CP82C54-12

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CP82C54-12

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IC OSC PROG TIMER 12MHZ 24DIP

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Especificações

Atributo Valor
Supplier Renesas Electronics America Inc
Package Tube
ProductStatus Obsolete
Type Programmable Timer
Frequency 12MHz
Voltage-Supply 4.5V ~ 5.5V
Current-Supply 10 mA
OperatingTemperature 0°C ~ 70°C
Package/Case 24-DIP (0.600, 15.24mm)
SupplierDevicePackage 24-PDIP

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Description

The CP82C54-12 is a programmable interval timer/counter device used in microprocessor systems to perform timing and counting functions. It is an updated version of the 8254 timer and is widely used in computing and embedded systems for tasks that require precise timing control. The device consists of three independent 16-bit counters, each capable of handling up to 65,536 count intervals. These counters can be programmed in various modes to generate accurate timing sequences, measure time intervals, or count events.
The CP82C54-12 operates with a clock frequency up to 12 MHz, which makes it suitable for applications demanding high-speed operations. It is commonly used in applications such as frequency generation, event counting, time delay generation, and pulse width modulation. It interfaces with the system's data bus and can be programmed through simple read/write operations to the control registers. The device's versatility and ease of integration make it a popular choice in systems that require reliable and precise timing solutions.

Equivalent

The CP82C54-12 is a programmable interval timer commonly used in microprocessor systems. Equivalent products include the Intel 8254 and its variations such as the 82C54 from various manufacturers, including AMD's AM9513 and Zilog's Z80-CTC. It's important to check the datasheets for pin compatibility and electrical characteristics when considering substitutes to ensure they meet your specific requirements.

Features

The CP82C54-12 is a high-performance programmable interval timer that features three independent 16-bit counters, each capable of operating in six different programmable modes for a variety of timing and counting applications. Operating at a maximum frequency of 12 MHz, it provides precise timing functions suitable for microprocessor or microcontroller systems. The device is pin-compatible with the industry-standard 8254, facilitating integration into existing designs.
Each counter can be programmed with a different clock input, and they can be cascaded for longer timing intervals. The CP82C54-12 supports binary or BCD counting and offers flexible read/write operations, making it versatile for both simple and complex timing tasks. It includes a status read-back command, allowing the system to verify the configuration and state of each timer. The device operates over a wide voltage range, enhancing compatibility with various systems. Its low-power CMOS design ensures efficient power consumption, making it suitable for embedded systems and other applications requiring reliable timing solutions.

Pinout

The CP82C54-12 is a programmable interval timer/counter used in microcomputer systems to perform timing and counting functions. It is part of the Intel 82C54 family and typically comes in a 24-pin dual in-line package (DIP).
Pin Count:
- Total: 24 pins
Key Functions:
- Three Independent Counters: The CP82C54-12 contains three 16-bit counters, each capable of handling timing and counting tasks independently.

- Programmable Modes: It supports various modes such as event counting, frequency division, interrupt on terminal count, and software/hardware triggered strobe.
- Clock Inputs: Each counter can be driven by an external clock or system clock, allowing for flexible timing configurations.
- Control and Status Registers: It features registers to control the operation modes and status of the counters, enabling easy configuration and monitoring.
- Compatibility: It is compatible with TTL logic families, facilitating integration with a wide range of systems.
The CP82C54-12 is widely used in applications requiring precise timing, such as generating time delays, measuring intervals, and producing sound waves.

Manufacturer

The CP82C54-12 is manufactured by Intersil Corporation. Intersil is a company known for designing and developing high-performance analog semiconductors. They focus on producing products for power management and precision analog technology, serving various markets such as aerospace, automotive, industrial, and computing. Intersil's product offerings include integrated circuits (ICs) like voltage regulators, amplifiers, and interface ICs, among others. The CP82C54-12 is a programmable interval timer, typically used in microprocessor systems for timing and counting applications.
Intersil was acquired by Renesas Electronics Corporation in 2017, which expanded its portfolio and market reach. Renesas is a global leader in microcontrollers, analog, power, and SoC products, catering to a wide range of industries.

Application

The CP82C54-12 is a programmable interval timer used in various applications, primarily in computing and embedded systems. Key application areas include:
1. Timing Control: Provides precise timing control in microprocessor-based systems.
2. Frequency Generation: Generates accurate frequencies for clock signals.
3. Event Counting: Counts events or measures pulse widths in embedded applications.
4. Time Delay Generation: Produces delays for software routines or hardware functions.
5. Real-Time Clock Implementation: Acts as a real-time clock for tracking time in systems.
Overall, it is utilized in systems requiring reliable and programmable timing solutions.

Package

The CP82C54-12 is typically available in a dual in-line package (DIP). This package type is characterized by its rectangular shape with two parallel rows of pins, making it suitable for through-hole mounting on circuit boards.

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