Microcontrollers and Processors
AT89C2051-12SU
Description: Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDSO20, 0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-20

Overview of AT89C2051-12SU by Atmel Corporation

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Industrial Automation Renewable Energy Robotics and Drones

Price & Stock for AT89C2051-12SU by Atmel Corporation

Part # Manufacturer Description Stock Price Buy
DISTI # 2156-AT89C2051-12SU-ND
DigiKey IC MCU 8BIT 2KB FLASH 20SOIC Min Qty: 194 Container: Bulk MARKETPLACE PRODUCT 406625
In Stock
  • 194 $1.5500
$1.5500 Buy Now
Bristol Electronics   235
RFQ
Quest Components   188
  • 1 $3.0400
  • 40 $1.6720
  • 91 $1.5200
$1.5200 / $3.0400 Buy Now
Rochester Electronics AT89C2051 - Microcontroller, 8-Bit, FLASH, 8051 CPU RoHS: Compliant Status: Active Min Qty: 1 406625
  • 1 $1.5600
  • 25 $1.5300
  • 100 $1.4700
  • 500 $1.4000
  • 1,000 $1.3300
$1.3300 / $1.5600 Buy Now
South Electronics AT89C2051-12SU 0
RFQ

CAD Models for AT89C2051-12SU by Atmel Corporation
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Part Data Attributes for AT89C2051-12SU by Atmel Corporation

AT89C2051-12SU
Atmel Corporation
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Transferred
Ihs Manufacturer
ATMEL CORP
Part Package Code
SOIC
Package Description
0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-20
Pin Count
20
Reach Compliance Code
compliant
HTS Code
8542.31.00.01
Factory Lead Time
4 Weeks
Core Architecture
8051
Device Core
8051
Clock Speed
24
Ram
0.125
Flash Memory
2
Samacsys Manufacturer
Microchip
Has ADC
NO
Address Bus Width
Bit Size
8
CPU Family
8051
Clock Frequency-Max
12 MHz
DAC Channels
NO
DMA Channels
NO
External Data Bus Width
JESD-30 Code
R-PDSO-G20
JESD-609 Code
e3
Length
12.8 mm
Moisture Sensitivity Level
2
Number of I/O Lines
15
Number of Terminals
20
On Chip Program ROM Width
8
Operating Temperature-Max
85 °C
Operating Temperature-Min
-40 °C
PWM Channels
NO
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP20,.4
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
RAM (bytes)
128
ROM (words)
2048
ROM Programmability
FLASH
Seated Height-Max
2.65 mm
Speed
12 MHz
Supply Current-Max
15 mA
Supply Voltage-Max
6 V
Supply Voltage-Min
2.7 V
Supply Voltage-Nom
3 V
Surface Mount
YES
Technology
CMOS
Temperature Grade
INDUSTRIAL
Terminal Finish
Matte Tin (Sn)
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Time@Peak Reflow Temperature-Max (s)
40
Width
7.5 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Want to compare parts?
  1. AT89C2051-12SU
    Atmel Corporation
    Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDSO20, 0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-20
    VS

Alternate Parts for AT89C2051-12SU

This table gives cross-reference parts and alternative options found for AT89C2051-12SU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT89C2051-12SU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number Description Manufacturer Compare
AT89C2051-12SC Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, MS-013, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SC
AT89C2051-12SK Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SK
AT89C2051-12SIT/R Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SIT/R
AT89C2051-12SJT/R Microcontroller, 8-Bit, FLASH, 12MHz, PDSO20 Microchip Technology Inc AT89C2051-12SU vs AT89C2051-12SJT/R
AT89C2051-12SA Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20 Microchip Technology Inc AT89C2051-12SU vs AT89C2051-12SA
AT89C2051-12SI Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, MS-013, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SI
AT89C2051-12SLT/R Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SLT/R
AT89C2051-12SA Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SA
Part Number Description Manufacturer Compare
AT89C2051-12PC Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDIP20, 0.300 INCH, PLASTIC, MS-001AD, DIP-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12PC
AT89C2051-12PI Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDIP20, 0.300 INCH, PLASTIC, MS-001AD, DIP-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12PI
AT89C2051-12SA Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SA
AT89C2051-12SK Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SK
AT89C2051-12SLT/R Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SLT/R
AT89C2051-12SJT/R Microcontroller, 8-Bit, FLASH, 12MHz, PDSO20 Microchip Technology Inc AT89C2051-12SU vs AT89C2051-12SJT/R
AT89C2051-12SC Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, MS-013, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SC
AT89C2051-12PK Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDIP20, 0.300 INCH, PLASTIC, DIP-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12PK
AT89C2051-12SIT/R Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Atmel Corporation AT89C2051-12SU vs AT89C2051-12SIT/R
AT89C2051-12SUR RISC Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PDSO20 Microchip Technology Inc AT89C2051-12SU vs AT89C2051-12SUR

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