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AT89S8253-24PU
+БОМIC MCU 8BIT 12KB FLASH 40DIP
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Производителькомпанией Atmel
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Мфр. Часть #AT89S8253-24PU
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Лист данных AT89S8253-24PU DataSheet
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Пакет PDIP-40
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В наличии3795
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package / Case | Bulk |
| Series | 89S |
| Part Status | Active |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | SPI, UART/USART |
| Peripherals | POR, WDT |
| Number of I/O | 32 |
| Program Memory Size | 12KB (12K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
Обзор
Description
Key features include three 16-bit timers/counters, a full-duplex serial port, and a Watchdog Timer for system reliability. It also supports 32 programmable I/O lines, allowing for versatile interfacing with external components. The inclusion of In-System Programming (ISP) and In-Application Programming (IAP) capabilities provides flexibility in updating the firmware without removing the microcontroller from the system.
The AT89S8253-24PU is compatible with the MCS-51 instruction set, making it a familiar choice for those experienced with 8051 microcontrollers. Its robust feature set and ease of programming make it suitable for a wide range of applications, from industrial automation to consumer electronics.
Equivalent
Features
1. Core: It utilizes the 8051 core architecture.
2. Memory:
- 12KB of In-System Programmable (ISP) Flash memory.
- 2KB of EEPROM for non-volatile data storage.
- 256 bytes of internal RAM.
3. Performance: Operates up to 24 MHz, offering fast execution times.
4. I/O Ports: 32 programmable I/O lines across four 8-bit ports.
5. Timers: Three 16-bit timer/counters for versatile timing operations.
6. Serial Communication: Features a full-duplex UART for serial data communication.
7. Interrupts: Six interrupt sources allowing for efficient event handling.
8. Watchdog Timer: Provides system recovery from malfunctions.
9. Compatibility: Binary compatible with the MCS-51 instruction set.
10. Operating Voltage: Functions between 4.0V and 5.5V.
11. Power-Saving Modes: Includes Idle and Power-down modes to conserve energy.
These features make the AT89S8253-24PU suitable for a variety of embedded applications requiring reliable performance and flexibility.
Pinout
Key functions of the AT89S8253 include:
1. Central Processing Unit (CPU): An 8-bit CPU compatible with the MCS-51 instruction set.
2. Memory: 12K bytes of In-System Programmable (ISP) Flash memory, 256 bytes of RAM, and 2K bytes of EEPROM.
3. I/O Ports: 32 programmable I/O lines across 4 ports (P0, P1, P2, P3).
4. Timers/Counters: Three 16-bit timers/counters for various timing operations.
5. Serial Communication: A full-duplex UART for serial communication.
6. Interrupts: Six interrupt sources with two priority levels.
7. Watchdog Timer: Integrated watchdog timer for system reliability.
8. Oscillator and Clock: Supports external clock source or on-chip oscillator.
These features make the AT89S8253 suitable for embedded system applications requiring reliable performance and flexible interfacing options.