IC Phoenix logo

Home ›  S  › S9 > SA556D

SA556D from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SA556D

Manufacturer: ST, PHILIPS

GENERAL PURPOSE DUAL BIPOLAR TIMERS

Partnumber Manufacturer Quantity Availability
SA556D ST, PHILIPS 4035 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.

Application Scenarios & Design Considerations

GENERAL PURPOSE DUAL BIPOLAR TIMERS

Alternative Part Number

  • NE556D --: Dual 556 timer in SOIC-14, same function and pinout as SA556D, widely available and directly interchangeable.
  • LM556CM --: Dual timer IC with identical dual 555 functionality in SOIC package, a common drop-in alternative for the SA556D.
  • NA556D --: Dual precision timer in SOIC-14 with the same dual-timer architecture, suitable as a functional replacement for the SA556D.
  • MC3456P --: Dual timer IC offering similar dual 555/556 functionality; check package and temperature grade against the original design.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips