208 Microcontrollers 1,745

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Integrated Cache Surface Mount Maximum Supply Voltage On Chip Data RAM Width Screening Level Address Bus Width DAC Channels Bit Size Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature CPU Family No. of External Interrupts Minimum Operating Temperature Terminal Finish ADC Channels Ultraviolet Erasable Terminal Position DMA Channels Digital To Analog Convertors Maximum Seated Height ROM Words RAM Words Width Data EEPROM Size Additional Features Boundary Scan Peripherals External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) ROM Bits Size No. of Timers RAM Bytes Technology Analog To Digital Convertors Maximum Supply Current Minimum Time Nominal Supply Voltage No. of DMA Channels PWM Channels No. of Serial I/Os Sub-Category Connectivity ROM Programmability Terminal Pitch Format JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed Low Power Mode JESD-609 Code Maximum Standby Current On Chip Program ROM Width No. of I/O Lines Maximum Access Time

SPC56EC74L8B8CX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC564B64L8B8E0X

STMicroelectronics

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

105 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

1572864

28 mm

64K

IT ALSO OPERATES AT 5 V

YES

DMA(32), PWM, RTC, TIMER(12), WDT

0

40 MHz

28 mm

131072

CMOS

33-Ch 10-Bit, 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6); I2C; SPI(8); UART(10)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC56EC70L8B8CY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC64L8C9CX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC56EC74L8B9EY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564B64L8C8E0X

STMicroelectronics

MICROCONTROLLER, RISC

AUTOMOTIVE

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

125 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

1572864

28 mm

64K

IT ALSO OPERATES AT 5 V

YES

DMA(32), PWM, RTC, TIMER(12), WDT

0

40 MHz

28 mm

131072

CMOS

33-Ch 10-Bit, 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6); I2C; SPI(8); UART(10)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC56EC6L8B9E0Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

5.5 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

4.5 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

5 V

YES

.5 mm

120 rpm

177

SPC56EC74L8B8EX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC564B70L8C90Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC563M60B2CAR

STMicroelectronics

MICROCONTROLLER, RISC

AUTOMOTIVE

BALL

208

LBGA

SQUARE

PLASTIC/EPOXY

NO

YES

1.32 V

NO

32

GRID ARRAY, LOW PROFILE

BGA208,16X16,40

1.14 V

125 Cel

E200Z3

11

-40 Cel

YES

BOTTOM

YES

1.7 mm

1048576

24576

17 mm

IT ALSO HAS 10 AND 8 BIT RESOLUTION OF ADC

YES

POR; PWM(2); TEMPERATURE SENSOR; TIMER(6); WDT

17 mm

CMOS

32-Ch 12-Bit

250 mA

1.2 V

32

YES

CAN(2); SCI(2); SPI(2)

FLASH

1 mm

FLOATING POINT

S-PBGA-B208

Not Qualified

80 rpm

YES

8

71

SPC560C50B2C4E0X

STMicroelectronics

MICROCONTROLLER

BALL

208

LBGA

SQUARE

YES

3.63 V

0

32

GRID ARRAY, LOW PROFILE

2.97 V

YES

BOTTOM

NO

17 mm

0

16 MHz

17 mm

CMOS

3.3 V

YES

1 mm

64 rpm

123

SPC56EC70L8B8EY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC74L8B8EY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC564B70L8C90X

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC563M60B2CBY

STMicroelectronics

AUTOMOTIVE

BALL

208

BGA

SQUARE

PLASTIC/EPOXY

YES

32

1.2,3.3,5

GRID ARRAY

BGA208,16X16,40

125 Cel

SPC56

-40 Cel

BOTTOM

1048576

65536

CMOS

195 mA

Microcontrollers

FLASH

1 mm

S-PBGA-B208

Not Qualified

64 rpm

SPC56EC74L8B80Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC70L8C9EX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564B74L8B8E0Y

STMicroelectronics

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

105 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

3145728

28 mm

64K

IT ALSO OPERATES AT 5 V

YES

DMA(32), PWM, RTC, TIMER(12), WDT

0

40 MHz

28 mm

196608

CMOS

33-Ch 10-Bit, 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6); I2C; SPI(8); UART(10)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC564B70L8B9E0X

STMicroelectronics

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

105 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

2097152

28 mm

64K

ALSO OPERATES AT 5V NOMINAL SUPPLY, ALSO HAVING SHARED 19-CHANNELS OF ADC

YES

DMA(32), RTC, TIMER(12), WDT

0

40 MHz

NOT SPECIFIED

NOT SPECIFIED

28 mm

163840

CMOS

33-Ch 10-Bit; 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6), I2C, SCI(10), SPI(8)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC56EC6L8B8E0Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

5.5 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

4.5 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

5 V

YES

.5 mm

80 rpm

177

SPC564A70B2CFBR

STMicroelectronics

MICROCONTROLLER, RISC

208

LBGA

SQUARE

32

CMOS

120 rpm

SPC56EC74L8C8EX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC64L8B8E0Y

STMicroelectronics

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

105 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

1572864

28 mm

64K

ALSO OPERATES AT 5V NOMINAL SUPPLY, ALSO HAVING SHARED 19-CHANNELS OF ADC

YES

DMA(32), RTC, TIMER(12), WDT

0

40 MHz

28 mm

196608

CMOS

33-Ch 10-Bit; 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6), ETHERNET, I2C, SCI(10), SPI(8)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

80 rpm

YES

8

177

SPC560B50B2B6E0Y

STMicroelectronics

MICROCONTROLLER

BALL

208

LBGA

SQUARE

YES

3.63 V

0

32

GRID ARRAY, LOW PROFILE

2.97 V

YES

BOTTOM

NO

17 mm

0

16 MHz

17 mm

CMOS

3.3 V

YES

1 mm

64 rpm

123

SPC56EC74L8C9CY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC56EC70L8C9ECY

STMicroelectronics

MICROCONTROLLER, RISC

AUTOMOTIVE

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

8

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

125 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

2097152

28 mm

65536

ALSO OPERATES AT 5V NOMINAL SUPPLY, ALSO HAVING SHARED 19-CHANNELS OF ADC

YES

DMA(32), RTC, TIMER(12), WDT

0

40 MHz

NOT SPECIFIED

NOT SPECIFIED

28 mm

12

262144

CMOS

33-Ch 10-Bit, 10-Ch 12-Bit

300 mA

3.3 V

32

YES

4

CAN(6), ETHERNET, I2C, SCI(10), SPI(8)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC56EC64L8C9EX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564B74L8C90Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC56EC64L8C80Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC564A70B2CFAY

STMicroelectronics

MICROCONTROLLER, RISC

208

LBGA

SQUARE

32

CMOS

150 rpm

SPC56EC74L8C9E0Y

STMicroelectronics

MICROCONTROLLER, RISC

AUTOMOTIVE

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

125 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

3145728

28 mm

64K

ALSO OPERATES AT 5V NOMINAL SUPPLY, ALSO HAVING SHARED 19-CHANNELS OF ADC

YES

DMA(32), RTC, TIMER(12), WDT

0

40 MHz

28 mm

262144

CMOS

33-Ch 10-Bit; 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6), ETHERNET, I2C, SCI(10), SPI(8)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC56EC70L8B80X

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC70L8B9EX

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564B70L8B90Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC56EC64L8B9EY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564B64L8B9E0X

STMicroelectronics

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

105 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

1572864

28 mm

64K

ALSO OPERATES AT 5V NOMINAL SUPPLY, ALSO HAVING SHARED 19-CHANNELS OF ADC

YES

DMA(32), RTC, TIMER(12), WDT

0

40 MHz

28 mm

131072

CMOS

33-Ch 10-Bit; 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6), I2C, SCI(10), SPI(8)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

120 rpm

YES

8

177

SPC56EC64L8B8CY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC64L8B80X

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC74L8C8E0Y

STMicroelectronics

MICROCONTROLLER, RISC

AUTOMOTIVE

GULL WING

208

LFQFP

SQUARE

PLASTIC/EPOXY

NO

YES

3.6 V

0

NO

32

FLATPACK, LOW PROFILE, FINE PITCH

QFP208,1.2SQ,20

3 V

125 Cel

E200Z4

24

-40 Cel

YES

QUAD

YES

1.6 mm

3145728

28 mm

64K

ALSO OPERATES AT 5V NOMINAL SUPPLY, ALSO HAVING SHARED 19-CHANNELS OF ADC

YES

DMA(32), RTC, TIMER(12), WDT

0

40 MHz

28 mm

262144

CMOS

33-Ch 10-Bit; 10-Ch 12-Bit

300 mA

3.3 V

32

YES

CAN(6), ETHERNET, I2C, SCI(10), SPI(8)

FLASH

.5 mm

FIXED POINT

S-PQFP-G208

80 rpm

YES

8

177

SPC560B40B2B4E0X

STMicroelectronics

MICROCONTROLLER

BALL

208

LBGA

SQUARE

YES

3.63 V

0

32

GRID ARRAY, LOW PROFILE

2.97 V

YES

BOTTOM

NO

17 mm

0

16 MHz

17 mm

CMOS

3.3 V

YES

1 mm

64 rpm

123

SPC56EC74L8C8EY

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC64L8C80X

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

80 rpm

177

SPC56EC70L8B90Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564B64L8B90X

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

SPC564A70B2CFCY

STMicroelectronics

MICROCONTROLLER, RISC

208

LBGA

SQUARE

32

CMOS

80 rpm

SPC560B50B2C6E0X

STMicroelectronics

MICROCONTROLLER

BALL

208

LBGA

SQUARE

YES

3.63 V

0

32

GRID ARRAY, LOW PROFILE

2.97 V

YES

BOTTOM

NO

17 mm

0

16 MHz

17 mm

CMOS

3.3 V

YES

1 mm

64 rpm

123

SPC560B40B2B4E0Y

STMicroelectronics

MICROCONTROLLER

BALL

208

LBGA

SQUARE

YES

3.63 V

0

32

GRID ARRAY, LOW PROFILE

2.97 V

YES

BOTTOM

NO

17 mm

0

16 MHz

17 mm

CMOS

3.3 V

YES

1 mm

64 rpm

123

SPC56EC74L8B90Y

STMicroelectronics

MICROCONTROLLER, RISC

GULL WING

208

LFQFP

SQUARE

YES

3.6 V

0

32

FLATPACK, LOW PROFILE, FINE PITCH

3 V

YES

QUAD

YES

28 mm

0

40 MHz

28 mm

CMOS

3.3 V

YES

.5 mm

120 rpm

177

Microcontrollers

A microcontroller is a type of integrated circuit (IC) that is designed to control a specific task or set of tasks within a larger system. Unlike a microprocessor, which is designed to be a general-purpose computing device, a microcontroller is optimized for embedded applications that require real-time control and processing.

Microcontrollers typically contain a processor core, memory, input/output (I/O) ports, and various peripheral devices, all on a single chip. The processor core is usually a low-power, low-speed version of a microprocessor, such as an 8-bit or 16-bit processor. The memory on a microcontroller includes both volatile and non-volatile memory, such as random-access memory (RAM) and flash memory, respectively. The I/O ports are used to interface with external devices such as sensors, switches, and displays.

Microcontrollers are used in a wide range of applications, including automotive systems, medical devices, consumer electronics, and industrial automation. They are particularly well-suited for applications that require real-time control and processing, such as motor control, temperature sensing, and data acquisition.

One of the key advantages of microcontrollers is their low cost and small size. Because all of the necessary components are integrated onto a single chip, microcontrollers are much smaller and less expensive than other types of computing devices. This makes them ideal for use in small, battery-powered devices such as handheld calculators and remote controls.