Microchip Technology AT89S8253-24PU

AT89S8253-24PU Description
The 89S series microcontroller has become a popular choice for many applications due to its impressive specifications. With a core size of 8-bits and a program memory size of 12KB, this microcontroller offers a powerful yet compact solution for various electronic projects. It features 32 I/O pins, allowing for versatile connectivity options, and a terminal pitch of 2.54mm for easy integration into circuit boards. Additionally, the 40 pins provide ample room for expansion and customization. The program memory type is FLASH, providing fast and efficient programming capabilities. With a maximum supply current of 25mA, this microcontroller is energy-efficient and also includes a watchdog timer for added reliability. Furthermore, it is ROHS3 compliant, making it a sustainable and environmentally-friendly choice for any project.

AT89S8253-24PU Features
Compatible with MCS®51 Products
12K Bytes of In-System Programmable (ISP) Flash Program Memory – SPI Serial Interface for Program Downloading – Endurance: 10,000 Write/Erase Cycles
2K Bytes EEPROM Data Memory – Endurance: 100,000 Write/Erase Cycles
64-byte User Signature Array
2.7V to 5.5V Operating Range
Fully Static Operation: 0 Hz to 24 MHz (in x1 and x2 Modes)
Three-level Program Memory Lock
256 x 8-bit Internal RAM
32 Programmable I/O Lines
Three 16-bit Timer/Counters
Nine Interrupt Sources
Enhanced UART Serial Port with Framing Error Detection and Automatic Address Recognition
Enhanced SPI (Double Write/Read Buffered) Serial Interface
Low-power Idle and Power-down Modes
Interrupt Recovery from Power-down Mode
Programmable Watchdog Timer
Dual Data Pointer
Power-off Flag
Flexible ISP Programming (Byte and Page Modes) – Page Mode: 64 Bytes/Page for Code Memory, 32 Bytes/Page for Data Memory
Four-level Enhanced Interrupt Controller
Programmable and Fuseable x2 Clock Option
Internal Power-on Reset
42-pin PDIP Package Option for Reduced EMC Emission
Green (Pb/Halide-free) Packaging Option


AT89S8253-24PU Applications
Industrial
General Uses