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AT89C2051-12SU

AT89C2051-12SU

AT89C2051-12SU

Microchip Technology

2KB 2K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C2051 20 Pin 12MHz 3V 20-SOIC (0.295, 7.50mm Width)

SOT-23

AT89C2051-12SU Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 10 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 20
Supplier Device Package 20-SOIC
Number of Terminals 20
Mounting Style SMD/SMT
Interfaces UART
Data Converters --
Schedule B 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
Number of I/Os 15
RoHS Compliant
Maximum Operating Temperature + 85 C
Minimum Operating Temperature - 40 C
Interface Type UART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Package Tube
Base Product Number AT89C2051
Mfr Microchip Technology
Product Status Active
Package Shape RECTANGULAR
Number of I/O Lines 15
Operating Temperature -40°C~85°C TA
Packaging Tube
Series 89C
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 250
Supply Voltage 3V
Terminal Pitch 1.27 mm
Reach Compliance Code compliant
Frequency 12MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89C2051
JESD-30 Code R-PDSO-G20
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 6V
Power Supplies 3.3/5V
Temperature Grade INDUSTRIAL
Interface UART, USART
Max Supply Voltage 6 V
Min Supply Voltage 2.7 V
Memory Size 2kB
Oscillator Type Internal
Number of I/O 15
Speed 12MHz
RAM Size 128 x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 2.7V~6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals LED
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 2KB 2K x 8
Connectivity UART/USART
Supply Current-Max 15 mA
Bit Size 8
Access Time 12 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Seated Height-Max 2.65 mm
Number of Timers/Counters 2
Product Type 8-bit Microcontrollers - MCU
ROM (words) 2048
Core Architecture 8051
EEPROM Size --
CPU Family 8051
Max Frequency 12 MHz
Number of Programmable I/O 15
Number of UART Channels 1
RAM (bytes) 128
ROM Programmability FLASH
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core 8051
Height 2.35mm
Length 13mm
Width 7.6mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.18000 $1.18
25 $1.09960 $27.49
100 $1.00680 $100.68
AT89C2051-12SU Product Details

AT89C2051-12SU Overview


Packaged in a 20-SOIC (0.295, 7.50mm Width) format. A total of 15 I/Os are on the Microcontroller. Surface Mount is the mounting type of the Microcontroller that is attached to the panel. This Microcontroller is based on a core called 8-Bit. The type of its program memory is FLASH. In this Microcontroller, temperature is controlled within the range -40°C~85°C TA. A 89C series electrical component is used in this application. This program has a program memory of 2KB 2K x 8 bytes, which is the size of the program. With a 8051 Core Processor, Microcontroller is fast and efficient. ICs for MICROCONTROLLER uPs/uCs/peripheral parts. There are 20 terminations on the IC chip, which means there are 20 terminations on the integrated circuit chip. In addition, MCU chip comes with a 8-bit size. Microcontroller chip has outputs of 3V volts. The system has NO channels for DMA communication. There is 2kB memory size assigned to the part. Alternatives can be found by searching through the base part number AT89C2051 to find them. At a frequency of 12MHz, Microcontroller can operate efficiently. This MCU Chip uses NO PWM channels to operate. Chips have 20 pins. There are 2 timers/counters in this device. The 8051 CPU family is embedded in the device, so it can handle a wide range of operations. The equipment has a FLASH memory that is built in. It is equipped with a 8051 core architecture which is integrated into it. In the 15 Programmable I/O section, it can be programmed in many different ways. It has 8 channels that can be accessed through UART.

AT89C2051-12SU Features


20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Minimum temperature of -40 °C


AT89C2051-12SU Applications


There are a lot of Microchip Technology
AT89C2051-12SU Microcontroller applications.


  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances

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