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AT89S8253-24JU

Name: AT89S8253-24JU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 12KB FLASH 44PLCC

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包 PLCC-44
資料表 AT89S8253-24JU DataSheet
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規格

Package	Tube
Series	89S
ProductStatus	Active
CoreProcessor	8051
CoreSize	8-Bit
Speed	24MHz
Connectivity	SPI, UART/USART
Peripherals	POR, WDT
NumberofI/O	32
ProgramMemorySize	12KB (12K x 8)
ProgramMemoryType	FLASH
EEPROMSize	2K x 8
RAMSize	256 x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-LCC (J-Lead)

概述

Description

The AT89S8253-24JU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) based on the 8051 architecture. It features 8KB of programmable flash memory, 256 bytes of RAM, and 32 I/O pins, which can be configured as input or output. The device operates at a frequency of up to 24 MHz and has a 10-bit timer/counter, making it suitable for various control applications.
Key features include an integrated serial communication interface, an on-chip oscillator, and a programmable watchdog timer for enhanced system reliability. The AT89S8253 also supports ISP (In-System Programming) for easy firmware updates. It is commonly used in embedded systems for applications such as industrial automation, consumer electronics, and sensor interfacing due to its versatility and ease of use. Overall, the AT89S8253-24JU is ideal for developers looking for a balance of performance and functionality in 8-bit microcontroller designs.

Features

The AT89S8253-24JU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) based on the 8051 architecture. Key features include:
1. Memory: 8KB of Flash memory for program storage, 256 bytes of RAM, and 2KB of EEPROM.
2. Clock Speed: Operates up to 24 MHz.
3. I/O Ports: 32 general-purpose I/O pins, making it versatile for various applications.
4. Timers: Two 16-bit timers/counters for precise timing operations.
5. Serial Communication: Full-duplex UART for asynchronous serial communication.
6. Interrupt System: Supports up to 5 external interrupts for responsive operation.
7. Programmable: Flash memory allows for in-system programming and reprogramming.
8. Low Power Consumption: Designed for efficiency, suitable for battery-powered applications.
9. Compatibility: Pin-compatible with the standard 8051 microcontroller family, facilitating easy replacements.
These features make the AT89S8253-24JU suitable for embedded systems, control applications, and automation projects.

Package

The AT89S8253-24JU is packaged in a 40-pin dual in-line package (DIP).

Pinout

The AT89S8253-24JU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) featuring a total of 40 pins. It is based on the 8051 architecture and includes:
- Core Features: 8-bit CPU, 256 bytes of RAM, and 2 KB of programmable flash memory.
- I/O Ports: 32 general-purpose I/O pins divided into four ports (P0, P1, P2, P3).
- Timers: Two 16-bit timers/counters.
- Interrupts: Five interrupt sources.
- Serial Communication: Full-duplex UART.
- Analog Capability: Integrated ADC (depending on variant).
- Additional Features: External memory interface, programmable watchdog timer.
The AT89S8253-24JU is commonly used in embedded systems for applications requiring reliable and efficient control. Its pin configuration supports various peripherals and external functionalities, making it versatile for numerous projects.

Manufacturer

The AT89S8253-24JU is manufactured by Atmel Corporation, which is now part of Microchip Technology Inc. Atmel was known for producing a variety of semiconductor products, including microcontrollers, memory devices, and other integrated circuits. The company focused primarily on embedded systems, offering solutions for various applications such as automotive, consumer electronics, industrial control, and communication devices. After being acquired by Microchip in 2016, Atmel's product lines were integrated into Microchip's extensive portfolio, enhancing its capabilities in microcontroller and mixed-signal solutions. Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, emphasizing innovation and customer service across a wide range of industries.

Application

The AT89S8253-24JU microcontroller is commonly used in embedded systems for applications such as industrial automation, home appliances, data acquisition systems, and control systems. It is suitable for tasks requiring serial communication, motor control, and sensor interfacing. Additionally, its programmability makes it ideal for educational projects, prototyping, and low-power consumer electronics.

Equivalent

Equivalent products to the AT89S8253-24JU microcontroller include the AT89S52, AT89C52, and AT89S8252. These chips are similar in architecture and features, offering 8051 compatibility, although specific functionalities and memory sizes may vary. Always consult the datasheet for exact specifications when considering replacements.