8-bit microcontroller (MCU) with 2KB FLASH memory and 128B RAM. Features an 8051 core architecture operating at up to 24MHz, with an 8-bit address and data bus. Includes 15 I/Os, 2 timers/counters, and 1 UART channel. Packaged in a 20-pin SOIC for surface mounting, with an operating temperature range of -40°C to 85°C. Supports UART and USART interfaces, with integrated peripherals like Brown-out Detect/Reset, POR, PWM, and WDT.
Frequency24MHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Microchip AT89C2051-24SU technical specifications.
General
Access Time
24us
Address Bus Width
8b
Package/Case
SOIC
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Height
2.35mm
Interface
UART, USART
Lead Free
Lead Free
Length
13mm
Max Frequency
24MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
6V
Memory Size
2KB
Memory Type
FLASH,
Min Supply Voltage
4V
Mount
Surface Mount
Number of I/Os
15
Number of Timers/Counters
2
Number of UART Channels
1
Oscillator Type
Internal
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
128B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
89C
Viewing Angle
15°
Width
7.6mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT89C2051-24SU Datasheet
Download the complete datasheet for Microchip AT89C2051-24SU to view detailed technical specifications.
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