Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-LCC (J-Lead) |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Published |
2003 |
Series |
89C |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
Additional Feature |
OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Frequency |
60MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
AT89C51RD2 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
SPI, UART, USART |
Memory Size |
64kB |
Oscillator Type |
External |
Number of I/O |
34 |
RAM Size |
2K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
Core Processor |
80C51 |
Peripherals |
POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
64KB 64K x 8 |
Connectivity |
SPI, UART/USART |
Bit Size |
8 |
Access Time |
60 μs |
Has ADC |
NO |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
YES |
DAC Channels |
NO |
Number of Timers/Counters |
3 |
Address Bus Width |
16 |
Core Architecture |
8051 |
On Chip Program ROM Width |
8 |
Number of Programmable I/O |
32 |
Height Seated (Max) |
4.57mm |
Length |
16.55mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AT89C51RD2-SLRUM Overview
There is an option to purchase it in the 44-LCC (J-Lead) package, which saves space. In this case, it is mounted using the method of Surface Mount. It comes in a Cut Tape (CT) package. With a processor of 80C51 cores, the device is powered. The temperature should be kept at -40°C~85°C TA while working. Memory type FLASH is used for program memory. A total of 34 I/Os are available on this device. Based on the AT89C51RD2 base part number, it can be compared with other components. This device has terminals at QUAD. A 44 termination is contained within it. Part of the 89C series, this electrical component is used in a variety of applications. By using a 5V voltage supply, high efficiency is possible. This gadget has MICROCONTROLLER as its uPs/uCs/Peripheral IC. The structure is constructed from 44 pins. Based on the Surface Mount method, it is mounted. It is possible to store programs and data on the devices, as they have a memory size of 64kB. 8051 is its core architecture. The system is highly efficient when working at a frequency of 60MHz. It appears that there are 3 timers/counters in use. A chip with 32 programmable inputs/outputs is available. It has the property of OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ as well. Normal operation requires a supply voltage (Vsup) above 4.5V. Using an oscillator type of External, it works.
AT89C51RD2-SLRUM Features
44-LCC (J-Lead) package
Mounting type of Surface Mount
AT89C51RD2-SLRUM Applications
There are a lot of Microchip Technology AT89C51RD2-SLRUM Microcontroller applications.
- Entertainment-radios, CD players, televisions
- Projectors
- Smart highways (navigation, traffic control, information monitoring and car service)
- Glucose monitoring systems (for Type 1 Diabetes)
- Vacuum cleaners
- Microwave ovens
- Ipod
- Toys
- Keyboards
- Process control devices