Datasheets
AT87C51RB2-RLTUM by: Atmel Corporation

Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, GREEN, VQFP-44

Part Details for AT87C51RB2-RLTUM by Atmel Corporation

Overview of AT87C51RB2-RLTUM by Atmel Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Internet of Things (IoT) Smart Cities

Price & Stock for AT87C51RB2-RLTUM

Part # Distributor Description Stock Price Buy
Rochester Electronics AT87C51 - Microcontroller, 8-Bit, OTPROM, 8051 CPU ' RoHS: Compliant Status: Obsolete Min Qty: 1 1600
  • 1 $3.5300
  • 25 $3.4600
  • 100 $3.3200
  • 500 $3.1800
  • 1,000 $3.0000
$3.0000 / $3.5300 Buy Now

Part Details for AT87C51RB2-RLTUM

AT87C51RB2-RLTUM CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

AT87C51RB2-RLTUM Part Data Attributes

AT87C51RB2-RLTUM Atmel Corporation
Buy Now Datasheet
Compare Parts:
AT87C51RB2-RLTUM Atmel Corporation Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, GREEN, VQFP-44
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description GREEN, VQFP-44
Pin Count 44
Reach Compliance Code unknown
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Factory Lead Time 4 Weeks
Has ADC NO
Address Bus Width 16
Bit Size 8
Boundary Scan NO
CPU Family 8051
Clock Frequency-Max 40 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQFP-G44
Length 10 mm
Number of I/O Lines 32
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code LQFP
Package Equivalence Code QFP44,.47SQ,32
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE
Qualification Status Not Qualified
RAM (bytes) 512
ROM (words) 16384
ROM Programmability OTPROM
Seated Height-Max 1.6 mm
Speed 40 MHz
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for AT87C51RB2-RLTUM

This table gives cross-reference parts and alternative options found for AT87C51RB2-RLTUM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT87C51RB2-RLTUM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
TS87C51RB2-MJED Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MJED
TS87C51RB2-MCED Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MCED
TS87C51RB2-MLED Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MLED
TS87C51RB2-MCER Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MCER
TS87C51RB2-MJER Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MJER
TS87C51RB2-MLEB Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MLEB
TS87C51RB2-MCED Microcontroller, 8-Bit, UVPROM, 8051 CPU, 40MHz, CMOS, PQFP44, PQFP-44 Temic Semiconductors AT87C51RB2-RLTUM vs TS87C51RB2-MCED
TS87C51RB2-MJEB Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MJEB
TS87C51RB2-MIED Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MIED
Part Number Description Manufacturer Compare
TS87C51RB2-MCER Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MCER
TS87C51RB2-MJER Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MJER
TS87C51RB2-MJEB Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MJEB
TS87C51RB2-MJED Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MJED
TS87C51RB2-MIER Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MIER
TS87C51RB2-MLED Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MLED
TS87C51RB2-MCED Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MCED
TS87C51RB2-MIED Microcontroller, 8-Bit, OTPROM, 8051 CPU, 40MHz, CMOS, PQFP44, 1.40 MM HEIGHT, VQFP-44 Atmel Corporation AT87C51RB2-RLTUM vs TS87C51RB2-MIED
TS87C51RB2-MCED Microcontroller, 8-Bit, UVPROM, 8051 CPU, 40MHz, CMOS, PQFP44, PQFP-44 Temic Semiconductors AT87C51RB2-RLTUM vs TS87C51RB2-MCED

AT87C51RB2-RLTUM Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for AT87C51RB2-RLTUM by Atmel Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: AT87C51RB2-RLTUM by Atmel Corporation

Select Manufacturer
Which Manufacturer of AT87C51RB2-RLTUM would you like to use for your alert(s)?
  • Please alert me when AT87C51RB2-RLTUM inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for AT87C51RB2-RLTUM alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for AT87C51RB2-RLTUM to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for AT87C51RB2-RLTUM alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for AT87C51RB2-RLTUM.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare AT87C51RB2-RLTUM by Atmel Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: