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Microchip TechnologyIntegrated Circuits (ICs)Embedded - Microcontrollers

AT89C55WD-24PU Embedded - Microcontrollers by Microchip Technology

AT89C55WD-24PU is a Embedded - Microcontrollers model from Microchip Technology, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. Known package information currently points to PDIP under the Microchip Technology brand listing. IC MCU 8BIT 20KB FLASH 40DIP. TrustCompo combines the available model, brand, hierarchy, and specification details around AT89C55WD-24PU so buyers can move faster from review to quotation.

RoHS
Datasheet
AT89C55WD-24PU Embedded - Microcontrollers by Microchip Technology | TrustCompo
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Documentation support

Pre-shipment inspection review

Part Number

AT89C55WD-24PU

Internal code

TCE000094865

Package

PDIP

Manufacturer

Microchip Technology

Key specifications

Series

89C

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Embedded - Microcontrollers

Description

IC MCU 8BIT 20KB FLASH 40DIP

key Attributes

-

Datasheet

View AT89C55WD-24PU Datasheet

Technical document

Open The Official Datasheet

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View AT89C55WD-24PU Datasheet

Why request a quote

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Trust signals

Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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1

Confirm part and quantity

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2

Send RFQ or sample request

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3

Align delivery, payment, and documentation

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Policies buyers usually check

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Get a Sample

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Shipping & Delivery

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Payment Terms

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Quality & Traceability Center

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Structured product content

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Product overview

Overview

IC MCU 8BIT 20KB FLASH 40DIP

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Popular Specs Surfaced First

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Export Classifications & Environmental

RoHS Status

ROHS3 Compliant

Export Classifications & Environmental

REACH SVHC

No SVHC

Export Classifications & Environmental

HTSUS

8542.31.0001

Product Parameter

Oscillator Type

Internal

Product Parameter

RAM Size

256 x 8

Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.31.0001
Oscillator Type
Internal
RAM Size
256 x 8
Core Size
8-Bit
Connectivity
UART/USART
Core Architecture
8051
Number Of Timers/Counters
3
Program Memory Type
FLASH
Data Bus Width
8b
Watchdog Timer
Yes
Access Time
24 μs
Voltage - Supply (Vcc/Vdd)
4.5V~5.5V
Number Of UART Channels
1
Core Processor
8051
Number Of Programmable I/O
32
Max Frequency
24MHz
Peripherals
WDT
Memory Size
20kB
Program Memory Size
20KB 20K x 8
Speed
24MHz
Part Status
Active
Mounting Type
Through Hole
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Factory Lead Time
12 Weeks
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Categories
Integrated Circuits (ICs)
Operating Temperature
-40°C~85°C TA
Sub-Categories
Embedded - Microcontrollers
Address Bus Width
8b
Manufacturer
Microchip Technology
Interface
UART, USART
Published
1996
Series
89C
Operating Supply Voltage
5V
Radiation Hardening
No
Mount
Through Hole
Max Supply Voltage
5.5V
Frequency
33MHz
Termination
Through Hole
Width
13.97mm
Number Of I/O
32
Number Of Pins
40
Memory Type
FLASH
Package / Case
40-DIP (0.600, 15.24mm)
Height
4.826mm
Length
52.58mm
Nominal Supply Current
25mA
Min Supply Voltage
4V
Base Part Number
AT89C55
Supplier Device Package
40-PDIP
Manufacturer'S Part No.
AT89C55WD-24PU

Common questions

Product FAQ

Quick answers for buyers reviewing AT89C55WD-24PU, stock, documentation, and sourcing steps.

What is AT89C55WD-24PU?

AT89C55WD-24PU is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for AT89C55WD-24PU?

AT89C55WD-24PU is listed with package reference PDIP. The current product description is IC MCU 8BIT 20KB FLASH 40DIP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is AT89C55WD-24PU available in stock?

This page currently shows 49461 units in stock and 44753 units available for AT89C55WD-24PU. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for AT89C55WD-24PU?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT89C55WD-24PU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for AT89C55WD-24PU?

Yes. This page links to the datasheet for AT89C55WD-24PU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify AT89C55WD-24PU before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT89C55WD-24PU before approving the order.

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Articles

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