D87C521
D87C521
Obsolete
Description:  8-BIT, UVPROM, 8051 CPU
Manufacturer:  Advanced Micro Devices
Datasheet:   D87C521 Datasheet
History Price: $55.99000
In Stock: 36660
D87C521 Specification
Specification
Part No
D87C521
Category
Embedded - Microcontrollers
Manufacturer
Advanced Micro Devices
Series
-
Packaging
Bulk
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
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
EEPROM Size
-
RAM Size
256 x 8
Voltage - Supply (Vcc/Vdd)
4.5V ~ 5.5V
Data Converters
-
Oscillator Type
External, Internal
Operating Temperature
0 ℃ ~ 70 ℃ (TA)
Mounting Type
Through Hole
Package / Case
40-CDIP (0.600", 15.24mm)
Supplier Device Package
40-CDIP
D87C521 PDF Datasheet
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  • Customer Reviews
    4.95 out of 5.00 stars from 120 customer reviews from all over the world
    Sofía Valentina
    Spain
    5 stars
    2026-03-28 21:13
    good quality and performance. I recommend
    Benjamim
    Brazil
    5 stars
    2026-03-28 19:39
    Excellent seller, excellent product Came very well packed and arrived very fast here in Brazil (15 days)… Recommend to all of AE…
    Baptiste Royer
    France
    5 stars
    2026-03-28 19:14
    The components are well ordered in the box and correspond well to the description
    Wagner Costa Nascimento
    Brazil
    5 stars
    2026-03-28 18:39
    Perfect description, quality components and the delivery is very fast.
    Ana Beatriz
    Brazil
    5 stars
    2026-03-28 18:30
    Received. Still were not tested. Thank you
    Renata Cristina Oliveira
    Brazil
    5 stars
    2026-03-28 07:08
    Arrived fast and as described in the ad. Thank you!