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IS82C54Z
+Lista de MateriaisIC OSC PROG TIMER 8MHZ 28PLCC
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FabricanteRenesas Electronics America Inc.
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Peça do Fabricante #IS82C54Z
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Pacote 28-LCC (J-Lead)
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Em Estoque7571
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Especificações
| Atributo | Valor |
| 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) |
Visão Geral
Description
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
Features
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
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
Application
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.