Single Chip Modem with Integrated Controller, Data Pump, and Analog Front End **Part Number:** Z0221524VSCR50A5  
**Manufacturer:** Zilog  

**Specifications:**  
- **Type:** Z8 Encore! XP® 8-bit Microcontroller  
- **Core:** Z8 CPU  
- **Operating Frequency:** Up to 20 MHz  
- **Flash Memory:** 24 KB  
- **RAM:** 1 KB  
- **Package:** 28-pin SOIC  
- **Operating Voltage:** 3.0V to 3.6V  
- **Temperature Range:** -40°C to +85°C  
- **I/O Pins:** 23  
- **Timers:** Two 16-bit timers with PWM capability  
- **Communication Interfaces:** UART, SPI, I2C  
- **ADC:** 8-channel, 10-bit  
- **Watchdog Timer:** Yes  
- **On-Chip Debug:** Yes  

**Descriptions and Features:**  
- Low-power, high-performance 8-bit microcontroller  
- Optimized for embedded control applications  
- Includes on-chip oscillator and PLL  
- Supports in-circuit programming (ICP)  
- Integrated analog and digital peripherals  
- Robust development tools and software support  
- Suitable for industrial, consumer, and automotive applications  

(Note: Verify with the latest datasheet for any updates.)