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Microchip Technology 89S8253-24AU MCU256B

89S8253-24AU
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89S8253-24AU
1610-488-89S8253-24AU
Microchip Technology
Program Memory Size: 12KB
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89S8253-24AU Tech Specifications

Microchip Technology 89S8253-24AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology 89S8253-24AU.

Product Attribute Attribute Value
Number of Pins44Pins
ECCN (US)EAR99
HTS8542.31.00.01
Family NameAT89
Instruction Set ArchitectureCISC
Maximum CPU Frequency (MHz)24
Maximum Clock Rate (MHz)24
Data Bus Width (bit)8
Maximum Expanded Memory Size64KB
ProgrammabilityYes
Process TechnologyCMOS
Interface TypeSPI/UART
Number of I/Os32I/Os
No. of Timers3
Timers Resolution (bit)16/16/16
USART0
UART1
I2C0
I2S0
Watchdog1
Parallel Master PortNo
Real Time ClockNo
Minimum Operating Supply Voltage (V)2.7
Typical Operating Supply Voltage (V)5|3.3
Maximum Operating Supply Voltage (V)5.5
Minimum Operating Temperature (°C)-40
Maximum Operating Temperature (°C)85
Supplier Temperature GradeIndustrial
CECC QualifiedNo
Standard Package NameQFP
Supplier PackageTQFP
MountingSurface Mount
Package Height1.05(Max)
Package Length10.1(Max)
Package Width10.1(Max)
PCB changed44
Lead ShapeGull-wing
PackagingTray
Part StatusActive
RAM Size256B
Program Memory TypeFlash
Program Memory Size12KB
Core Architecture8051
Ethernet0
USB0
SPI1
CAN0
Device Core8051
RoHS StatusRoHS Compliant
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89S8253-24AU Product Details

Product Description:

The Microchip Technology 89S8253-24AU is a 24 MHz, 8-bit microcontroller based on the 8051 core architecture. This device is part of the AT89 family and features a CISC instruction set architecture. It is designed to operate in a variety of applications, including industrial control, consumer electronics, and automotive systems.

Features:

  • 24 MHz maximum CPU frequency
  • 8-bit data bus width
  • 12 KB program memory and 256 bytes of RAM
  • Maximum expanded memory size of 64 KB
  • Programmable via SPI and UART interfaces
  • 32 general-purpose I/O pins
  • Three 16-bit timers
  • One UART and one SPI interface
  • One watchdog timer
  • Compatible with a range of operating voltages from 2.7 V to 5.5 V
  • Operating temperature range of -40°C to 85°C

Applications:

  • Industrial control systems
  • Consumer electronics
  • Automotive systems
  • Medical devices
  • Aerospace and defense systems

Alternative Parts:

  • AT89S8253
  • AT89S8252
  • AT89S8251

Embedded Modules:

  • Microchip's AT89S8253-24AU is used in various embedded systems, including:
  • Industrial control systems
  • Consumer electronics
  • Automotive systems

FAQs:

Q: What is the maximum CPU frequency of the 89S8253-24AU? A: The maximum CPU frequency is 24 MHz.

Q: What is the data bus width of the 89S8253-24AU? A: The data bus width is 8 bits.

Q: What is the program memory size of the 89S8253-24AU? A: The program memory size is 12 KB.

Q: What is the RAM size of the 89S8253-24AU? A: The RAM size is 256 bytes.

Q: What is the maximum expanded memory size of the 89S8253-24AU? A: The maximum expanded memory size is 64 KB.

Q: What are the interfaces available on the 89S8253-24AU? A: The interfaces available on the 89S8253-24AU include SPI and UART.

Q: What is the operating temperature range of the 89S8253-24AU? A: The operating temperature range is -40°C to 85°C.

Q: What is the packaging of the 89S8253-24AU? A: The packaging of the 89S8253-24AU is QFP with 44 pins.

89S8253-24AU Documents

Download datasheets and manufacturer documentation for 89S8253-24AU

89S8253-24AU Comparison

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