,IR4428STRPBF,TDA2030AV,CD4025BE,MC14049BCP,TL062CDTR,TC74HC126AP,74HC4052D,653,HCF4001BE,74HC161N,TC74HC02AP,SG3525ADTR,M74HC238B1R,74HC04N,TC74HC259AP,MC7805CTG,SG3525AN,SN74HC160N,SN74HC390N,SG3525ADWR2G,LM337T/NOPB,MC14013BCP,CD4081BE,MC74HC4053ADR2G,CD4043BCN,HEF4050BP,ULN2004APG,LM1117IMPX-3.3/NOPB,LMV358IDT,CAT24C16LI-G,LMV358IDR,TDA2030A,MC74HC574AN,TC4427COA,MC74HC374ADWR2G,SP232ECN-L/TR,SN74HC86N,SN74HC74N,LM78M05CDTX/NO,SP3232ECN-L/TR,L298P,CD4094BM96,L298N,CD4051BM96,LMV324IDR,M74HC192B1R,ICM7555IBAZ-T,LM2904DT,TL082CDTR,MC14071BCP,LMV324IDT,AT24C08C-PUM,24LC08B/SN,TC4428EOA,MIC29302N,LM1875T/NOPB,LM2904DR,LM324SNG,74HC07N,74HC373D,653,LMV321SN3T1G,ICL7555IBAZ,ULN2003APG,MC14082BCP,UC3844BDTR,AT24C128CSSHM-T,MC74HC20AN,M74HC14B1R,74HC192N,24C32BN,MAX3485EEDTR,NCP1117LPST50T3G,ULN2803ADWR,MC74HC573AN,CD4060BDTR,LD1117S18CTR,TL061CDTR,TLC555CDR,LM339DR,SP3232EEN-L/TR,74HC08N,24LC04B-I,M74HC240B1R,TL064CDT,LMV321LILT,LM339DT,ACS712ELCTR-20AT,TL064CDR,24LC04B-P,TC74HC04AP,ULN2003ADR2G,PB,HCF4049BE,MC14025BCP,DS1302ZN+T&R,LMV358MM/NOPB,SN74HC273DWR,AT24C01C-SSHM-T,TL3842BDR,UC3845AD8T,SN74HC14DTR,LM2903DR,TC74HC238AP,M24C16-WMN6TP,LM2903DT,CAT24C08WI-GT3,UC3843BNG,TL071CDT,AZ1117CR-3.3TRG1,ULN2803ADTR,M74HC138B1R,AT24C64C-SSHM-T,CD4060BM96,M74HC574B1R,AT24C08D-PUM,UC3844AD8T,MC74HC240AN,ULN2001ADR,TL071CDTR,GT3140ADTR,HCF4071BE,HCF4094BE,TC74HC244AP,CD74HC4051M96,TC74HC32AP,MC14093BCP,MC34063ADR,74HC574D,653,74HC595D,74HC244D,M24C08-WMN6TP,M24C04-WMN6TP,ULN2004D1013TR,MC14012BCP,DS1302DTR,MC14081BCP,HEF4021BP,SP3232EEN-LR,UC3845N,CD4094BDTR,HCF4082BE,MC74HC165AN,LM358BDTR,74HC4051D,653,74HC244N,MC74HC373AN,TC74HC20AP,24LC02BT-I/OT,74HC374D,IR4427STRPBF,LM1875T,L78M05HDTR,ULN2804ADWR,LM317LDR2G,TL082CDR,LM317TG,CD4021BE,ULN2803AFWG,CD4050BCN,LM2903DTR,M24C04-WBN6P,CAT24C02LI-G,MC14001BCP,CD4049BCN,M74HC151B1R,TC74HC573AP,HCF4093BE,24LC08B-I,SN74HC273DTR,UC3845AN,UC3843BDTR,TC74HC10AP,74HC374N,M74HC04B1R,LM393P,UC3844BNG,MC74HC112N,AT24C04D-PUM,24LC08B-P,M74HC139B1R,CD4052BM96G3,TL082CN,LM393N,MC34063ADTR,GT4427DTR,LM321DTR,MC74HC07AN,AMS1117-5.0,SG3525ANG,24C04BN,CAT24C64LI-G,SP232EEN-L/TR,LMV358DR2G,TL082CDT,LM358DMR2G,ULN2803A,LMV358AMDTR,SN74HC238N,MC78M05CDTRKG,SN74HC541N,SN74HC595DTR,M74HC74B1R,AT24C32C-SSHM-T,TL071CDR,MC74HC374AN,HCF4081BE,MC14094BCP,LM324DT,UC3845BD1R2G,LG9110,74HC595D,118,UC3842BD1013TR,ICM7555CD,CAT24C01WI-GT3,UC3844BN,LM324DR,LM358DTR,DS1307ZN+T&R,TL061CDR,HEF4077BP,LM393DTR,TL08

对照表 - 芯伯乐 - 2023/12/28 PDF 中文下载

芯伯乐定时器&时基电路&实时时钟选型表

芯伯乐计时和时钟，品类-定时器&实时时钟(RTC)提供如下参数信息：工作电压：0~16V，静态电流：0.06~10mA，驱动电流；100~250mA，最大频率：500KHz，输入电容：7~10pF，工作温度：-25~85℃，储存温度：-50~150℃，湿气敏感性等级：3级(168小时)，等级认证标准：SGS,ISO9001,ISO1400，DIP-14、SOP-14、DIP-8、SOP-8、MSOP-8封装形式。

产品型号	品类	工作电压(V)	静态电流（mA）	驱动电流（mA）	最大频率（KHz）	输入电容（pF）	工作温度（℃）	储存温度（℃）	湿气敏感性等级	等级认证标准	封装
NE556N	定时器	4.5-18V	6mA	200mA	500KHz	-	0~70℃	-65~150℃	3级(168小时)	SGS,ISO9001,ISO1400	DIP-14

选型表 - 芯伯乐立即选型

芯伯乐（XBLW）半导体器件选型指南

描述- 芯伯乐产品专注于消费类和工业类市场。主要产品有电源管理IC、低功耗LDO、三端稳压、高中低压MOS管、马达驱动、接口RS485/RS232、达林顿及逻辑电路等。产品广泛应用于无人机、机器人、电源、计算机、仪器仪表、玩具、家电、通讯设备、照明应用、汽车电子、工业自动化设备等领域。

型号- UC2843,DS1302,UC2842,CP2139,TEA2025,UC2845,UC2844,DS1307,CD4069,74HC20,CD4073,CD4072,NE556,TL494,NE555,CD4077,24C128,CD4071,KA7500,CD4070,LM317,LM324B,74HC32,74系列,74HC595,50N06D,CD4066,74HC238,24C256,CD4060,74HC00,LM1875,74HC02,74HC04,74HC07,CP2119,CD4094,CD4518B,CD4093,SN65LBC184,74HC11,74HC14,MAX3485E,24C64,CD4511,74HC10,74HC573,74HC574,MAX3082E,74LVC00,74HC4053,74HC08,74HC4051,74HC4052,CD4082,CD4081,74XX,LMV321,CD4543,MAX3085E,LM239,LM358,CD4538,CD4541,LMV324,24C32,L7805,74HC151,74HC273,74HC153,LM321,LM324,MC33063,24C08,MAX202,74HC123,74HC244,74HC245,74HC126,24C02,24C01,24C04,DS18B20,SN75LBC184,74HC240,LM337,L78MXXH,SN65176,LM339,AMS1117,74HC132,74HC374,50P06D,74HC138,74HC259,74HC139,24C16,74HC373,L293D,CD40106,MAX3490E,ICL7660,LMV358,TDA2822,74XX系列,MAX3491E,TDA2030,74HC192,74HC193,MAX3088E,LM393,MAX481,MAX483,MAX485,MAX487,TLC555,74HC86,74HC165,TL071,MAX489,TL072,MAX488,TDA2003,ULN2001,ULN2002,CD4013,CD4012,CD4011,TL074,MAX3232,74HC160,74HC161,ULN2003,CP116,ULN2004,CP118,74HC164,4000,LM139,ULN2803,CP6208,ULN2804,LM2575,LM258,LM2576,SN75176,MAX232,MC34063,TL082,TL081,CD4001,TL084,24C512,4000系列,LM741,BISSS0001,74LVC1G14,LM2904,CD4027,CD4025,LM2901,LM2903,93C46,74HC540,74HC541,PCF8563,74HCT14,CD4528B,LM2596,MAX490,CD4017,MAX491,74HC74,L298N,CD4020,TL061,TL064,TL062,CD4021,CD4049,NE5532,CD4053,CD4052,93C66,CD4051,CD4050,SG3526,SG3524,L9110S,SG3525,UC3845,UC3846,CP1511,74LVC1G04,OP07C,UC3842,UC3843,UC3844,LM358B,74LVC1G08,TDA2050,93C56,CD4040,74HC533,74HC534,CD4043,LM293

选型指南 - 芯伯乐 - 2023/9/19 PDF 中文下载

NE556双路精密计时器：揭示其工作原理，探索时间之奥秘

在当今数字化世界中，对时间的准确掌控至关重要。NE556双路精密计时器是电子领域的一项重要工具，其高精度、高稳定性和双路输出功能备受工程师和技术人员推崇。本文，芯伯乐将揭示NE556双路精密计时器的工作原理，探索时间的奥秘。

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本文介绍了NE555芯片。它属于小规模集成电路，在很多电子产品中都有应用，NE555的作用是用内部的定时器来构成时基电路，给其他的电路提供时序脉冲。在NE555的基础上又研发几款其它产品，NE556、TLC555、GT7555这类芯片结构和原理都相同，在应用领域和性能作了提升。

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数据手册 - 芯伯乐 - version 1.0 - 2023/6/6 PDF 中文下载

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数据手册 - 芯伯乐 - version1.0 - 2023/9/27 PDF 中文下载

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