Microchip Technology AT89S52-24PU Microcontrollers
IC MCU 8BIT 8KB FLASH 40DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89S52-24PU
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 40DIP
Package
40-DIP (0.600", 15.24mm)
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT89S52-24PU Microcontrollers technical specifications.
General
RAM Size
256 x 8
Package / Case
40-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4V ~ 5.5V
Peripherals
WDT
Number of I/O
32
Speed
24MHz
Core Processor
8051
Program Memory Type
Flash
Alternate Parts Comparison (AT89S52-24PU vs AT89S8253-24AU vs AT89S8253-24PU vs AT89S8253-24JU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-DIP | 44-TQFP | 40-DIP | 44-LCC |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | 8051 | 8051 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| Connectivity | UART/USART | SPI, UART/USART | SPI, UART/USART | SPI, UART/USART |
| Number of I/O | 32 | 32 | 32 | 32 |
| Oscillator Type | Internal | External | External | External |
| Peripherals | WDT | POR, WDT | POR, WDT | POR, WDT |
| Program Memory Size | 8KB (8K x 8) | 12KB (12K x 8) | 12KB (12K x 8) | 12KB (12K x 8) |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.