Specification Comparison: AT89C51ED2-UM vs AT89C51RB2-RLTUM vs AT89C51RD2-CM

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Part Number
Manufacturer Microchip Technology Microchip Technology ATMEL
Package PLCC64 VQFP-44 PLCC-44
Description Resistor Network, Array Isolated Through Hole 10 5 -55°C ~ 125°C 10-SIP ±2% CMOS technology Resistor Network, Array Isolated Through Hole 10 5 -55°C ~ 125°C 10-SIP ±2%
Stock 6005 5988 4989
Product Category IC Chips 8-bit Microcontrollers - MCU IC Chips
RoHS Details
Core 8051
Program Memory Size 16 kB
Data RAM Size 1.25 kB
Package / Case VQFP-44
Maximum Clock Frequency 60 MHz
ADC Resolution No ADC
Number of I/Os 32 I/O
Supply Voltage - Min 2.7 V
Supply Voltage - Max 5.5 V
Mounting Style SMD/SMT
Data Bus Width 8 bit
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Series 89C
Brand Microchip Technology
Height 1.45 mm
Interface Type SPI, UART
Length 10.1 mm
Moisture Sensitive Yes
Number of Timers/Counters 3 Timer
Processor Series AT89x
Product MCUs
Product Type 8-bit Microcontrollers - MCU
Program Memory Type Flash
Factory Pack Quantity 160
Subcategory Microcontrollers - MCU
Width 10.1 mm
Unit Weight 0.705479 oz
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Part Number

Start with: AT89C

Part Number "AT89C" returned 20 results; all results matched and started with "AT89C".

Part Number Description Brand Package/Case Lifecycle Status Cargo cycle In Stock Operation
AT89C52-24PC

This product is a MicroController with 8-bit processing capabilities and a plastic DIP package with 40 pins

Microchip PDIP-40 Discontinued 3~7 Days 5,958.00
AT89C51-24PC

AT89C51-24PC SOCs

Microchip PDIP-40 Discontinued 3~7 Days 7,419.00
AT89C51CC01UA-RLTUM

It features a 44-pin Very Thin Quad Flat Package (VQFP) for easy integration into electronic designs

Microchip VQFP-44 3~7 Days 4,676.00
AT89C52-24PI

8-bit Microcontroller with 8K Flash memory, operating at 24M frequency

Microchip PDIP-40 Discontinued 3~7 Days 3,762.00
AT89C52-24JI

This 8-bit microcontroller features 8K Flash memory and operates at 24 MHz

Microchip PLCC-44 Discontinued 3~7 Days 4,190.00
AT89C2051-24PU

It is a versatile microcontroller unit that can be used in various applications requiring embedded computing capabilities

Microchip PDIP-20 3~7 Days 6,923.00
AT89C51ED2-SLSUM

MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube

Microchip Technology PLCC-44 3~7 Days 5,291.00
AT89C52-24JC

AT89C52-24JC operates at a frequency of 24MHz

Microchip Technology PLCC-44 Discontinued 3~7 Days 3,129.00
AT89C55WD-24PI

Compact 8-bit MCU

Microchip Technology PDIP-40 Discontinued 3~7 Days 5,096.00
AT89C51ID2-RLTUM

AT89C51ID2-RLTUM VQFP-44(10x10) Microcontroller Units

Microchip Technology LQFP-44 3~7 Days 5,298.00
AT89C51-24PI

AT89C51-24PI is an 8-bit microcontroller from the 8051 family

Microchip Technology PDIP-40 Discontinued 3~7 Days 6,047.00
AT89C51RE2-RLTUM

8-bit Microcontroller

Microchip Technology LQFP-44 3~7 Days 7,989.00
AT89C51CC01CA-RLTUM

The AT89C51CC01CA-RLTUM is an MCU with 8-bit processing, featuring an 80C51 CISC architecture and 32KB of Flash memory

Microchip Technology LQFP-44 3~7 Days 7,066.00
AT89C2051-24PC

24MHz clock speed

Microchip Technology PDIP-20 Discontinued 3~7 Days 7,731.00
AT89C51CC03CA-RLTUM

This product is a 3V to 5

Microchip Technology LQFP-44 Obsolete 3~7 Days 5,555.00
AT89C51RD2-SLSUM

MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube

Microchip Technology PLCC-44 3~7 Days 3,717.00
AT89C51RD2-UM

AT89C51RD2-UM ATMEL

Microchip Technology PLCC-44 3~7 Days 4,713.00
AT89C55WD-24PU

8-bit Microcontroller

Microchip PDIP-40 ACTIVE 3~7 Days 8,867.00
AT89C51ED2-RLTIM

8-bit Microcontroller with 64k Flash Memory in a VQFP44 Package

Microchip Technology VQFP-44 Discontinued 3~7 Days 3,629.00
AT89C51RD2-RLTUM

8-bit Microcontroller

Microchip Technology VQFP-44 3~7 Days 7,144.00