IS82C54Z

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IS82C54Z

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IC OSC PROG TIMER 8MHZ 28PLCC

  • メーカールネサス エレクトロニクス アメリカ株式会社

  • メーカー品番 #IS82C54Z

  • パッケージ 28-LCC (J-Lead)

  • 在庫状況7571

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Supplier Renesas Electronics America Inc
Package Tube
ProductStatus Active
Type Programmable Timer
Frequency 8MHz
Voltage-Supply 4.5V ~ 5.5V
Current-Supply 10 mA
OperatingTemperature -40°C ~ 85°C
Package/Case 28-LCC (J-Lead)
SupplierDevicePackage 28-PLCC (11.51x11.51)

概要

Description

The IS82C54Z is a programmable interval timer device typically used in microprocessor-based systems for generating precise time delays or intervals. It consists of three independent 16-bit counters, each capable of operating in six different modes, allowing for a variety of timing and counting applications. These modes include events such as terminal count, one-shot, rate generator, and square wave generator.
Each counter can be configured to operate in binary or BCD format, providing flexibility in dealing with different types of data and timing requirements. The IS82C54Z interfaces easily with most microprocessors, offering a wide range of functionalities through its programmable nature. It is often used in applications requiring high precision timing, such as waveform generation, event counting, and delay generation.
The device operates with a relatively wide power supply range, making it suitable for various industrial and consumer applications. Its robust design ensures reliable performance in demanding environments, providing essential timing solutions in embedded systems.

Equivalent

The IS82C54Z is a programmable interval timer often used in microprocessor applications. Equivalent products include the Intel 8254 and 82C54, Harris/Intersil's version of the same chip, and AMD's AM82C54. These chips are largely interchangeable, offering similar functions such as three independent 16-bit counters, and are compatible with various microprocessor systems. Make sure to verify specific electrical characteristics and package types to ensure compatibility with your application.

Features

The IS82C54Z is a programmable interval timer/counter often utilized in microcomputer systems for timing control applications. Key features include:
1. Three Independent Counters: Each 16-bit counter can be configured for various modes to handle different timing functions.

2. Programmable Modes: Supports six programmable modes including interrupt on terminal count, hardware retriggerable one-shot, rate generator, square wave mode, software triggered strobe, and hardware triggered strobe.
3. Flexible Clock Input: Accepts a wide range of clock inputs allowing for versatile timing applications.
4. Binary or BCD Counting: Supports both binary and Binary Coded Decimal (BCD) counting to accommodate different counting systems.
5. Compatibility: Designed to be compatible with most microprocessors, facilitating easy integration into existing systems.
6. Low Power Consumption: Suitable for battery-operated devices due to its efficient energy use.
7. Pin Configuration: Typically available in a compact package for ease of use in circuit designs.
8. Reliable Performance: Built for stable and precise timing operations across various environmental conditions.
These features make the IS82C54Z suitable for tasks such as event counting, frequency measurement, and time delay generation in embedded systems.

Pinout

The IS82C54Z is a high-performance programmable interval timer (PIT) from Intersil, designed for microprocessor systems. It features a 24-pin Dual In-line Package (DIP).
Pin Functions:
1. GND (Pin 12): Ground.
2. VCC (Pin 24): Power supply.
3. CLK (Pin 21): Clock input for the timer.
4. RD (Pin 22): Read Control input.
5. WR (Pin 23): Write Control input.
6. CS (Pin 1): Chip Select input.
7. A0, A1 (Pins 19, 20): Address inputs for selecting registers.
8. D0-D7 (Pins 9-16): Data Bus for transferring data.
9. OUT0, OUT1, OUT2 (Pins 8, 7, 6): Timer outputs for the three independent counters.
10. GATE0, GATE1, GATE2 (Pins 3, 4, 5): Gate inputs for controlling the timer operation.
The IS82C54Z is used to generate precise timing intervals and interrupts, making it suitable for various timing and counting applications in microprocessor-based systems.

Manufacturer

The IS82C54Z is a programmable interval timer manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the design and manufacturing of advanced semiconductor solutions. It is one of the largest manufacturers of microcontrollers, analog, power, and SoC (System-on-Chip) products globally. Renesas' products are widely used in various applications, including automotive, industrial, home electronics, and information communication technology, reflecting its focus on delivering comprehensive solutions for a wide range of industries.

Application

The IS82C54Z is a programmable interval timer often used in microprocessor-based systems. Its application areas include:
1. Real-Time Clock Generation: For accurate timing and scheduling in embedded systems.
2. Event Counting: Counting external events or pulses within a system.
3. Frequency Division: Dividing frequencies for clock generation and management.
4. Pulse Width Modulation (PWM): Generating PWM signals for motor control or signal processing.
5. Industrial Control Systems: Timing operations and sequences in automated systems.
6. Communication Systems: Managing data transmission timing and synchronization.
7. Embedded Systems: General-purpose timing operations in various embedded applications.
These functionalities make it suitable for diverse electronic and computing systems requiring precise timing control.

Package

The IS82C54Z is a programmable interval timer integrated circuit typically found in a Dual In-line Package (DIP). Specifically, the "Z" denotes a plastic DIP package. The package type is designed for through-hole mounting, providing a robust and reliable connection suitable for various electronic applications.

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