ENHANCED Z180 MICROPROCESSOR The part **Z8S18020VEC** is manufactured by **Zilog**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Zilog
- **Core Processor:** Z180
- **Core Size:** 8-Bit
- **Speed:** 20MHz
- **Program Memory Size:** 0KB (External Memory Interface)
- **RAM Size:** 0KB (External Memory Interface)
- **Number of I/O Lines:** Up to 40
- **Operating Voltage:** 5V
- **Package / Case:** 64-LCC (J-Lead)
- **Data Bus Width:** 8-Bit
- **Address Bus Width:** 20-Bit
- **Supply Voltage (Vcc):** 4.5V to 5.5V
- **Operating Temperature Range:** 0°C to +70°C
### **Descriptions:**
- The **Z8S18020VEC** is a member of Zilog’s **Z180** microprocessor family, designed for embedded applications.
- It features an enhanced **Z80** instruction set with additional capabilities, including a built-in memory management unit (MMU).
- The chip supports external program and data memory, making it suitable for systems requiring expandable memory.
### **Features:**
- **Z180 Core:** Upward-compatible with Z80 instruction set.
- **On-Chip Peripherals:**
- Two UARTs (Asynchronous Serial Communication)
- Two 16-Bit Timers
- DMA Controller (2 Channels)
- Clock Serial I/O Port
- Programmable Wait-State Generator
- **Memory Management:** Supports up to **1MB** of external memory via 20-bit addressing.
- **Low Power Consumption:** CMOS technology for efficient power usage.
- **Industrial-Grade Reliability:** Designed for embedded control applications.
This information is based solely on the available specifications for the **Z8S18020VEC** from Zilog.
