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AT89C51RD2-SLSIM

Atmel

AT89C51RD2-SLSIM by Atmel

Atmel's AT89C51RD2-SLSIM microcontroller features 8-bit CPU, 16-bit address bus, and 40 MHz clock frequency. Ideal for industrial applications, it offers 2048 bytes of RAM, flash ROM programmability, and operates in a temperature range from -40 to 85°C.

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Overview

Experience the power of innovation with the AT89C51RD2-SLSIM microcontroller by Atmel. Known for its superior quality and reliability, Atmel is a leading manufacturer in the industry, setting new standards with each product they release. This versatile microcontroller is perfect for a variety of applications, offering customers unmatched value and benefits. Whether you're looking to enhance your industrial automation systems or develop cutting-edge IoT devices, the AT89C51RD2-SLSIM delivers exceptional performance and efficiency that will take your projects to the next level. Trust Atmel to provide you with the tools you need to succeed in today's competitive market.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the microcontroller, ensuring long-term reliability.

Surface Mount: YES

Surface mount technology allows for easy and efficient PCB assembly, saving time and minimizing production costs.

Maximum Supply Voltage: 5.5 V

The high maximum supply voltage allows for flexibility in power supply options and compatibility with a wide range of applications.

Address Bus Width: 16

A wider address bus allows for more memory addresses to be accessed, enabling the microcontroller to handle complex tasks and store large amounts of data.

Bit Size: 8

An 8-bit microcontroller is cost-effective and suitable for a wide range of basic applications, making it a versatile choice for various projects.

Power Supplies (V): 3/5

Support for multiple power supply voltages allows for compatibility with different electronic systems and ensures flexibility in design.

No. of Terminals: 44

Having a high number of terminals provides ample input/output options, enabling the microcontroller to interface with a variety of external devices.

Package Style (Meter): CHIP CARRIER

The chip carrier package style provides a compact form factor, making it suitable for space-constrained applications while offering excellent thermal performance.

Minimum Supply Voltage: 4.5 V

The low minimum supply voltage ensures efficient power consumption and allows the microcontroller to operate reliably in various power conditions.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature range makes the microcontroller suitable for industrial applications where temperature fluctuations are common.

CPU Family: 8051

Being part of the 8051 CPU family, this microcontroller benefits from a proven architecture with a wide range of development tools and resources available.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature allows the microcontroller to function reliably in harsh environmental conditions or cold temperatures.

Terminal Finish: TIN LEAD

The tin lead terminal finish provides good solderability and ensures stable electrical connections, enhancing the overall reliability of the device.

Terminal Position: QUAD

The quad terminal position allows for easy integration into PCB layouts and simplifies the routing of signals, facilitating the design process.

ROM Words: 65536

With a large ROM capacity of 65536 words, the microcontroller can store and execute extensive program code and data, making it suitable for complex applications.

Maximum Seated Height: 4.57 mm

The compact seated height of the microcontroller enables it to be used in slim devices or applications with limited vertical space.

Width: 16.55 mm

The small width of the microcontroller allows for compact PCB designs, saving valuable board space and enabling the creation of smaller, more portable devices.

External Data Bus Width: 8

An 8-bit external data bus width simplifies data transfer operations and is suitable for applications that do not require extensive data processing capabilities.

Maximum Clock Frequency: 40 MHz

With a high maximum clock frequency of 40 MHz, the microcontroller can execute instructions quickly, enabling fast and responsive operation in real-time applications.

Peak Reflow Temperature °C: 225

The high peak reflow temperature allows for lead-free soldering processes, meeting modern environmental regulations and ensuring reliable solder joints.

Length: 16.55 mm

The short length of the microcontroller contributes to its compact form factor and allows for space-efficient PCB layouts in constrained design environments.

Temperature Grade: INDUSTRIAL

The industrial temperature grade ensures reliable performance in demanding operating conditions, making the microcontroller suitable for rugged industrial applications.

Peripheral IC Type: MICROCONTROLLER

Being a microcontroller with integrated peripherals, this device offers a cost-effective and space-saving solution for applications requiring multiple functions in a single chip.

RAM Bytes: 2048

With a sufficient RAM capacity of 2048 bytes, the microcontroller can efficiently store and manipulate data during program execution, facilitating multitasking and data processing tasks.

Technology: CMOS

CMOS technology provides low power consumption and high noise immunity, making the microcontroller energy-efficient and suitable for battery-powered applications.

Terminal Form: J BEND

The J bend terminal form simplifies the soldering process during PCB assembly, ensuring secure electrical connections and reliable performance of the microcontroller.

Maximum Supply Current: 29 mA

The low maximum supply current consumption of 29 mA reduces power usage and heat dissipation, enhancing the energy efficiency and overall reliability of the microcontroller.

Nominal Supply Voltage: 5 V

The standard 5 V nominal supply voltage ensures compatibility with a wide range of electronic systems and power sources, making the microcontroller easy to integrate into existing designs.

PWM Channels: YES

Support for pulse-width modulation (PWM) channels allows the microcontroller to control the speed of motors, adjust LED brightness, and generate analog signals, enhancing its versatility in various applications.

ROM Programmability: FLASH

The flash ROM programmability feature enables easy reprogramming of the microcontroller, allowing for quick updates and modifications to the firmware without the need for external programming hardware.

Terminal Pitch: 1.27 mm

The small terminal pitch simplifies PCB routing and layout, reducing the likelihood of signal interference and enabling more compact and efficient circuit designs.

Moisture Sensitivity Level (MSL): 2

A low moisture sensitivity level of 2 indicates that the microcontroller is resistant to moisture-related damage during storage and handling, ensuring long-term reliability in humid environments.

Speed: 60 rpm

The speed rating of 60 rpm indicates the maximum rotational speed at which the microcontroller can operate, making it suitable for applications that require precise timing and control of rotational motion.

No. of I/O Lines: 32

Having 32 input/output lines provides ample connectivity options for external devices and sensors, allowing the microcontroller to interface with a wide range of peripherals and expand its functionality.

Technical Specifications

Microcontrollers AT89C51RD2-SLSIM attributes and parameters. Explore more Microcontrollers devices from Atmel

Specs

ADC Channels:

NO

Additional Features:

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

Address Bus Width:

16

Bit Size:

8

CPU Family:

8051

Maximum Clock Frequency:

40 MHz

DAC Channels:

NO

DMA Channels:

NO

External Data Bus Width:

8

JESD-30 Code:

S-PQCC-J44

JESD-609 Code:

e0

Length:

16.55 mm

Moisture Sensitivity Level (MSL):

2

No. of I/O Lines:

32

No. of Terminals:

44

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

LDCC44,.7SQ

Package Shape:

Package Style (Meter):

CHIP CARRIER

Peak Reflow Temperature (C):

225

Power Supplies (V):

3/5

Qualification:

Not Qualified

RAM Bytes:

2048

ROM Words:

65536

ROM Programmability:

FLASH

Maximum Seated Height:

4.57 mm

Speed:

60 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

29 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

QUAD

Width:

16.55 mm

Peripheral IC Type:

Trade Compliance

AT89C51RD2-SLSIM Peripheral ICs trade compliance attributes, and parameters.

ECCN

3A991.A.2

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

Manufacturer Highlights

Atmel

Atmel Corporation was a creator and manufacturer of semiconductors before being subsumed by Microchip Technology in 2016. Atmel was founded in 1984. The company focused on embedded systems built around microcontrollers

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