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CS82C54-12Z
+StücklisteIC OSC PROG TIMER 12MHZ 28PLCC
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HerstellerRenesas Electronics America Inc.
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Herstellerteil #CS82C54-12Z
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Paket 28-LCC (J-Lead)
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Auf Lager5895
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 | 28-LCC (J-Lead) |
| SupplierDevicePackage | 28-PLCC (11.51x11.51) |
Übersicht
Description
The CS82C54-12Z operates at a maximum frequency of 12 MHz, ensuring high-speed operation suitable for a wide range of applications. It's typically used in scenarios requiring precise timing, such as in computer systems, industrial automation, and instrumentation. The chip's compact design and programmable capabilities provide developers the flexibility to tailor its operation to specific system requirements. Furthermore, it's pin-compatible with earlier models, simplifying integration into existing systems without the need for significant redesign.
Equivalent
1. Intel 8254: A direct predecessor and compatible design.
2. Harris/Intersil 82C54: A CMOS version of the 8254.
3. NEC μPD71054: Another programmable timer with similar functionalities.
Make sure to verify pin configurations and specific functionalities to ensure compatibility for your application.
Features
1. Three Independent Counters: It consists of three 16-bit down counters, which can operate independently and are capable of handling various timing tasks.
2. Programmability: The device is programmable, allowing users to set different modes and functions such as rate generators, square wave generators, and software-triggered strobe.
3. Frequency and Speed: It supports a maximum clock frequency of 12 MHz, ensuring high-speed operations suitable for numerous applications.
4. Compatibility: The CS82C54-12Z is compatible with a range of microprocessors, facilitating integration into various systems.
5. Versatile Applications: It is typically used in applications requiring precise timing control, such as in computer systems for task scheduling, sound generation, and other timing functions.
6. Package: The device usually comes in a 24-pin dual in-line package (DIP), making it easy to incorporate into circuit designs.
These features make the CS82C54-12Z a reliable choice for designers needing efficient timing solutions in their systems.
Pinout
Pin Configuration and Function:
1. Data Bus (D0-D7): Pins for 8-bit data transfer between the timer and the CPU.
2. Clock Input (CLK0-CLK2): Three clock input pins, one for each counter.
3. Gate Inputs (GATE0-GATE2): Control inputs for enabling or disabling the respective counters.
4. Counter Outputs (OUT0-OUT2): Outputs from the three counters, providing timer output signals.
5. Chip Select (CS): Activates the chip for communication.
6. Read/Write Control (RD, WR): Controls read and write operations.
7. Address Inputs (A0, A1): Selects which counter or control register is accessed.
8. Ground (GND) and Power Supply (VCC): Provides the necessary power to the chip.
The CS82C54-12Z can be used in applications that require precise timing, such as waveform generation, event counting, and real-time clocking.
Manufacturer
Application
1. Embedded Systems: Used for precise time delays and event counting.
2. Real-Time Clocks: Utilized in systems requiring accurate timing operations.
3. Industrial Automation: Helps in controlling sequences and timing in automation equipment.
4. Communications: Employed in network timing and synchronization tasks.
5. Consumer Electronics: Applied in devices needing accurate timing functions, such as digital watches or kitchen timers.
These applications take advantage of the CS82C54-12Z's capability to handle complex timing operations efficiently.