圖片僅供參考
IP82C55AZ
+物料清單IC XPNDR PARALLEL 40DIP
-
製造商瑞薩電子
-
製造商部分 #IP82C55AZ
-
有存貨8519
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Number of I/O | 24 |
| Interface | Parallel |
| Interrupt Output | No |
| Output Type | Open Drain |
| Current - Output Source/Sink | 2.5mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Package / Case | 40-DIP (0.600", 15.24mm) |
| Supplier Device Package | 40-PDIP |
| Base Product Number | IP82C55 |
概述
Description
The IP82C55AZ operates in three modes:
1. Mode 0 (Basic Input/Output): Each port can be used as a simple input or output without handshaking.
2. Mode 1 (Strobed Input/Output): Allows for the use of handshaking signals for data transfer, suitable for interfacing with peripheral devices.
3. Mode 2 (Bidirectional Bus): Permits bidirectional data communication on Port A with handshaking, making it ideal for complex data transfers.
The device is often utilized in embedded systems, robotics, and instrumentation where a microcontroller or microprocessor needs to interface with external peripherals efficiently. Its versatility and ease of integration make it a reliable choice for expanding I/O capabilities.
Equivalent
Features
1. Three 8-bit Ports: It provides three 8-bit parallel I/O ports, labeled as Port A, Port B, and Port C, which can be used for interfacing with peripherals.
2. Mode Selection: It supports three modes of operation: Mode 0 (Basic Input/Output), Mode 1 (Strobed Input/Output), and Mode 2 (Bidirectional Bus).
3. Bit Manipulation: Port C can be split into two 4-bit ports, allowing for individual bit manipulation.
4. Control Register: A control register is available for configuring the modes of the ports.
5. Compatibility: It is compatible with a wide range of microprocessors, making it versatile for various applications.
6. CMOS Technology: Designed with CMOS technology for low power consumption.
7. Wide Operating Range: It operates over a wide temperature range, making it suitable for industrial applications.
These features make the IP82C55AZ a valuable component for expanding I/O capabilities in embedded systems and microprocessor applications.
Pinout
Key functions of the 82C55A include:
1. Mode 0 (Basic I/O Mode): Each port functions independently as a simple input or output port.
2. Mode 1 (Strobed I/O): Allows handshaking for data transfer, enabling synchronization between devices.
3. Mode 2 (Bidirectional Bus): Utilized only by Port A, allowing data flow in both directions with handshaking.
The 82C55A is commonly used in embedded systems, industrial automation, and control applications to enhance the interfacing capabilities of microprocessors.
Manufacturer
Application
1. Industrial Automation: Used for interfacing sensors, actuators, and control systems.
2. Consumer Electronics: Plays a role in interfacing user inputs like keyboards and displays.
3. Embedded Systems: Facilitates communication between the CPU and peripheral devices.
4. Data Acquisition Systems: Helps in collecting and managing data from various sources.
5. Instrumentation: Used in controlling and monitoring laboratory and industrial instruments.
6. Robotics: Manages I/O operations for robotic control systems.
Its versatility in interfacing makes it integral in various digital systems requiring parallel data transfer.