EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
D87C521
Same model may have multiple batches, images only for reference.

D87C521

Part No D87C521
Manufacturer Rochester Electronics
Catalog Embedded - Microcontrollers
Description 8-BIT, UVPROM, 8051 CPU
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Features 80C51 series Microcontroller IC 8-Bit 12MHz 8KB (8K x 8) EPROM 40-CDIP
Manufacturer Advanced Micro Devices
Package Bulk
Part Status Obsolete
Core Processor 80C51
Core Size 8-Bit
Speed 12MHz
Connectivity UART/USART
Peripherals POR, WDT
Number of I/O 32
Program Memory Size 8KB (8K x 8)
Program Memory Type EPROM
Supply Voltage 4.5V ~ 5.5V
Oscillator Type External, Internal
Operating Temperature Range 0°C ~ 70°C (TA)
Mounting Through Hole
Package 40-CDIP
Case / Package 40-CDIP
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
Quantity per package 1
Popularity High
Supply and Demand Status Balance
Win Source Part Number 916685-D87C521
Ultra Librarian 3D Model Ultra Librarian D87C521 CAD Model

Description

The D87C521 from Advanced Micro Devices is an 80C51 series microcontroller IC that has a high popularity in the market.

  • Product Name: D87C521
  • Manufacturer: Advanced Micro Devices
  • Series: 80C51
  • Supply and Demand: Balance
  • Package: Bulk
  • Core Processor: 80C51
  • Speed: 12MHz
  • Program Memory Size: 8KB (8K x 8) EPROM
  • I/O: 32
  • Mounting: Through-hole
  • Status: Obsolete
  • ECCN: EAR99 compliant
  • REACH Status: Vendor undefined

You May Also Be Interested in

AT32UC3B0128-Z2UT Real Image
AT32UC3B0128-Z2UT
Microchip Technology
IC MCU 32BIT 128KB FLASH 64QFN
Lowest to $10.1973
HD6473308RCP10V Renesas Electronics America
HD6473308RCP10V
Renesas Electronics America
IC MCU 8BIT 16KB OTP 84PLCC
Lowest to $62.7412
AT89C5130A-S3SUM Real Image
AT89C5130A-S3SUM
Microchip Technology
IC MCU 8BIT 16KB FLASH 52PLCC
Lowest to $12.0108
AT91SAM7S512-AU Real Image
AT91SAM7S512-AU
Microchip Technology
IC MCU 16/32B 512KB FLASH 64LQFP
Lowest to $10.8882
ATMEGA3250V-8AU Real Image
ATMEGA3250V-8AU
Microchip Technology
IC MCU 8BIT 32KB FLASH 100TQFP
Need more? Email Us
AT89C51ED2-SLSIM Real Image
AT89C51ED2-SLSIM
Microchip Technology
IC MCU 8BIT 64KB FLASH 44PLCC
Need more? Email Us
ATSAMD20G15A-MUT Real Image
ATSAMD20G15A-MUT
Microchip Technology
IC MCU 32BIT 32KB FLASH 48QFN
Lowest to $5.0142
AT91M43300-25CI Atmel
AT91M43300-25CI
Microchip Technology
IC MCU 16/32BIT ROMLESS 144BGA
Lowest to $0.3130
AT80C31X2-SLSUM Real Image
AT80C31X2-SLSUM
Microchip Technology
IC MCU 8BIT ROMLESS 44PLCC
Need more? Email Us

Top Sellers

BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015

Pricing & Ordering

Quantity Unit Price Ext. Price
1+ $81.5927 $81.5927
2+ $79.0436 $158.0872
3+ $76.4933 $229.4799
4+ $73.9443 $295.7772
6+ $66.2947 $397.7682
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,360 pieces
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess