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Total Products: 76,307
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Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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CY8C3666AXA-052
CY8C3666AXA-052Infineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
897
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CY8C3666AXA-177N/ACY8C3666AXA-177Infineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
1,643
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CY8C3666AXI-036
CY8C3666AXI-036Infineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
444
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CY8C3666AXI-036T
CY8C3666AXI-036TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
1,482
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CY8C3666AXI-037
CY8C3666AXI-037Infineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
1,174
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CY8C3666AXI-037T
CY8C3666AXI-037TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
685
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CY8C3666AXI-052
CY8C3666AXI-052Infineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
545
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CY8C3666AXI-052T
CY8C3666AXI-052TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
995
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CY8C3666AXI-202
CY8C3666AXI-202Infineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
286
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CY8C3666AXI-202T
CY8C3666AXI-202TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
62
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-LQFP
1,144
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CY8C3666LTI-011
CY8C3666LTI-011Infineon TechnologiesIC MCU 8BIT 64KB FLASH 48QFNMicrocontrollers48-QFN (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-QFN (7×7)
Package / Case:
48-VFQFN Exposed Pad
6
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CY8C3666LTI-027
CY8C3666LTI-027Infineon TechnologiesIC MCU 8BIT 64KB FLASH 68QFNMicrocontrollers68-QFN (8x8)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
38
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-QFN (8×8)
Package / Case:
68-VFQFN Exposed Pad
1,286
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CY8C3666LTI-027T
CY8C3666LTI-027TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 68QFNMicrocontrollers68-QFN (8x8)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
38
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-QFN (8×8)
Package / Case:
68-VFQFN Exposed Pad
389
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CY8C3666LTI-046
CY8C3666LTI-046Infineon TechnologiesIC MCU 8BIT 64KB FLASH 48QFNMicrocontrollers48-QFN (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-QFN (7×7)
Package / Case:
48-VFQFN Exposed Pad
400
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CY8C3666LTI-050
CY8C3666LTI-050Infineon TechnologiesIC MCU 8BIT 64KB FLASH 48QFNMicrocontrollers48-QFN (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-QFN (7×7)
Package / Case:
48-VFQFN Exposed Pad
729
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CY8C3666LTI-050T
CY8C3666LTI-050TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 48QFNMicrocontrollers48-QFN (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-QFN (7×7)
Package / Case:
48-VFQFN Exposed Pad
880
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CY8C3666LTI-201
CY8C3666LTI-201Infineon TechnologiesIC MCU 8BIT 64KB FLASH 68QFNMicrocontrollers68-QFN (8x8)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
38
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 2x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-QFN (8×8)
Package / Case:
68-VFQFN Exposed Pad
949
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CY8C3666LTI-201T
CY8C3666LTI-201TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 68QFNMicrocontrollers68-QFN (8x8)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
38
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 2x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-QFN (8×8)
Package / Case:
68-VFQFN Exposed Pad
51
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CY8C3666LTI-203
CY8C3666LTI-203Infineon TechnologiesIC MCU 8BIT 64KB FLASH 68QFNMicrocontrollers68-QFN (8x8)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
38
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-QFN (8×8)
Package / Case:
68-VFQFN Exposed Pad
415
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CY8C3666LTI-203T
CY8C3666LTI-203TInfineon TechnologiesIC MCU 8BIT 64KB FLASH 68QFNMicrocontrollers68-QFN (8x8)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
67MHz
Connectivity:
EBI/EMI, I2C, LINbus, SPI, UART/USART
Peripherals:
CapSense, DMA, LCD, POR, PWM, WDT
Number of I/O:
38
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
8K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b; D/A 4x8b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-QFN (8×8)
Package / Case:
68-VFQFN Exposed Pad
583
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