HGSEMI LM555CM/TR
| Manufacturer | HGSEMIAsian Brands |
| MPN | LM555CM/TR |
| LCSC Part # | C19193453 |
| Packaging | SOP-8 |
| Customer # | |
| Key Attributes | Bipolar integrated circuit capable of generating high-precision timing pulses |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Programmable Timers and Oscillators | |
| Manufacturer | HGSEMI | |
| Packaging | SOP-8 | |
| Supply Current | 1.5mA | |
| Features | Adjustable duty cycle oscillation;Reset function | |
| Operating Temperature | 0℃~+70℃ | |
| Output Current | 200mA | |
| Timer Number | 1 | |
| Voltage - Supply | 4.5V~15V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Programmable Timers and Oscillators | |
| Manufacturer | HGSEMI | |
| Packaging | SOP-8 | |
| Supply Current | 1.5mA | |
| Features | Adjustable duty cycle oscillation;Reset function |
| Type | Description | |
|---|---|---|
| Operating Temperature | 0℃~+70℃ | |
| Output Current | 200mA | |
| Timer Number | 1 | |
| Voltage - Supply | 4.5V~15V |
Introduction
The LM555 is a bipolar IC capable of generating high-precision timing pulses. It consists of four internal functional blocks: a threshold comparator, a trigger comparator, an RS flip-flop, and an output stage. With a minimal number of external resistors and capacitors, it can be configured as a monostable trigger circuit, PWM circuit, audio oscillator, and more. Widely used in toys, traffic signaling, automation control, and other applications.
Features
- High timing accuracy
- Strong output drive capability
- Excellent temperature stability
- Maximum operating frequency exceeds 500KHz
- TTL-compatible
- Package types: SOP-8, DIP-8, MSOP-8
- Timing range from microseconds to hours (precisely controlled via external resistor-capacitor components)
Applications
- Audio pulse generator, frequency divider
- Device timing, traffic light control, access control
- Pulse width modulation, pulse phase modulation
- Industrial control
| Qty | Unit Price | Total Amount |
|---|---|---|
| 10+ | $ 0.0737 | $ 0.74 |
| 100+ | $ 0.0581 | $ 5.81 |
| 300+ | $ 0.0503 | $ 15.09 |
| 2,500+ | $ 0.0445 | $ 111.25 |
| 5,000+ | $ 0.0398 | $ 199.00 |
| 10,000+ | $ 0.0374 | $ 374.00 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Programmable Timers and Oscillators | |
| Manufacturer | HGSEMI | |
| Packaging | SOP-8 | |
| Supply Current | 1.5mA | |
| Features | Adjustable duty cycle oscillation;Reset function | |
| Operating Temperature | 0℃~+70℃ | |
| Output Current | 200mA | |
| Timer Number | 1 | |
| Voltage - Supply | 4.5V~15V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Programmable Timers and Oscillators | |
| Manufacturer | HGSEMI | |
| Packaging | SOP-8 | |
| Supply Current | 1.5mA | |
| Features | Adjustable duty cycle oscillation;Reset function |
| Type | Description | |
|---|---|---|
| Operating Temperature | 0℃~+70℃ | |
| Output Current | 200mA | |
| Timer Number | 1 | |
| Voltage - Supply | 4.5V~15V |
Introduction
The LM555 is a bipolar IC capable of generating high-precision timing pulses. It consists of four internal functional blocks: a threshold comparator, a trigger comparator, an RS flip-flop, and an output stage. With a minimal number of external resistors and capacitors, it can be configured as a monostable trigger circuit, PWM circuit, audio oscillator, and more. Widely used in toys, traffic signaling, automation control, and other applications.
Features
- High timing accuracy
- Strong output drive capability
- Excellent temperature stability
- Maximum operating frequency exceeds 500KHz
- TTL-compatible
- Package types: SOP-8, DIP-8, MSOP-8
- Timing range from microseconds to hours (precisely controlled via external resistor-capacitor components)
Applications
- Audio pulse generator, frequency divider
- Device timing, traffic light control, access control
- Pulse width modulation, pulse phase modulation
- Industrial control
C19193453 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



