IS82C54-10

The IS82C54-10 is a high-performance programmable interval timer (PIT) designed by Intersil, typically used in microprocessor systems for timing control applications. It features three independently programmable 16-bit counters, each capable of operating in six different modes, making it suitable for a variety of tasks, including event counting, pulse generation, and time delay functions. The "-10" suffix indicates a 10 MHz maximum operating frequency.
The device interfaces directly with CPUs providing clock management functions necessary for tasks such as real-time clock operation, event counting, and square wave generation. The IS82C54-10 operates on a single 5V power supply and is compatible with TTL and CMOS logic levels, which makes it versatile in different digital environments.
Each counter can be independently programmed to operate in modes like interrupt on terminal count, hardware retriggerable one-shot, rate generator, square wave generator, software triggered strobe, or hardware triggered strobe. The robust design and flexibility of the IS82C54-10 make it a valuable component in embedded systems, where precise and reliable timing operations are essential.

The IS82C54-10 is a programmable interval timer/counter similar to the Intel 8254. Equivalent products include the Intel 8254 and 82C54, NEC µPD71054, Harris/Intersil 82C54, and various compatible versions from manufacturers like Texas Instruments, and AMD. Ensure to check the datasheet for exact specifications and pin compatibility when selecting an equivalent.

The IS82C54-10 is a programmable interval timer/counter. Key features include:
1. Three Independent 16-bit Counters: It contains three separate 16-bit counters, each capable of counting in binary or BCD.

2. Programmable Modes: Offers six programmable modes for flexibility, including interrupt on terminal count, hardware retriggerable one-shot, rate generator, square wave generator, software-triggered strobe, and hardware-triggered strobe.
3. Compatibility: Designed to be compatible with most microprocessor systems, easily interfacing with them due to its flexible control word format.
4. Clock Input: It supports a clock input frequency of up to 10 MHz, hence the "-10" suffix in its name.
5. Versatile Use: Suitable for applications such as event counting, interrupt generation, and time delay.
6. CMOS Technology: Built using CMOS technology for low power consumption and high-speed operation.
7. Simple Interface: Provides a simple read/write interface for ease of use in a variety of applications.
Overall, the IS82C54-10 is ideal for precise timing and event counting in embedded systems and microprocessor applications.

The IS82C54-10 is a programmable interval timer device, typically used in microprocessor systems for timing control. It is a version of the Intel 8254 timer. The IS82C54-10 comes in a 24-pin dual in-line package (DIP). The pin functions are generally as follows:
1. GND (Pin 1): Ground.
2. CLK0, CLK1, CLK2 (Pins 2, 3, 4): Clock inputs for the three counters.
3. OUT0, OUT1, OUT2 (Pins 5, 6, 7): Counter outputs.
4. GATE0, GATE1, GATE2 (Pins 8, 9, 10): Gate inputs for enabling/disabling the counters.
5. D0-D7 (Pins 11-18): Data bus for programming and reading counters.
6. /CS (Pin 19): Chip Select, active low.
7. /RD (Pin 20): Read control input, active low.
8. /WR (Pin 21): Write control input, active low.
9. A0, A1 (Pins 22, 23): Address inputs for selecting registers.
10. VCC (Pin 24): Power supply.
The IS82C54-10 is used to generate accurate time delays and intervals, control real-time clocks, and produce a variety of waveforms in embedded systems.

The IS82C54-10 is manufactured by Intersil, which is now a part of Renesas Electronics Corporation. Intersil was known for designing and producing high-performance analog, mixed-signal, and power management integrated circuits. Renesas Electronics, headquartered in Japan, is a major global supplier of microcontrollers, semiconductors, and other electronics solutions, serving a wide range of industries, including automotive, industrial, consumer, and infrastructure markets.

The IS82C54-10 is a programmable interval timer commonly used in various timing and control applications. Its primary application areas include:
1. Embedded Systems: Used for generating precise time delays and event counting.
2. Microprocessor-Based Systems: Provides timing control for tasks like scheduling and time-stamping.
3. Industrial Automation: Assists in process control and synchronization of operations.
4. Instrumentation: Utilized for frequency measurement and pulse generation.
5. Communication Systems: Helps in timing control for data transmission and reception.
6. Consumer Electronics: Supports timing functions in devices such as microwaves and washing machines.
Its flexibility and programmability make it suitable for diverse applications that require accurate timing and control.

The IS82C54-10 is typically available in a Dual In-line Package (DIP), which is a common form for integrated circuits. This package allows for easy insertion into sockets or printed circuit boards (PCBs) and provides reliable electrical connections for the device's pins.