ATMEL 8-Bit Microcontroller, AT89S8253-24PU, DIP40, 12KB Flash
ATMEL AT89S8253 8-bit microcontroller with 12KB flash, 2KB EEPROM, 32 I/O. MCS-51 compatible, ideal for embedded industrial control.
The ATMEL AT89S8253-24PU is a high-performance 8-bit CMOS microcontroller featuring a versatile 8-bit CPU integrated with In-System Programmable (ISP) flash memory on a single chip. This powerful component is manufactured using Atmel's advanced high-density non-volatile memory technology, offering a highly flexible and cost-effective solution for a wide array of embedded control applications.
It boasts 12KB of ISP flash program memory and 2KB of EEPROM data memory, allowing for easy in-system reprogramming via an SPI serial interface. Compatible with the industry-standard MCS-51 instruction set and pinout, it ensures seamless integration into existing designs and simplifies development.
Key Features & Specifications
- Core & Memory: An 8051-compatible 8-bit CPU with 12KB flash, 2KB EEPROM, and 256 bytes of internal RAM.
- Programming & Security: Supports flexible ISP programming in byte and page mode and features a three-level program memory lock for code protection.
- Connectivity: Offers 32 programmable I/O lines, an enhanced UART with framing error detection, and a double-buffered SPI serial interface.
- Timing & Control: Includes three 16-bit timers/counters, a programmable watchdog timer, and a dual data pointer.
- Power Management: Features low-power idle and power-down modes, with interrupt recovery from power-down to optimise energy efficiency.
- Clock & Reset: Provides a programmable and fuse-able x2 clock option and an internal power-on reset circuit.
- Interrupts: A four-level enhanced interrupt controller handles nine interrupt sources for responsive system performance.
With its robust feature set, including a wide operating voltage (2.7V to 5.5V) and temperature range (-40°C to 85°C), this microcontroller is engineered for reliability in demanding environments.
- Industrial embedded control systems
- Consumer electronics and appliances
- Automotive control modules
- Sensor interface and data acquisition units
- Device Family/Series: AT89S8253 (8051 Family)
- Core Architecture: 8-bit, MCS-51 compatible
- Program Memory Size: 12KB In-System Programmable (ISP) Flash
- Data Memory Size: 2KB EEPROM
- RAM Size: 256 x 8-bit
- Maximum Operating Frequency: 24MHz
- Number of I/O Lines: 32 programmable I/O
- Package Type: DIP (Dual In-line Package)
- Number of Pins: 40
- Serial Interfaces: Enhanced UART, Enhanced SPI (double buffered)
- Timers/Counters: Three 16-bit
- Interrupt Sources: Nine
- Interrupt Controller: Four-level enhanced
- Special Features: Programmable watchdog timer, dual data pointer, power-off flag
- Programming: Flexible ISP (byte and page mode)
- Security: Three-level program memory lock
- Clock Option: Programmable and fuse-able x2
- Reset: Internal power-on reset
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to 85°C
- Mounting Style: Through Hole
- User Signature Array: 64-byte
- Dimensions (approx.): 33mm (W) x 43mm (H) x 15mm (D)
- Operating Frequency Max: 24MHz
- of Pins: 40Pins
- IC Case / Package: DIP
- of I/O's: 32I/O's
- Interfaces: SPI, UART
- RAM Memory Size: 256Byte
- Supply Voltage Min: 2.7V
- Supply Voltage Max: 5.5V
- Operating Temperature Min: -40°C
- Operating Temperature Max: 85°C
- IC Mounting: Through Hole
- MCU Family: 8051
- MCU Series: AT89S8253
- SVHC: No SVHC (17-Jan-2023)
Documents
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Recommended Products
Similar Products
You may like
