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AT87C51RB2-RLTUM

AT87C51RB2-RLTUM

AT87C51RB2-RLTUM

Microchip Technology

16KB 16K x 8 OTP 80C51 8-Bit Microcontroller 87C Series AT87C51RB2 44 Pin 40MHz 44-LQFP

SOT-23

AT87C51RB2-RLTUM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 1 Week
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LQFP
Surface MountYES
Number of Pins 44
Supplier Device Package 44-VQFP (10x10)
Number of Terminals 44
Data Converters --
Package Tray
Base Product Number AT87C51RB2
Mfr Microchip Technology
Product Status Obsolete
Package Shape SQUARE
Manufacturer Atmel Corporation
Number of I/O Lines 32
Operating Temperature-40°C~85°C TA
PackagingTray
Series 87C
Published 2008
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
ECCN Code 3A991.A.2
Max Operating Temperature85°C
Min Operating Temperature -40°C
HTS Code8542.31.00.01
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Terminal Pitch0.8 mm
Reach Compliance Code unknown
Frequency 40MHz
Base Part Number AT87C51RB2
Pin Count44
JESD-30 Code S-PQFP-G44
Qualification StatusNot Qualified
Power Supplies5 V
Temperature GradeINDUSTRIAL
Interface UART, USART
Max Supply Voltage5.5V
Min Supply Voltage4.5V
Memory Size16kB
Oscillator TypeInternal
Number of I/O 32
Speed 40/20MHz
RAM Size 512 x 8
Memory TypeEPROM, OTP
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 80C51
Peripherals POR, PWM, WDT
Program Memory TypeOTP
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity UART/USART
Bit Size 8
Access Time 40 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.6 mm
Number of Timers/Counters 3
Address Bus Width16
ROM (words) 16384
Core Architecture 80C51
EEPROM Size --
CPU Family 8051
Max Frequency 60MHz
External Data Bus Width 8
Number of Programmable I/O 32
RAM (bytes) 512
ROM Programmability OTPROM
Width 10 mm
Length 10 mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2566 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$3.38000$3.38
500$3.3462$1673.1
1000$3.3124$3312.4
1500$3.2786$4917.9
2000$3.2448$6489.6
2500$3.211$8027.5

AT87C51RB2-RLTUM Product Details

AT87C51RB2-RLTUM Overview


In a 44-LQFP package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a OTP type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. 87C series components make up this electrical component. 16KB 16K x 8 is the size of its program memory. A 80C51 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. This part works in a 8-bit manner. DMA channels number NO. 16kB is the memory size of the part. The base part number AT87C51RB2 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 40MHz. The device works in YES PWM channels. Located on the chip are 44 pins. The clock has 3 timers or counters on it. There are 44 pins on it. In this device, there is a 8051 CPU embedded within it. It has built-in EPROM, OTP memory. There is an integrated 80C51 core architecture in it. It programs in 32 Programmable I/O.

AT87C51RB2-RLTUM Features


44-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
Minimum temperature of -40°C


AT87C51RB2-RLTUM Applications


There are a lot of Microchip Technology
AT87C51RB2-RLTUM Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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