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Home > Embedded ICs > 8bit MCU > AT89S8253-24AU
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AT89S8253-24AU

AT89S8253-24AU

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AT89S8253-24AU Overview

8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 44-TQFP (10x10)

ECAD Model

Footprint

AT89S8253-24AU

Features

  • Compatible with MCS® 51 Products
  • 12K Bytes of In-System Programmable (ISP) Flash Program Memory
  • – SPI Serial Interface for Program Downloading
  • – Endurance: 10,000 Write/Erase Cycles
  • 2K Bytes EEPROM Data Memory
  • – Endurance: 100,000 Write/Erase Cycles
  • 64-byte User Signature Array
  • 2.7V to 5.5V Operating Range
  • Fully Static Operation: 0 Hz to 24 MHz (in x1 and x2 Modes)
  • Three-level Program Memory Lock
  • 256 x 8-bit Internal RAM
  • 32 Programmable I/O Lines
  • Three 16-bit Timer/Counters
  • Nine Interrupt Sources
  • Enhanced UART Serial Port with Framing Error Detection and Automatic Address Recognition
  • Enhanced SPI (Double Write/ReadBuffered) Serial Interface
  • Low-power Idle and Power-down Modes
  • Interrupt Recovery from Power-down Mode
  • Programmable Watchdog Timer
  • Dual Data Pointer
  • Power-off Flag
  • Flexible ISP Programming (Byte and Page Modes)
  • – Page Mode: 64 Bytes/Page for Code Memory, 32 Bytes/Page for Data Memory
  • Four-level Enhanced Interrupt Controller
  • Programmable and Fuseable x2 Clock Option
  • Internal Power-on Reset
  • 42-pin PDIP Package Option for Reduced EMC Emission
  • Green (Pb/Halide-free) Packaging Option

Applications

89S

Specifications

  • Core Processor 8051

  • DigiKey Programmable Verified

  • Speed 24MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 256 x 8

  • Number of I/O 32

  • Peripherals POR, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type External

  • Supplier Device Package 44-TQFP (10x10)

  • EEPROM Size 2K x 8

  • Series 89S

  • Package / Case 44-TQFP

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity SPI, UART/USART

  • Program Memory Size 12KB (12K x 8)

  • Package Tray

  • Data Converters -

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

  • Base Product Number AT89S8253

Circuit Diagram

AT89S8253-24AU
AT89S8253-24AU
AT89S8253-24AU

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