8-bit microcontroller (MCU) featuring an 8051 core architecture and operating at up to 24MHz. This integrated circuit offers 12KB of FLASH memory, 256 bytes of RAM, and an 8-bit address and data bus. Equipped with SPI, UART, and USART interfaces, it includes 32 I/Os, one SPI channel, one UART channel, and three timers/counters. The device supports through-hole mounting in a DIP package, with a supply voltage range of 2.7V to 5.5V and an operating temperature range of -40°C to 85°C. It is lead-free and RoHS compliant, with integrated POR and WDT peripherals.
Frequency24MHz
PackageDIP
MountingThrough Hole
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Technical Specifications
Microchip AT89S8253-24PU technical specifications.
General
Access Time
24us
Address Bus Width
8b
Package/Case
DIP
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Height
4.445mm
Interface
SPI, UART, USART
Lead Free
Lead Free
Length
52.58mm
Max Frequency
24MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
12KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Through Hole
Number of I/Os
32
Number of SPI Channels
1
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
External
Packaging
Rail/Tube
Peripherals
POR, WDT
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
89S
Watchdog Timer
Yes
Width
13.97mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT89S8253-24PU Datasheet
Download the complete datasheet for Microchip AT89S8253-24PU to view detailed technical specifications.
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