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SA556D from ST,ST Microelectronics

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SA556D

Manufacturer: ST

GENERAL PURPOSE DUAL BIPOLAR TIMERS

Partnumber Manufacturer Quantity Availability
SA556D ST 261 In Stock

Description and Introduction

GENERAL PURPOSE DUAL BIPOLAR TIMERS The SA556D is a part manufactured by STMicroelectronics (ST). Below are the factual specifications, descriptions, and features based on available knowledge:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Part Number:** SA556D  
- **Type:** Dual Precision Timer (556)  
- **Package:** SOIC-14  
- **Operating Voltage Range:** 4.5V to 16V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Current (Sink/Source):** Up to 200mA  
- **Timing Accuracy:** High precision  
- **Power Consumption:** Low power operation  

### **Descriptions:**  
- The SA556D is a dual version of the 555 timer IC, integrating two independent 555 timers in a single package.  
- It is designed for stable and accurate timing applications, including pulse generation, oscillation, and delay circuits.  
- The device is suitable for industrial, automotive, and consumer electronics applications.  

### **Features:**  
- **Dual Timer:** Two independent 555 timers in one IC.  
- **Wide Voltage Range:** Operates from 4.5V to 16V.  
- **High Output Drive:** Capable of driving TTL loads.  
- **Adjustable Duty Cycle:** Supports variable timing configurations.  
- **Low Power Consumption:** Efficient for battery-operated devices.  
- **Temperature Stability:** Reliable performance across a wide temperature range.  

For exact electrical characteristics and application notes, refer to the official ST datasheet.

Partnumber Manufacturer Quantity Availability
SA556D PHILIPS 3774 In Stock

Description and Introduction

GENERAL PURPOSE DUAL BIPOLAR TIMERS Here are the factual details about the part **SA556D** from the manufacturer **PHILIPS** based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** PHILIPS (now NXP Semiconductors)  
- **Part Number:** SA556D  
- **Type:** Dual Precision Timer (556)  
- **Technology:** Bipolar  
- **Supply Voltage Range:** 4.5V to 16V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-14 (Surface Mount)  
- **Timing Accuracy:** High precision  
- **Output Current:** Up to 200mA (sink/source)  
- **Power Consumption:** Low power dissipation  

### **Descriptions:**  
The **SA556D** is a dual version of the 555 timer, integrating two independent 555 timers in a single package. It is designed for precision timing, pulse generation, and oscillator applications. The device is widely used in industrial, automotive, and consumer electronics due to its reliability and performance.  

### **Features:**  
- Dual 555 timers in one IC  
- Low turn-off time  
- Adjustable duty cycle  
- Compatible with TTL and CMOS logic  
- High noise immunity  
- Wide operating voltage range  

For exact technical details, refer to the official datasheet from **NXP Semiconductors** (successor to PHILIPS Semiconductors).

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