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Z84C30AB6 from ST,ST Microelectronics

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Z84C30AB6

Manufacturer: ST

Z80 CTC CMOS VERSION
Partnumber Manufacturer Quantity Availability
Z84C30AB6 ST 69 In Stock

Description and Introduction

Z80 CTC CMOS VERSION The part **Z84C30AB6** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Z80 CMOS SCC (Serial Communications Controller)  
- **Operating Voltage:** 5V  
- **Clock Frequency:** Up to 6 MHz  
- **Package:** 40-pin DIP (Dual In-line Package)  
- **Technology:** CMOS  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  

### **Descriptions:**  
The **Z84C30AB6** is a CMOS version of the Zilog Z80 SCC, designed for serial communication applications. It provides dual full-duplex serial channels with programmable baud rates, supporting asynchronous and synchronous protocols.  

### **Features:**  
- Dual independent serial channels  
- Supports asynchronous (UART) and synchronous (BISYNC, HDLC, SDLC) modes  
- Programmable baud rate generator  
- On-chip crystal oscillator  
- Interrupt-driven operation  
- Low-power CMOS design  
- Compatible with Z80 CPU family  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Z80 CTC CMOS VERSION

Alternative Part Number

  • HD63C30P --: Pin-compatible CMOS counter/timer peripheral with similar CTC functionality, widely used as a direct substitute in legacy designs.
  • MC68C30P --: Equivalent counter/timer peripheral from the 6800 family, functionally compatible with the Z84C30 in many applications.
  • UPD8253C-2 --: Programmable interval timer offering comparable counter/timer functions, suitable as a functional alternative where exact pinout is not critical.

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