CS82C54-12

The CS82C54-12 is a programmable interval timer/counter device, typically used in microprocessor-based systems for handling timing and counting tasks. It is a variant of the 8254 chip and operates with a 12 MHz clock, hence the "-12" designation. The CS82C54-12 consists of three independent 16-bit counters, each capable of being programmed in various modes to achieve different operations such as event counting, frequency generation, or time delay creations.
Each counter can be programmed to operate in one of six modes, including interrupt on terminal count, hardware triggered strobe, and rate generation. The device supports binary or BCD counting and is suitable for applications like clock generation, complex event timing, and pulse width modulation.

The CS82C54-12 is a programmable interval timer typically used in computing applications. Equivalent products include:
1. Intel 82C54 - A similar programmable interval timer from Intel.
2. Harris/Intersil 82C54 - Another variation of the 82C54 timer series.
3. AMD Am82C54 - Equivalent timer from AMD.
4. NEC μPD71054 - NEC's version of the programmable timer.
5. Philips/Signetics 82C54 - A compatible model by Philips/Signetics.
These variants offer similar functionalities and are typically interchangeable depending on specific system requirements.

The CS82C54-12 is a programmable interval timer/counter device. It features three independent 16-bit counters, each capable of handling time delays or event counting. The counters can operate in six different modes, providing flexibility for various applications such as frequency division, pulse generation, and time interval measurement.
Key features of the CS82C54-12 include:
1. Frequency Range: It operates up to 12 MHz, allowing for high-speed counting and timing operations.
2. Programmable: Each counter can be individually programmed for different modes, including binary or BCD counting.
3. Compatibility: It is pin-compatible with the industry-standard 8254, making it suitable for integration into existing systems.
4. Versatility: The device supports interrupt on terminal count, which can be used for precise control in real-time applications.
5. Power Supply: It typically requires a single +5V power supply.
6. Package Options: Available in various package types to suit different design requirements.
These features make the CS82C54-12 suitable for use in embedded systems, industrial control, and instrumentation applications.

The CS82C54-12 is a high-performance programmable interval timer (PIT) integrated circuit, typically used in microprocessor systems for timing control and generation of precise time delays. This IC is a CMOS version of the Intel 8254 counter/timer.
The CS82C54-12 has a 24-pin dual in-line package (DIP). Its primary function is to provide three independent 16-bit counters, each capable of operating in various modes such as event counting, rate generation, and time interval measurement. These counters can be programmed by the user for different functions, which makes it versatile for various timing applications.
The pinout includes connections for data bus (D0-D7), control and status signals, counter outputs, and clock inputs. Important pins include the control input (CS, RD, WR) for interfacing with a microprocessor, and the clock inputs (CLK0, CLK1, CLK2) for each of the three counters. The outputs (OUT0, OUT1, OUT2) provide the timer signals based on programmed operation modes.
Overall, the CS82C54-12 is widely used in embedded systems where precise timing and control signals are needed.

The CS82C54-12 is manufactured by Intersil Corporation, which is now part of Renesas Electronics Corporation. Intersil specialized in designing and manufacturing high-performance analog, mixed-signal, and power management integrated circuits. As of its acquisition by Renesas in 2017, it operates under the larger umbrella of Renesas, a leading supplier of microcontrollers and advanced semiconductor solutions.
Intersil's product range before the acquisition included power management ICs, analog and mixed-signal ICs, and other semiconductor devices catering to applications in computing, consumer electronics, industrial, automotive, and communications sectors. The CS82C54-12 itself is a programmable interval timer, designed for use in microcomputer systems to manage timing functions.
Renesas Electronics, the parent company following the acquisition, is a Japanese semiconductor manufacturer that is considered one of the world's largest suppliers of microcontrollers and one of the prominent producers of advanced semiconductor solutions, including system-on-chip (SoC) platforms, power management solutions, and more. The merger aimed to enhance Renesas's offerings, especially in analog and power management areas, leveraging Intersil's expertise and product portfolio.

The CS82C54-12 is a programmable interval timer that is commonly used in various applications requiring precise timing and counting operations. Key application areas include:
1. Embedded Systems: Utilized for generating precise time delays and event counting.
2. Microcontroller Systems: Used for timekeeping, scheduling tasks, and generating periodic interrupts.
3. Communication Systems: Assists in baud rate generation and synchronization tasks.
4. Instrumentation: Provides accurate timing for measuring intervals and durations.
5. Industrial Automation: Used in control systems requiring precise timing for processes and operations.
Its versatility and programmability make it suitable for a wide range of timing-related tasks in various electronic systems.

The CS82C54-12 is typically available in a plastic DIP (Dual Inline Package). This package type is suitable for through-hole mounting on circuit boards.