8-bit microcontroller featuring an 8051 CISC core architecture and 4KB of FLASH memory. Operates at a maximum frequency of 24MHz with an 8-bit address and data bus. Includes 128B RAM, 32 I/Os, 2 timers/counters, and a UART interface. Packaged in a 40-pin PDIP for through-hole mounting, with a supply voltage range of 4V to 5.5V and an operating temperature range of -40°C to 85°C.
Frequency24MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip AT89S51-24PU technical specifications.
General
Access Time
24us
Address Bus Width
8b
Package/Case
PDIP
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Height
4.445mm
Interface
UART, USART
Lead Free
Lead Free
Length
52.58mm
Max Frequency
24MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Supply Voltage
4V
Mount
Through Hole
Number of Bits
8
Number of I/Os
32
Number of Timers/Counters
2
Number of UART Channels
1
Oscillator Type
Internal
Peripherals
WDT
RAM Size
128B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
89S
Watchdog Timer
Yes
Width
13.97mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT89S51-24PU Datasheet
Download the complete datasheet for Microchip AT89S51-24PU to view detailed technical specifications.
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