Intel · Other MCUs

S87C581

Name: S87C581
Brand: Intel

8-BIT, OTPROM, 8051 CPU

A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.

Request this exact part →

S87C581 component illustration — Component illustration · verify actual package in documentation.

S87C581 specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

Manufacturer	Intel
Ordering code	S87C581
Family	Other MCUs
Package	-
Product Status	Active
DigiKey Programmable	Not Verified
Core Processor	87C58
Core Size	8-Bit
Speed	16MHz
Connectivity	Not provided in source
Peripherals	POR
Number of I/O	32
Program Memory Size	32KB (32K x 8)
Program Memory Type	EPROM
EEPROM Size	Not provided in source
RAM Size	256 x 8
Voltage - Supply (Vcc/Vdd)	4V ~ 6V
Data Converters	Not provided in source
Oscillator Type	External, Internal
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Not provided in source
Package / Case	Not provided in source
Supplier Device Package	Not provided in source

Documents and evidence

S87C581 ↗

Catalog sources

www.depu.net · S87C581 ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing S87C581

Start from engineering requirements
Record toolchain and firmware dependencies
Verify package, pinout and peripherals
Approve alternatives before procurement

Embedded Design Matcher →

Questions about S87C581

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Other MCUs review

Filter this family → · Selection resources · Upload your BOM