AT89C51ID2-RLRUM Microchip Integrated Circuit (Quad Flat Packages) In Stock

IC MCU 8BIT 64KB FLASH 44VQFP

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
AT89C51ID2-RLRUMQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
44
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $7.9300(MOQ 1500)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL0
Has ADCNO
Address Bus Width16
Bit Size8
Boundary ScanNO
CPU Family8051
Clock Frequency-Max40MHz
DAC ChannelsNO
DMA ChannelsNO
External Data Bus Width8
FormatFLOATING POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G44
Low Power ModeYES
Number of External Interrupts2
Number of I/O Lines34
Number of Serial I/Os1
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP44,.47SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE
RAM (bytes)2048
RAM (words)16384
ROM (words)65536
ROM ProgrammabilityFLASH
Speed60MHz
Supply Current-Max29mA
Supply Voltage-Max5.5V
Supply Voltage-Min5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCN3A991.A.2
HTS Code8542.31.00.01

Datasheet

AT89C51ID2-RLRUM Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of AT89C51ID2-RLRUM?

AT89C51ID2-RLRUM is priced from $7.9300 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT89C51ID2-RLRUM in stock?

AT89C51ID2-RLRUM is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy AT89C51ID2-RLRUM?

You can buy AT89C51ID2-RLRUM from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT89C51ID2-RLRUM from Microchip.

What is the datasheet for AT89C51ID2-RLRUM?

The official AT89C51ID2-RLRUM datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does AT89C51ID2-RLRUM come in?

AT89C51ID2-RLRUM is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $7.9300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1500+$7.9300$11895.03
pcs
Unit price: $7.9300 · Total: $11895.03

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany