IC: Mikrocontroller 8051; Schnittstelle: SPI,UART; LQFP44; AT89
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Future Electronics)
Country of origin: —RoHS Compliant MSL MSL 3
Mouser(1/4)
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View PlansConfirmed Stock
878
6 of 8 suppliers stocked
Best Unit Price
—
Availability
6of 8 suppliers
Fastest delivery: 45 days
Shortest factory lead: 6 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | AT89C51RD2T-RLTUM | 370 | — | — | Minimum order quantity 5Order multiple 5 | — | In Stock |
 | 281 | — | 10 weeks | Minimum order quantity 1 | Tray | In Stock | |
 | AT89C51RD2T-RLTUM | 109 | 45 days | — | Minimum order quantity 160Order multiple 160 | — | In Stock |
 | AT89C51RD2T-RLTUM | 109 | 52 days | — | Minimum order quantity 160Order multiple 160 | — | In Stock |
 | 5 | — | — | Minimum order quantity 1 | TR1 | In Stock | |
 | 150-AT89C51RD2T-RLTUM-ND | 4 | — | 6 weeks | Minimum order quantity 1 | Tray | In Stock |
 | 0 | — | 6 weeks | Minimum order quantity 160Order multiple 160 | TRAY | No Stock | |
 | 0 | — | — | Minimum order quantity 160Order multiple 160 | TRAY | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | Category | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|
Avnet Silica AT89C51RD2T-RLTUM | 8-bit Flash Microcontroller | Yes | — | — | — | — | — | — | |
Avnet EBV AT89C51RD2T-RLTUM | 8-bit Flash Microcontroller | Yes | — | — | — | — | — | — | |
Schukat AT89C51RD2T-RLTUM | ISP-MC 2,7-5,5V 64K-Flash 60MHz TQFP44 | — | — | — | — | — | — | — | |
MyArrow AT89C51RD2T-RLTUM | MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin VQFN Tray | Yes | — | Active | D | — | 85423190 (EU CN) | TRAY | |
Future Electronics AT89C51RD2T-RLTUM | C51RD2 64kF VQFP44 3-5.5V Ind. GREEN | Yes | — | Active | 8 bit | 1.90625 g | — | TRAY | |
Digi-Key 150-AT89C51RD2T-RLTUM-ND | 80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-VQFP (10x10) | — | MSL 3 | Active | Integrated Circuits (ICs) | — | 8542.31.0015 (US HTS) | Tray | |
TME AT89C51RD2T-RLTUM | IC: Mikrocontroller 8051; Schnittstelle: SPI,UART; LQFP44; AT89 | — | — | Blocked For Zbl General | 8-bit 8051 Familie | — | — | TR1 | |
Mouser 556-AT89C51RD2TLTUM | 8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN | Yes | — | — | 8-bit Microcontrollers - MCU | — | 8542310015 (US HTS) | Tray |
Technical Attributes
# I/Os (Max)48
Clock Freq40
Cpu FamilyAT89
Device Core8051
Device Core Size8
Frequency40
Instruction Set Architecture CISC
Interface TypeSPI/UART
Maximum Expanded Memory Size64KB
MountingSurface Mount
Number of Timers - General Purpose3
Operating Supply Voltage (Max)5.5
Operating Supply Voltage (Min)2.7
Operating Supply Voltage (Typ)3.3/5
Operating Temp Range-40C to 85C
Operating Temperature ClassificationINDUSTRIALC
Package TypeVQFN
PackagingTray
Pin Count44
Power Dissipation (Max)1000
Program Memory Size64KB
Program Memory TypeFlash
Total Internal Ram Size2KB