8-bit 8051 microcontroller with 4KB FLASH memory and 128B RAM. Features a 24MHz internal oscillator, 32 programmable I/Os, and 2 timers/counters. Operates from 4V to 5.5V with a maximum frequency of 33MHz. Includes UART/USART interface and WDT peripheral. Packaged in a 44-pin TQFP for surface mounting.
Frequency24MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip AT89S51-24AC technical specifications.
General
Access Time
24us
Package/Case
TQFP
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Interface
UART, USART
Lead Free
Contains Lead
Max Frequency
33MHz
Max Operating Temperature
70°C
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
0°C
Min Supply Voltage
4V
Mount
Surface Mount
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
2
Oscillator Type
Internal
Package Quantity
160
Packaging
Tray
Peripherals
WDT
RAM Size
128B
RoHS Compliant
No
Series
89S
Compliance
RoHS
Not Compliant
Datasheet
Microchip AT89S51-24AC Datasheet
Download the complete datasheet for Microchip AT89S51-24AC to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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