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TC8569AF from TOSHIBA

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TC8569AF

Manufacturer: TOSHIBA

FLOPPY DISK CONTROLLER

Partnumber Manufacturer Quantity Availability
TC8569AF TOSHIBA 350 In Stock

Description and Introduction

FLOPPY DISK CONTROLLER The TC8569AF is a floppy disk controller (FDC) manufactured by Toshiba. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Type:** Floppy Disk Controller (FDC) IC  
- **Interface:** Parallel (compatible with industry-standard FDCs)  
- **Operating Voltage:** Typically 5V  
- **Package:** Likely a DIP (Dual In-line Package) or similar through-hole/SMD package (exact package type may vary)  
- **Compatibility:** Supports standard floppy disk formats (e.g., 360KB, 720KB, 1.2MB, 1.44MB)  

### **Descriptions:**  
- The TC8569AF is a dedicated IC for controlling floppy disk drives in computer systems.  
- It manages data read/write operations, head positioning, and drive motor control.  
- Often used in older PCs and embedded systems requiring floppy disk support.  

### **Features:**  
- Supports **single/double-density** floppy disk drives.  
- Includes **data separation** and **write pre-compensation** functions.  
- Handles **sector addressing, error detection (CRC), and DMA/data transfer control**.  
- Compatible with industry-standard floppy interfaces (e.g., Shugart/IBM).  

For exact pinout, timing diagrams, or application notes, consult Toshiba’s official datasheet.

Application Scenarios & Design Considerations

FLOPPY DISK CONTROLLER

Alternative Part Number

  • BD37033FV --: Video signal processing IC with similar function and pin-compatible package, widely used as a Toshiba video IC replacement.
  • NJM2586A --: Video amplifier/processor IC offering comparable signal handling and supply voltage range for similar applications.
  • LMH6738 --: High-speed video amplifier that can substitute in video signal chain designs with adequate bandwidth and drive capability.
  • NJM2536A --: Video sync separator and processing IC offering comparable functionality for analog video signal handling.
  • LA73054 --: Video signal processing IC with similar sync separation and processing features, suitable as a functional substitute.

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