Overview
The AT89S52-24AUR is a low-power, high-performance CMOS 8-bit microcontroller produced by Microchip Technology. It is part of the 8051 microcontroller family and is compatible with the industry-standard 80C51 instruction set and pinout. This microcontroller is designed using Atmel’s high-density nonvolatile memory technology and offers a highly flexible and cost-effective solution for various embedded control applications.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Type | 8-bit |
| Flash Memory | 8K bytes (In-System Programmable) |
| RAM | 256 bytes |
| Operating Frequency | Up to 24 MHz |
| Operating Voltage | 4.0V to 5.5V |
| Package Type | 44-TQFP (10x10) |
| Temperature Range | -40°C to +85°C |
| I/O Lines | 32 Programmable I/O Lines |
| Timer/Counters | Three 16-bit Timer/Counters |
| Interrupt Sources | Eight Interrupt Sources |
| Serial Communication | Full Duplex UART Serial Channel |
| Watchdog Timer | Yes |
| Power Modes | Low-power Idle and Power-down Modes |
Key Features
- Compatible with MCS-51® Products
- 8K Bytes of In-System Programmable (ISP) Flash Memory with 1000 Write/Erase Cycles
- Fully Static Operation: 0 Hz to 33 MHz
- Three-level Program Memory Lock
- 256 x 8-bit Internal RAM
- 32 Programmable I/O Lines
- Three 16-bit Timer/Counters
- Eight Interrupt Sources
- Full Duplex UART Serial Channel
- Low-power Idle and Power-down Modes
- Interrupt Recovery from Power-down Mode
- Watchdog Timer
- Dual Data Pointer
- Power-off Flag
Applications
The AT89S52-24AUR is suitable for a wide range of embedded control applications, including industrial control systems, consumer electronics, automotive systems, and other applications requiring a versatile and cost-effective microcontroller. Its features make it particularly useful in scenarios where low power consumption, high performance, and ease of programming are essential.
Q & A
- What is the operating frequency of the AT89S52-24AUR?
The operating frequency of the AT89S52-24AUR is up to 24 MHz. - How much Flash memory does the AT89S52-24AUR have?
The AT89S52-24AUR has 8K bytes of In-System Programmable Flash memory. - What is the operating voltage range of the AT89S52-24AUR?
The operating voltage range is 4.0V to 5.5V. - What type of package does the AT89S52-24AUR come in?
The AT89S52-24AUR comes in a 44-TQFP (10x10) package. - Does the AT89S52-24AUR have a watchdog timer?
Yes, the AT89S52-24AUR has a watchdog timer. - How many programmable I/O lines does the AT89S52-24AUR have?
The AT89S52-24AUR has 32 programmable I/O lines. - What is the temperature range for the AT89S52-24AUR?
The temperature range is -40°C to +85°C. - Does the AT89S52-24AUR support serial communication?
Yes, it supports full duplex UART serial communication. - Can the AT89S52-24AUR operate in low-power modes?
Yes, it has low-power idle and power-down modes. - Is the AT89S52-24AUR compatible with the MCS-51 instruction set?
Yes, it is compatible with the MCS-51 instruction set and pinout.
