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Total Products: 24,738
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Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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AT89C51RE2-RLTUM
AT89C51RE2-RLTUMMicrochip TechnologyIC MCU 8BIT 128KB FLASH 44VQFPMicrocontrollers44-VQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
80C51
Core Size:
8-Bit
Speed:
60MHz
Connectivity:
I2C, SPI, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
34
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
External
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-VQFP (10×10)
Package / Case:
44-LQFP
1,161
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AT89C51RE2-SLRUM
AT89C51RE2-SLRUMMicrochip TechnologyIC MCU 8BIT 128KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A-40°C ~ 85°C (TA)
Core Processor:
80C51
Core Size:
8-Bit
Speed:
60MHz
Connectivity:
I2C, SPI, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
34
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
External
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
850
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AT89C51RE2-SLSUM
AT89C51RE2-SLSUMMicrochip TechnologyIC MCU 8BIT 128KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A-40°C ~ 85°C (TA)
Core Processor:
80C51
Core Size:
8-Bit
Speed:
60MHz
Connectivity:
I2C, SPI, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
34
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
External
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
196
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N/A
AT89C51SND1C-7HTULMicrochip TechnologyIC MCU 8BIT 64KB FLASH 81CABGAMicrocontrollers81-BGA (9x9)N/A-40°C ~ 85°C (TA)
Core Processor:
80C51
Core Size:
8-Bit
Speed:
40MHz
Connectivity:
I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB
Peripherals:
Audio, I2S, MP3, PCM, POR, WDT
Number of I/O:
44
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.3V
Data Converters:
A/D 2x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
81-BGA (9×9)
Package / Case:
81-LFBGA
900
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AT89C51SND1C-ROTUL
AT89C51SND1C-ROTULMicrochip TechnologyIC MCU 8BIT 64KB FLASH 80TQFPMicrocontrollers80-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
80C51
Core Size:
8-Bit
Speed:
40MHz
Connectivity:
I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB
Peripherals:
Audio, I2S, MP3, PCM, POR, WDT
Number of I/O:
44
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.3V
Data Converters:
A/D 2x10b
Oscillator Type:
External
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
80-TQFP (14×14)
Package / Case:
80-LQFP
6
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AT89C51SND2C-7FTUL
AT89C51SND2C-7FTULMicrochip TechnologyIC MCU 8BIT 64KB FLASH 100CTBGAMicrocontrollers100-CTBGA (9x9)N/A-40°C ~ 85°C (TA)
Core Processor:
80C51
Core Size:
8-Bit
Speed:
40MHz
Connectivity:
I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB
Peripherals:
Audio, I2S, MP3, PCM, POR, WDT
Number of I/O:
32
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.3V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-CTBGA (9×9)
Package / Case:
100-TFBGA
239
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AT89C52-16JI
AT89C52-16JIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A-40°C ~ 85°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
608
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AT89C52-24AC
AT89C52-24ACMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44TQFPMicrocontrollers44-TQFP (10x10)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-TQFP (10×10)
Package / Case:
44-TQFP
613
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AT89C52-24AI
AT89C52-24AIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44TQFPMicrocontrollers44-TQFP (10x10)N/A-40°C ~ 85°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Supplier Device Package:
44-TQFP (10×10)
Package / Case:
44-TQFP
901
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AT89C52-24JC
AT89C52-24JCMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A0°C ~ 70°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
143
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AT89C52-24JI
AT89C52-24JIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
564
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AT89C52-24PC
AT89C52-24PCMicrochip TechnologyIC MCU 8BIT 8KB FLASH 40DIPMicrocontrollers40-PDIPN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
40-PDIP
Package / Case:
40-DIP (0.600″”, 15.24mm)
1,297
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AT89C52-24PI
AT89C52-24PIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 40DIPMicrocontrollers40-PDIPN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
40-PDIP
Package / Case:
40-DIP (0.600″”, 15.24mm)
1,912
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AT89C52-33AIN/AAT89C52-33AIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44TQFPMicrocontrollers44-TQFP (10x10)N/A-40°C ~ 85°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Supplier Device Package:
44-TQFP (10×10)
Package / Case:
44-TQFP
802
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AT89C52-33JIN/AAT89C52-33JIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A-40°C ~ 85°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
14
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AT89C52-33PIN/AAT89C52-33PIMicrochip TechnologyIC MCU 8BIT 8KB FLASH 40DIPMicrocontrollers40-PDIPN/A-40°C ~ 85°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
SIO, UART/USART
Number of I/O:
32
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Through Hole
Supplier Device Package:
40-PDIP
Package / Case:
40-DIP (0.600″”, 15.24mm)
304
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AT89C55-24JC
AT89C55-24JCMicrochip TechnologyIC MCU 8BIT 20KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Number of I/O:
32
Program Memory Size:
20KB (20K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
1,711
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AT89C55-33JC
AT89C55-33JCMicrochip TechnologyIC MCU 8BIT 20KB FLASH 44PLCCMicrocontrollers44-PLCC (16.6x16.6)N/A0°C ~ 70°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Number of I/O:
32
Program Memory Size:
20KB (20K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.6×16.6)
Package / Case:
44-LCC (J-Lead)
594
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AT89C55WD-24AC
AT89C55WD-24ACMicrochip TechnologyIC MCU 8BIT 20KB FLASH 44TQFPMicrocontrollers44-TQFP (10x10)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
WDT
Number of I/O:
32
Program Memory Size:
20KB (20K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-TQFP (10×10)
Package / Case:
44-TQFP
1,089
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AT89C55WD-24AI
AT89C55WD-24AIMicrochip TechnologyIC MCU 8BIT 20KB FLASH 44TQFPMicrocontrollers44-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
WDT
Number of I/O:
32
Program Memory Size:
20KB (20K x 8)
Program Memory Type:
FLASH
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-TQFP (10×10)
Package / Case:
44-TQFP
519
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