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LS7561N from LSI/CSI

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LS7561N

Manufacturer: LSI/CSI

BRUSHLESS DC MOTOR CONTROLLER

Partnumber Manufacturer Quantity Availability
LS7561N LSI/CSI 50000 In Stock

Description and Introduction

BRUSHLESS DC MOTOR CONTROLLER The LS7561N is a bidirectional counter IC manufactured by LSI/CSI (LSI Computer Systems, Inc.). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Type:** Bidirectional Counter  
- **Counting Modes:** Up/Down  
- **Maximum Clock Frequency:** 10 MHz (typical)  
- **Supply Voltage:** 4.75V to 5.25V (standard 5V operation)  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package Type:** 16-pin DIP (Dual In-line Package)  

### **Descriptions:**
- The LS7561N is a synchronous up/down counter with parallel load capability.  
- It features a 4-bit binary counter with a carry/borrow output for cascading multiple counters.  
- The device includes control inputs for direction (up/down), clocking, and parallel data loading.  

### **Features:**
- **Bidirectional Counting:** Supports both increment (up) and decrement (down) operations.  
- **Parallel Load Function:** Allows preset values to be loaded via parallel inputs.  
- **Synchronous Operation:** All state changes occur on the rising edge of the clock signal.  
- **Carry/Borrow Output:** Facilitates cascading with additional counters.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  

The LS7561N is commonly used in digital counting applications, frequency dividers, and industrial control systems.

Application Scenarios & Design Considerations

BRUSHLESS DC MOTOR CONTROLLER

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