AT89C51RB2UM

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Stock/Availability for: AT89C51RB2UM

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Statistics

Total Quantity
94,690
Line Items
43
Suppliers listing this part
42
Countries/regions where listing suppliers exist
8
Most Recent Upload
12/8/2025

Sponsored Live Part Search

Part Number: AT89C51RB2UM

Part Number Country/Region Suppliers Line Items Total Qty
AT89C51RB2-UM CN 17 17 52,668
AT89C51RB2-UM US 8 8 8,786
AT89C51RB2-UM DE 5 6 19,554
AT89C51RB2UM JP 4 4 4,026
AT89C51RB2-UM HK 3 3 6,668
AT89C51RB2-UM TW 2 2 2,735
AT89C51RB2-UM CA 2 2 229
AT89C51RB2-UM FR 1 1 24

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
AT89C51RB2SLSUM 16 139 153 1,199,990
AT89C51RB2RLTUM 11 87 89 521,701
AT89C51RB23CSUM 11 54 58 255,131
AT89C51RB2-RLTUL 9 39 39 201,679
AT89C51RB2IM 8 32 33 115,029
AT89C51RB2SLSIM 7 23 23 48,139
AT89C51RB2CM 7 20 20 51,743
AT89C51RB2RLTCM 6 19 19 140,231
AT89C51RB2UL 8 18 18 38,757
AT89C51RB2-UMAT89C51RB2-SLSUM 2 3 3 1,372

Possible Component Manufacturers*

Atmel (Microchip)
Atmel
Quantum Research (Atmel Microcontrollers - Ireland) (XSense) (Microchip)
Atmel Wireless & Microcontrollers (Temic Semiconductors)
Temic Semiconductors (Atmel Wireless & Microcontrollers)
Microsemi RFIS (Endwave) (Mercury - RF)

* This symbol ( ) will appear next to the manufacturer if a datasheet is available for the part. Registered members can click on the datasheet icon to locate the datasheet for the part.

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Page Created: 12/8/2025