Renesas Electronics Microcontrollers 2,400+

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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

R7F0E014D2CFB

Renesas Electronics

MICROCONTROLLER, RISC

GULL WING

144

LFQFP

SQUARE

YES

0

YES

FLATPACK, LOW PROFILE, FINE PITCH

CORTEX M

YES

QUAD

YES

1-Ch 12-Bit

1572864

20 mm

0

DMA(4), TIMER(10), WDT(2)

0

20 mm

262144

18-Ch 14-Bit

1.8 V

YES

I2C(2), QSPI, SCI(7), SPI(2)

FLASH

.5 mm

64 rpm

8

HD3433214F

Renesas Electronics

MICROCONTROLLER

COMMERCIAL

GULL WING

64

LQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

8

3/5

FLATPACK, LOW PROFILE

QFP64,.7SQ,32

4.5 V

70 Cel

H8/300

-20 Cel

YES

QUAD

NO

32768

14 mm

8

16 MHz

14 mm

1024

CMOS

60 mA

4 V

YES

Microcontrollers

MROM

.8 mm

S-PQFP-G64

Not Qualified

16 rpm

53

R4F20323RNFE

Renesas Electronics

MICROCONTROLLER

GULL WING

100

LFQFP

SQUARE

YES

5.5 V

0

16

FLATPACK, LOW PROFILE, FINE PITCH

2.7 V

YES

QUAD

YES

14 mm

0

20 MHz

14 mm

CMOS

3.3 V

YES

.8 mm

20 rpm

88

R4F20223NFD

Renesas Electronics

MICROCONTROLLER

CMOS

M38239GCHP#U0

Renesas Electronics

MICROCONTROLLER

GULL WING

80

LFQFP

SQUARE

YES

5.5 V

0

8

FLATPACK, LOW PROFILE, FINE PITCH

4.5 V

YES

QUAD

NO

12 mm

0

10 MHz

NOT SPECIFIED

NOT SPECIFIED

12 mm

CMOS

5 V

NO

.5 mm

10 rpm

54

R7F0C01692ESN-C#CA0

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

NO

16

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

YES

DUAL

NO

2.65 mm

16384

7.5 mm

0

ADC ALSO HAS 7-CH 8-BIT

COMPARATOR(2), POR, TIMER(8), WDT

0

20 MHz

18 mm

1536

CMOS

7-Ch 10-Bit

3 V

YES

I2C, UART

FLASH

1.27 mm

R-PDSO-G28

20 rpm

8

24

HD404341RS

Renesas Electronics

MICROCONTROLLER

COMMERCIAL EXTENDED

THROUGH-HOLE

28

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

4

IN-LINE, SHRINK PITCH

2.5 V

75 Cel

-20 Cel

YES

DUAL

NO

5.1 mm

10.16 mm

0

4.5 MHz

27.1 mm

CMOS

3 V

YES

MROM

1.778 mm

R-PDIP-T28

Not Qualified

22

DF36054GFZKV

Renesas Electronics

COMMERCIAL EXTENDED

GULL WING

64

QFP

SQUARE

PLASTIC/EPOXY

YES

16

3.3/5

FLATPACK

QFP64,.47SQ,20

75 Cel

H8/300H

-20 Cel

QUAD

32768

2048

CMOS

35 mA

Microcontrollers

FLASH

.5 mm

S-PQFP-G64

Not Qualified

20 rpm

M38749EFT

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

8

FLATPACK

4 V

85 Cel

-40 Cel

YES

QUAD

NO

3.05 mm

14 mm

ALSO OPERATES AT 3V MINIMUM SUPPLY

0

6.4 MHz

14 mm

CMOS

5 V

NO

OTPROM

.65 mm

S-PQFP-G80

Not Qualified

3.2 rpm

73

R5F3573EJFF

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

64

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

16

3.3/5

FLATPACK

QFP64,.47SQ,20

3 V

85 Cel

M16C

-40 Cel

YES

QUAD

YES

262144

10 mm

0

40 MHz

10 mm

20480

CMOS

45 mA

3.3 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G64

Not Qualified

20 rpm

55

R4F20223RDXXXFD

Renesas Electronics

MICROCONTROLLER

GULL WING

80

LQFP

SQUARE

YES

5.5 V

0

16

FLATPACK, LOW PROFILE

2.7 V

YES

QUAD

YES

12 mm

0

20 MHz

12 mm

CMOS

3.3 V

YES

.5 mm

20 rpm

69

M34571GDFP#U0

Renesas Electronics

MICROCONTROLLER

CMOS

3

M38027E8SS

Renesas Electronics

MICROCONTROLLER

OTHER

THROUGH-HOLE

64

SDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.5 V

16

YES

8

3.3/5

IN-LINE, SHRINK PITCH

SDIP64,.75

4 V

85 Cel

MELPS740

-20 Cel

YES

DUAL

NO

5.35 mm

32768

19.05 mm

ALSO OPERATES AT 3 MINIMUM SUPPLY

8

8 MHz

56.4 mm

1024

CMOS

13 mA

5 V

YES

Microcontrollers

UVPROM

1.778 mm

R-CDIP-T64

Not Qualified

8 rpm

56

UPD17P149GT

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

5.5 V

4

0

NO

4

SMALL OUTLINE

SOP28,.4

4.5 V

85 Cel

UPD17

1

-40 Cel

YES

DUAL

NO

2.9 mm

4096

7.2 mm

ALSO OPERTAES WITH 3.6V MIN @ 4 MHZ AND 2.7V MIN @ 2MHZ

NO

TIMER(3)

8

8.16 MHz

18.2 mm

3

110

CMOS

4-Ch 8-Bit

8 mA

5 V

NO

SIO

OTPROM

1.27 mm

FIXED POINT

R-PDSO-G28

8 rpm

NO

16

23

M38047M8-XXXHP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

64

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

8

FLATPACK, LOW PROFILE, FINE PITCH

4.5 V

85 Cel

-20 Cel

TIN COPPER

YES

QUAD

NO

1.7 mm

10 mm

ALSO OPERATES AT 2.7V MINIMUM SUPPLY

0

16.8 MHz

10 mm

CMOS

5 V

YES

MROM

.5 mm

S-PQFP-G64

3

Not Qualified

8.4 rpm

e2

56

R5F364AKDFA#U0

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

100

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

20

16

3/5

FLATPACK

QFP100,.7X.9

2.7 V

85 Cel

M16C

-40 Cel

MATTE TIN

YES

QUAD

YES

393216

14 mm

16

20 mm

31744

CMOS

3.3 V

YES

Microcontrollers

FLASH

.65 mm

R-PQFP-G100

3

Not Qualified

25 rpm

e3

85

M37733EHLXXXHP

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

24

NO

16

FLATPACK, LOW PROFILE, FINE PITCH

2.7 V

85 Cel

-40 Cel

YES

QUAD

NO

1.7 mm

12 mm

16

12 MHz

12 mm

CMOS

5 V

YES

OTPROM

.5 mm

S-PQFP-G80

Not Qualified

12 rpm

68

UPD68BMC-XXX-5A4-E2

Renesas Electronics

M38002M4DXXXSP

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

64

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE, SHRINK PITCH

SDIP64,.75

85 Cel

MELPS740

-40 Cel

DUAL

16384

384

CMOS

13 mA

5 V

Microcontrollers

MROM

1.78 mm

R-PDIP-T64

Not Qualified

8 rpm

M38B49MFH-XXXXFP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

80

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

FLATPACK

4 V

85 Cel

-20 Cel

YES

QUAD

NO

3.05 mm

14 mm

0

4.2 MHz

20 mm

CMOS

5 V

YES

MROM

.8 mm

R-PQFP-G80

Not Qualified

4.2 rpm

72

R5F64213LFB

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

32

3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

3 V

105 Cel

R32C/100

-40 Cel

YES

QUAD

YES

1.7 mm

524288

14 mm

0

64 MHz

20

260

14 mm

32768

CMOS

60 mA

5 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G100

3

Not Qualified

64 rpm

86

UPD17052CW

Renesas Electronics

COMMERCIAL

THROUGH-HOLE

64

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

5

IN-LINE, SHRINK PITCH

SDIP64,.75

70 Cel

UPD17K

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

8192

224

CMOS

15 mA

5 V

Microcontrollers

MROM

1.78 mm

R-PDIP-T64

Not Qualified

8 rpm

e0

M38039G8H-XXXHP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

64

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

8

2/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP64,.47SQ,20

4.5 V

85 Cel

MELPS740

-20 Cel

TIN LEAD

YES

QUAD

NO

1.7 mm

32768

10 mm

ALSO OPERATES AT 1.8V MINIMUM SUPPLY

0

16.8 MHz

10 mm

2048

CMOS

15 mA

5 V

YES

Microcontrollers

MROM

.5 mm

S-PQFP-G64

Not Qualified

8.4 rpm

e0

56

HD407A4359S

Renesas Electronics

MICROCONTROLLER

COMMERCIAL EXTENDED

THROUGH-HOLE

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

4

IN-LINE, SHRINK PITCH

2.7 V

75 Cel

-20 Cel

YES

DUAL

NO

5.1 mm

15.24 mm

0

8.5 MHz

37.3 mm

CMOS

5 V

YES

OTPROM

1.778 mm

R-PDIP-T42

Not Qualified

34

R4F24279DWRLPV

Renesas Electronics

MICROCONTROLLER

524288

NOT SPECIFIED

NOT SPECIFIED

CMOS

HCD64338004

Renesas Electronics

MICROCONTROLLER

COMMERCIAL EXTENDED

NO LEAD

64

DIE

RECTANGULAR

UNSPECIFIED

YES

3.6 V

0

NO

8

UNCASED CHIP

2.7 V

75 Cel

-20 Cel

YES

UPPER

NO

OPERATES AT 1.8 V MINIMUM SUPPLY @ 2 MHZ

0

10 MHz

CMOS

3 V

YES

MROM

R-XUUC-N64

Not Qualified

5 rpm

50

UPD178F124GC-8BT-A

Renesas Electronics

MICROCONTROLLER

GULL WING

80

LQFP

SQUARE

YES

5.5 V

0

8

FLATPACK, LOW PROFILE

3.5 V

YES

QUAD

NO

14 mm

0

4.5 MHz

10

260

14 mm

5 V

NO

.65 mm

3

4.5 rpm

62

M38002M4-XXXSP

Renesas Electronics

MICROCONTROLLER

OTHER

THROUGH-HOLE

64

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

3.3/5

IN-LINE, SHRINK PITCH

SDIP64,.75

85 Cel

MELPS740

-20 Cel

DUAL

16384

384

CMOS

13 mA

Microcontrollers

MROM

1.78 mm

R-PDIP-T64

Not Qualified

8 rpm

R5F3640MCDFB

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

20

16

3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

2.7 V

85 Cel

M16C

-40 Cel

YES

QUAD

YES

524288

14 mm

16

20 MHz

14 mm

31744

CMOS

3 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G100

Not Qualified

25 rpm

85

M38507M8A-XXXFP#U1

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

42

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

SMALL OUTLINE, SHRINK PITCH

2.7 V

85 Cel

-20 Cel

YES

DUAL

NO

2.4 mm

32768

8.4 mm

0

POR, PWM, TIMER(4), WDT

0

12.5 MHz

NOT SPECIFIED

NOT SPECIFIED

17.5 mm

1024

CMOS

9-Ch 10-Bit

5 V

YES

SIO(2), UART

MROM

.8 mm

R-PDSO-G42

12.5 rpm

8

34

UPD6133GS-XXX-T2

Renesas Electronics

R7F0C008F2DFP-C#HA0

Renesas Electronics

MICROCONTROLLER

GULL WING

44

LQFP

SQUARE

YES

5.5 V

0

16

FLATPACK, LOW PROFILE

2.7 V

YES

QUAD

NO

10 mm

0

20 MHz

10 mm

CMOS

3 V

YES

.8 mm

24 rpm

40

R5F35MB6KFE

Renesas Electronics

MICROCONTROLLER

AUTOMOTIVE

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

16

3.3/5

FLATPACK

QFP80,.55SQ,20

3 V

125 Cel

M16C

-40 Cel

YES

QUAD

YES

131072

12 mm

0

40 MHz

12 mm

12288

CMOS

45 mA

3.3 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

Not Qualified

20 rpm

71

M38039G6HKP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

64

LQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

8

2/5

FLATPACK, LOW PROFILE

QFP64,.63SQ,32

4.5 V

85 Cel

MELPS740

-20 Cel

YES

QUAD

NO

1.7 mm

24576

14 mm

ALSO OPERATES AT 1.8V MINIMUM SUPPLY

0

16.8 MHz

260

14 mm

2048

CMOS

15 mA

5 V

YES

Microcontrollers

MROM

.8 mm

S-PQFP-G64

3

Not Qualified

8.4 rpm

56

R5F64514JFD

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

32

3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

3 V

85 Cel

M16C

-40 Cel

YES

QUAD

YES

1.7 mm

786432

20 mm

0

64 MHz

20 mm

49152

CMOS

70 mA

5 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G144

3

Not Qualified

64 rpm

122

M38207M8DXXXGP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

FLATPACK

4 V

85 Cel

-20 Cel

NO

QUAD

NO

3.05 mm

14 mm

ALSO OPERATES AT 2.5V MINIMUM SUPPLY

0

8 MHz

14 mm

CMOS

5 V

NO

MROM

.65 mm

S-PQFP-G80

Not Qualified

4 rpm

52

R5F64175DFD#UB

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

144

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

32

3.3/5

FLATPACK

QFP144,.87SQ,20

3 V

85 Cel

M16C

-40 Cel

YES

QUAD

YES

393216

20 mm

32

16 MHz

20 mm

40960

CMOS

60 mA

5 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G144

1

Not Qualified

50 rpm

120

R5F64115DFB#U0

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

100

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

24

32

3.3/5,5

FLATPACK

QFP100,.63SQ,20

3 V

85 Cel

R32C/100

-40 Cel

YES

QUAD

YES

393216

14 mm

16

16 MHz

14 mm

40960

CMOS

45 mA

3.3 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G100

3

Not Qualified

50 rpm

86

M3455AGCFP#X4

Renesas Electronics

MICROCONTROLLER

CMOS

1

R5F61644GD50BGV

Renesas Electronics

MICROCONTROLLER

BALL

176

FBGA

SQUARE

YES

3.6 V

24

32

GRID ARRAY, FINE PITCH

3 V

YES

BOTTOM

YES

524288

20 mm

16

50 MHz

NOT SPECIFIED

NOT SPECIFIED

20 mm

CMOS

3.3 V

YES

.8 mm

50 rpm

126

MC30281FCBHP-U7

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

64

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

16

3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP64,.47SQ,20

4.2 V

85 Cel

M16C

-40 Cel

YES

QUAD

NO

135168

10 mm

0

10 mm

12288

CMOS

16 mA

5 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G64

Not Qualified

24 rpm

55

M38C59MF-XXXHP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

FLATPACK, LOW PROFILE, FINE PITCH

4.5 V

85 Cel

-20 Cel

YES

QUAD

NO

1.7 mm

12 mm

ALSO OPERATES AT 1.8V MINIMUM SUPPLY

0

12.5 MHz

12 mm

CMOS

5 V

YES

MROM

.5 mm

S-PQFP-G80

Not Qualified

6.25 rpm

61

R4F20114NFA#20

Renesas Electronics

MICROCONTROLLER

GULL WING

64

LFQFP

SQUARE

YES

5.5 V

0

16

FLATPACK, LOW PROFILE, FINE PITCH

2.7 V

YES

QUAD

YES

10 mm

0

20 MHz

10 mm

3.3 V

YES

.5 mm

20 rpm

55

CDP68HCL05C4BN

Renesas Electronics

MICROCONTROLLER

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

8

2/5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

6805

0 Cel

NO

QUAD

NO

4160

16.585 mm

0

4.2 MHz

16.585 mm

176

CMOS

4.25 mA

5 V

NO

Microcontrollers

MROM

1.27 mm

S-PQCC-J44

Not Qualified

2.1 rpm

24

M38503M4-XXXSP

Renesas Electronics

MICROCONTROLLER

OTHER

THROUGH-HOLE

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

3/5

IN-LINE, SHRINK PITCH

SDIP42,.6

4 V

85 Cel

MELPS740

-20 Cel

YES

DUAL

NO

5.5 mm

16384

15.24 mm

ALSO OPERATES AT 2.7V MINIMUM SUPPLY

0

8 MHz

36.7 mm

512

CMOS

13 mA

5 V

YES

Microcontrollers

MROM

1.778 mm

R-PDIP-T42

Not Qualified

4 rpm

34

M38002E2-XXXFP

Renesas Electronics

MICROCONTROLLER

OTHER

GULL WING

64

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3/5

FLATPACK

QFP64,.66SQ,32

85 Cel

MELPS740

-20 Cel

QUAD

8192

384

CMOS

13 mA

Microcontrollers

UVPROM

.8 mm

S-PQFP-G64

Not Qualified

8 rpm

R5F6411EDFP

Renesas Electronics

MICROCONTROLLER

INDUSTRIAL

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

YES

32

3.3/5,5

FLATPACK, LOW PROFILE, FINE PITCH

QFP80,.55SQ,20

3 V

85 Cel

R32C/100

-40 Cel

YES

QUAD

YES

1.7 mm

131072

12 mm

0

50 MHz

12 mm

32768

CMOS

45 mA

5 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

50 rpm

68

CDP68HCL05C7Q

Renesas Electronics

MICROCONTROLLER

COMMERCIAL

BUTT

44

QFI

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

8

2.4/5

FLATPACK

QFI44,.43X.46,30

4.5 V

70 Cel

6805

0 Cel

NO

QUAD

NO

12096

10 mm

0

4.2 MHz

10 mm

256

CMOS

5 mA

5 V

NO

Microcontrollers

MROM

.8 mm

R-PQFP-B44

Not Qualified

2.1 rpm

24

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.