Z84C0020VEC00TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Microcontroller
• Characteristics:
  • Low-power consumption
  • High-performance
  • Versatile functionality
• Package: Surface Mount Technology (SMT)
• Essence: The Z84C0020VEC00TR is a microcontroller designed for various applications that require low-power consumption and high-performance capabilities.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

The Z84C0020VEC00TR microcontroller offers the following specifications:

• CPU: Z80-compatible core
• Clock Frequency: Up to 20 MHz
• Program Memory: 64 KB ROM
• Data Memory: 2 KB RAM
• I/O Ports: 32 programmable I/O pins
• Serial Interface: Two UARTs (Universal Asynchronous Receiver-Transmitter)
• Timers/Counters: Two 16-bit timers/counters
• Interrupts: Multiple interrupt sources
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The Z84C0020VEC00TR microcontroller has a total of 44 pins. The pin configuration is as follows:

1. VCC
2. GND
3. XTAL1
4. XTAL2
5. RESET
6. INT0
7. INT1
8. INT2
9. INT3
10. INT4
11. INT5
12. INT6
13. INT7
14. TxD0
15. RxD0
16. TxD1
17. RxD1
18. TxD2
19. RxD2
20. TxD3
21. RxD3
22. T0
23. T1
24. T2
25. T3
26. WR
27. RD
28. ALE
29. IORQ
30. MREQ
31. D0
32. D1
33. D2
34. D3
35. D4
36. D5
37. D6
38. D7
39. CE
40. OE
41. WE
42. WAIT
43. BUSRQ
44. BUSACK

Functional Features

The Z84C0020VEC00TR microcontroller offers the following functional features:

• Z80-Compatible Core: The microcontroller is based on the Z80-compatible core, providing compatibility with existing Z80-based systems.
• Low-Power Consumption: Designed for applications that require efficient power usage, making it suitable for battery-powered devices.
• High-Performance: With a clock frequency of up to 20 MHz, the microcontroller delivers fast and reliable processing capabilities.
• Versatile Functionality: The microcontroller includes various peripherals such as UARTs, timers/counters, and programmable I/O pins, enabling flexible system integration.

Advantages and Disadvantages

Advantages: - Compatibility with Z80-based systems allows easy integration into existing designs. - Low-power consumption extends battery life in portable devices. - Versatile functionality enables customization for different application requirements.

Disadvantages: - Limited program memory (64 KB ROM) may restrict the complexity of software applications. - Limited data memory (2 KB RAM) may impose constraints on data-intensive operations.

Working Principles

The Z84C0020VEC00TR microcontroller operates based on the Z80-compatible core architecture. It executes instructions stored in its internal ROM and manipulates data stored in its internal RAM. The microcontroller communicates with external devices through its I/O ports, UARTs, and other interfaces. It responds to interrupts from various sources, allowing for real-time event handling. By executing instructions and interacting with peripherals, the microcontroller performs specific tasks as programmed.

Detailed Application Field Plans

The Z84C0020VEC00TR microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition units.
2. Consumer Electronics: Remote controls, smart home devices, and wearable technology.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical Devices: Patient monitoring systems, medical instruments, and diagnostic equipment.
5. Communication Systems: Modems, routers, and network switches.

Detailed and Complete Alternative Models

1. Z84C0008PEC - 8 KB ROM, 256 bytes RAM, 20 MHz clock frequency.
2. Z84C0010PEC - 16 KB ROM, 512 bytes RAM, 20 MHz clock frequency.
3. Z84C001