40 Microcontrollers 2,400+

Reset All
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

DS87C520-MNL

Maxim Integrated

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

85 Cel

8051

-40 Cel

TIN LEAD

NO

DUAL

NO

5.08 mm

16384

15.24 mm

8

33 MHz

52.075 mm

1280

CMOS

5 V

NO

Microcontrollers

OTPROM

2.54 mm

R-PDIP-T40

1

Not Qualified

33 rpm

e0

32

DS87C520+MNL

Analog Devices

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

85 Cel

8051

-40 Cel

Matte Tin (Sn) - annealed

NO

DUAL

NO

16384

15.24 mm

8

33 MHz

51.6255 mm

1280

CMOS

5 V

NO

Microcontrollers

UVPROM

2.54 mm

R-PDIP-T40

Not Qualified

33 rpm

e3

32

DS87C520-MNL+

Analog Devices

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

85 Cel

8051

-40 Cel

Matte Tin (Sn) - annealed

NO

DUAL

NO

5.08 mm

16384

15.24 mm

8

33 MHz

30

260

52.075 mm

1280

CMOS

5 V

NO

Microcontrollers

OTPROM

2.54 mm

R-PDIP-T40

1

Not Qualified

33 rpm

e3

32

AT89C51ED2-3CSIM

Atmel

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

3/5

IN-LINE

DIP40,.6

4.5 V

85 Cel

8051

-40 Cel

TIN LEAD

NO

DUAL

NO

5.08 mm

65536

15.24 mm

OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ

8

40 MHz

51.75 mm

2048

CMOS

29 mA

5 V

YES

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

Not Qualified

60 rpm

e0

32

D8749H

Rochester Electronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

5.5 V

12

NO

8

IN-LINE

4.5 V

70 Cel

0 Cel

NO

DUAL

NO

5.72 mm

15.24 mm

8

11 MHz

NOT SPECIFIED

NOT SPECIFIED

52.325 mm

NMOS

5 V

NO

UVPROM

2.54 mm

R-GDIP-T40

3.67 rpm

24

C8051F509-IMR

Silicon Labs

MICROCONTROLLER

NO LEAD

40

HVQCCN

SQUARE

YES

2.75 V

0

8

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

2 V

MATTE TIN

YES

QUAD

NO

6 mm

0

50 MHz

40

260

6 mm

2.1 V

YES

.5 mm

3

50 rpm

e3

33

C8751H

Rochester Electronics

MICROCONTROLLER

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

0

IN-LINE

DUAL

5.51 mm

15.24 mm

0

NOT SPECIFIED

NOT SPECIFIED

50.8 mm

CMOS

2.54 mm

R-CDIP-T40

P80C31BH

Rochester Electronics

MICROCONTROLLER

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

16

NO

8

IN-LINE

NO

DUAL

NO

5.08 mm

15.24 mm

BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION

8

NOT SPECIFIED

NOT SPECIFIED

52.26 mm

CMOS

NO

2.54 mm

R-PDIP-T40

32

P87C51X2BN

NXP Semiconductors

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

3/5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8051

0 Cel

TIN

NO

DUAL

NO

4.7 mm

4096

15.24 mm

ALSO OPERATES AT 2.7 V MINIMUM SUPPLY @ 16MHZ

8

33 MHz

52 mm

128

CMOS

5 V

NO

Microcontrollers

OTPROM

2.54 mm

R-PDIP-T40

Not Qualified

33 rpm

e3

32

S87C51FB-4N40

NXP Semiconductors

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.5 V

8

16

NO

8

IN-LINE

4.5 V

70 Cel

2

0 Cel

NO

DUAL

NO

4.7 mm

16384

256

15.24 mm

PROGRAMMABLE COUNTER ARRAY; ON-CIRCUIT EMULATION

NO

8

16 MHz

52 mm

3

CMOS

32 mA

5 V

0

YES

1

OTPROM

2.54 mm

FIXED POINT

R-PDIP-T40

Not Qualified

16 rpm

YES

8

32

AT89S8252-24PI

Atmel

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

16

NO

8

5

IN-LINE

DIP40,.6

4 V

85 Cel

8051

-40 Cel

TIN LEAD

NO

DUAL

NO

4.826 mm

8192

15.24 mm

8

24 MHz

52.324 mm

256

CMOS

25 mA

5 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

1

Not Qualified

24 rpm

e0

32

ATMEGA32-16PC

Atmel

MICROCONTROLLER, RISC

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

AVR RISC

0 Cel

TIN LEAD

YES

DUAL

NO

4.826 mm

16384

15.24 mm

0

16 MHz

52.324 mm

2048

CMOS

5 V

YES

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

1

Not Qualified

16 rpm

e0

32

C8051F511-IM

Silicon Labs

MICROCONTROLLER

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

5.25 V

16

NO

8

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.8 V

125 Cel

8051

-40 Cel

Matte Tin (Sn)

YES

QUAD

NO

.9 mm

32768

6 mm

0

COMPARATOR(2), POR, TIMER(4), WDT

8

30 MHz

NOT SPECIFIED

NOT SPECIFIED

6 mm

4352

CMOS

32-Ch 12-Bit

2.1 V

YES

SMBUS, SPI, UART

FLASH

.5 mm

S-XQCC-N40

Not Qualified

50 rpm

e3

8

33

C8051F963-B-GMR

Silicon Labs

MICROCONTROLLER

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.8 V

0

8

2/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

1.8 V

85 Cel

8051

-40 Cel

MATTE TIN

YES

QUAD

YES

131072

6 mm

0

25 MHz

40

260

6 mm

8448

CMOS

3.6 V

YES

Microcontrollers

FLASH

.5 mm

S-PQCC-N40

1

Not Qualified

25 rpm

e3

34

MC68HC705C8ACS

NXP Semiconductors

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

5.5 V

0

NO

8

IN-LINE, WINDOW

DIP40,.6

4.5 V

85 Cel

6805

1

-40 Cel

NO

DUAL

NO

6.09 mm

7744

15.24 mm

OPERATES AT 3.3V SUPPLY @ 1 MHZ

NO

0

8 MHz

52.27 mm

176

CMOS

14 mA

5 V

NO

OTPROM

2.54 mm

FIXED POINT

R-GDIP-T40

4 rpm

YES

8

31

P8035HL

Intel

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP40,.6

70 Cel

8048

0 Cel

Tin/Lead (Sn/Pb)

DUAL

64

CMOS

80 mA

5 V

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

8 rpm

e0

PCB80C31BH3-16P

NXP Semiconductors

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

6 V

8

16

NO

8

5

IN-LINE

DIP40,.6

4 V

70 Cel

8051

2

0 Cel

NO

DUAL

NO

4.7 mm

128

15.24 mm

BOOLEAN PROCESSOR

NO

8

16 MHz

52 mm

2

128

CMOS

24.78 mA

5 V

0

NO

1

Microcontrollers

2.54 mm

FIXED POINT

R-PDIP-T40

Not Qualified

16 rpm

YES

32

TMP80C39AP-6

Toshiba

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

12

NO

8

5

IN-LINE

DIP40,.6

4 V

85 Cel

8048

-40 Cel

TIN LEAD

NO

DUAL

NO

5.08 mm

15.24 mm

8

6 MHz

52.07 mm

128

CMOS

10 mA

5 V

NO

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

6 rpm

e0

19

AT89C51-12PC

Atmel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

16

NO

8

3/5

IN-LINE

DIP40,.6

4 V

70 Cel

8051

0 Cel

TIN LEAD

NO

DUAL

NO

5.59 mm

4096

15.24 mm

8

24 MHz

52.2 mm

128

CMOS

20 mA

5 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

Not Qualified

12 rpm

e0

32

AT89C51-20PC

Atmel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

16

NO

8

5

IN-LINE

DIP40,.6

4 V

70 Cel

8051

0 Cel

TIN LEAD

NO

DUAL

NO

5.59 mm

4096

15.24 mm

8

24 MHz

52.2 mm

128

CMOS

5 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

Not Qualified

20 rpm

e0

32

AT89C55-33PC

Atmel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8051

0 Cel

TIN LEAD

NO

DUAL

NO

5.59 mm

20480

15.24 mm

8

33 MHz

52.2 mm

256

CMOS

5 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

Not Qualified

33 rpm

e0

32

AT89S51-24PC

Atmel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4 V

70 Cel

8051

0 Cel

TIN LEAD

NO

DUAL

NO

4.826 mm

4096

15.24 mm

8

24 MHz

52.324 mm

128

CMOS

25 mA

5 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

1

Not Qualified

24 rpm

e0

32

AT89S53-24PI

Atmel

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

16

NO

8

5

IN-LINE

DIP40,.6

4 V

85 Cel

8051

-40 Cel

TIN LEAD

NO

DUAL

NO

4.826 mm

12288

15.24 mm

8

24 MHz

52.324 mm

256

CMOS

25 mA

5 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

1

Not Qualified

24 rpm

e0

32

AT89S8253-24PC

Atmel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

3/5

IN-LINE

DIP40,.6

2.7 V

70 Cel

8051

0 Cel

TIN LEAD

NO

DUAL

NO

4.826 mm

12288

15.24 mm

8

24 MHz

52.324 mm

256

CMOS

25 mA

4 V

NO

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

1

Not Qualified

24 rpm

e0

32

AT90LS8535-4PI

Atmel

MICROCONTROLLER, RISC

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

0

NO

8

3/5

IN-LINE

DIP40,.6

2.7 V

85 Cel

AVR RISC

-40 Cel

TIN LEAD

YES

DUAL

NO

4.83 mm

8192

15.24 mm

512 BYTES SRAM; 512 BYTES EEPROM; ANALOG COMPARATOR; PRESCALER

0

4 MHz

52.325 mm

512

CMOS

3 mA

3 V

YES

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

Not Qualified

4 rpm

e0

32

ATMEGA16L-8PC

Atmel

MICROCONTROLLER, RISC

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

3/5

IN-LINE

DIP40,.6

2.7 V

70 Cel

AVR RISC

0 Cel

TIN LEAD

YES

DUAL

NO

4.826 mm

8192

15.24 mm

0

8 MHz

52.324 mm

1024

CMOS

3 V

YES

Microcontrollers

FLASH

2.54 mm

R-PDIP-T40

1

Not Qualified

8 rpm

e0

32

D8049AH

Intel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

5.5 V

8

12

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8048

1

0 Cel

TIN LEAD

NO

DUAL

NO

5.72 mm

2048

128

15.24 mm

NO

8

11 MHz

52.325 mm

1

128

NMOS

70 mA

5 V

0

NO

0

Microcontrollers

MROM

2.54 mm

FIXED POINT

R-GDIP-T40

Not Qualified

3.67 rpm

YES

e0

8

24

D8751H

Rochester Electronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8051

0 Cel

TIN LEAD

NO

DUAL

NO

5.588 mm

4096

15.24 mm

8

12 MHz

52.3875 mm

128

CMOS

5 V

NO

Microcontrollers

UVPROM

2.54 mm

R-GDIP-T40

Not Qualified

12 rpm

e0

32

INS8039N6

National Semiconductor

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP40,.6

70 Cel

8048

0 Cel

Tin/Lead (Sn/Pb)

DUAL

128

MOS

80 mA

5 V

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

6 rpm

e0

MC68701S1

Motorola

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

8

5

IN-LINE

DIP40,.6

70 Cel

6800

0 Cel

Tin/Lead (Sn/Pb)

DUAL

2048

128

MOS

5 V

Microcontrollers

UVPROM

2.54 mm

R-XDIP-T40

Not Qualified

1.25 rpm

e0

MC68701S-1

Motorola

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.25 V

16

NO

8

IN-LINE

4.75 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

NO

DUAL

NO

5.84 mm

15.24 mm

8

1.25 MHz

NOT SPECIFIED

NOT SPECIFIED

52.275 mm

CMOS

NO

UVPROM

2.54 mm

R-CDIP-T40

Not Qualified

1.25 rpm

e0

29

MC68701U4S1

Motorola

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

8

5

IN-LINE

DIP40,.6

70 Cel

6800

0 Cel

Tin/Lead (Sn/Pb)

DUAL

4096

192

MOS

5 V

Microcontrollers

UVPROM

2.54 mm

R-XDIP-T40

Not Qualified

1.25 rpm

e0

MC68701U4S-1

Motorola

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.25 V

16

NO

8

IN-LINE

4.75 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

NO

DUAL

NO

5.84 mm

15.24 mm

8

1.25 MHz

NOT SPECIFIED

NOT SPECIFIED

52.275 mm

CMOS

NO

UVPROM

2.54 mm

R-CDIP-T40

Not Qualified

e0

29

MC68705R3P

Motorola

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.75 V

0

NO

8

IN-LINE

4.75 V

70 Cel

0 Cel

TIN LEAD

YES

DUAL

NO

5.08 mm

15.24 mm

0

4.2 MHz

52.07 mm

CMOS

NO

OTPROM

2.54 mm

R-PDIP-T40

Not Qualified

2.1 rpm

e0

32

MC68705U3S

Motorola

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.75 V

0

NO

8

5.25

IN-LINE

DIP40,.6

4.75 V

70 Cel

6805

0 Cel

TIN LEAD

NO

DUAL

NO

5.84 mm

3776

15.24 mm

0

4.2 MHz

52.275 mm

112

CMOS

5.25 V

NO

Microcontrollers

OTPROM

2.54 mm

R-CDIP-T40

Not Qualified

2.1 rpm

e0

32

MC68B03P

Motorola

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

6800

0 Cel

TIN LEAD

NO

DUAL

NO

5.08 mm

15.24 mm

8

8 MHz

52.07 mm

128

MOS

5 V

NO

Microcontrollers

MROM

2.54 mm

R-PDIP-T40

Not Qualified

2 rpm

e0

29

MC68HC705C8P

NXP Semiconductors

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

IN-LINE

4.5 V

70 Cel

0 Cel

NO

DUAL

NO

5.08 mm

15.24 mm

ALSO OPERATES AT 3.3V SUPPLY @ 1 MHZ

0

4.2 MHz

52.07 mm

HCMOS

5 V

NO

OTPROM

2.54 mm

R-PDIP-T40

2.1 rpm

8

31

MC68HC705C9ACP

NXP Semiconductors

MICROCONTROLLER

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

3.3/5

IN-LINE

DIP40,.6

4.5 V

85 Cel

6805

-40 Cel

Tin/Lead (Sn/Pb)

NO

DUAL

NO

5.08 mm

15932

15.24 mm

CAN ALSO OPERATE AT 3.3V SUPPLY

0

4.2 MHz

52.07 mm

352

HCMOS

5.25 mA

5 V

NO

Microcontrollers

OTPROM

2.54 mm

R-PDIP-T40

Not Qualified

2.1 rpm

e0

31

P8042AH

Intel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.5 V

8

0

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8048

0

0 Cel

TIN LEAD

NO

DUAL

NO

5.08 mm

2048

256

15.24 mm

ADDITIONAL SUPPLY VDD = 5V+/-10%

NO

8

12.5 MHz

52.26 mm

1

256

NMOS

115 mA

5 V

0

NO

0

Microcontrollers

MROM

2.54 mm

FIXED POINT

R-PDIP-T40

Not Qualified

.833 rpm

YES

e0

8

16

P8051

Intel

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP40,.6

70 Cel

8051

0 Cel

Tin/Lead (Sn/Pb)

DUAL

4096

128

MOS

5 V

Microcontrollers

MROM

2.54 mm

R-PDIP-T40

Not Qualified

12 rpm

e0

P80C31-12

Atmel

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP40,.6

70 Cel

8051

0 Cel

Tin/Lead (Sn/Pb)

DUAL

128

CMOS

18.8 mA

5 V

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

12 rpm

e0

P80C31BH-1

Intel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.5 V

8

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8051

2

0 Cel

NO

DUAL

NO

5.08 mm

128

15.24 mm

BOOLEAN PROCESSOR; ON-CIRCUIT EMULATION

NO

8

16 MHz

225

52.26 mm

2

128

CMOS

30 mA

5 V

0

NO

1

Microcontrollers

2.54 mm

FIXED POINT

R-PDIP-T40

1

Not Qualified

16 rpm

YES

32

P80C32-12

Microchip Technology

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

16

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8051

0 Cel

Tin/Lead (Sn/Pb)

NO

DUAL

NO

8

44 MHz

256

CMOS

20 mA

5 V

NO

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

12 rpm

e0

30

P8344AH

Intel

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.5 V

8

16

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8051

2

0 Cel

NO

DUAL

NO

192

BOOLEAN PROCESSOR; SERIAL INTERFACE UNIT

NO

8

12 MHz

NOT SPECIFIED

NOT SPECIFIED

1

192

CMOS

200 mA

5 V

0

NO

1

Microcontrollers

MROM

2.54 mm

FIXED POINT

R-PDIP-T40

Not Qualified

12 rpm

NO

32

P87C51FA-24

Rochester Electronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

16

NO

8

IN-LINE

4 V

70 Cel

0 Cel

NO

DUAL

NO

5.08 mm

15.24 mm

8

24 MHz

NOT SPECIFIED

NOT SPECIFIED

52.26 mm

CMOS

5 V

NO

OTPROM

2.54 mm

R-PDIP-T40

24 rpm

32

SIM3C134-B-GM

Silicon Labs

MICROCONTROLLER, RISC

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

32

2/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

1.8 V

85 Cel

CORTEX-M3

-40 Cel

MATTE TIN

YES

QUAD

YES

32768

6 mm

0

30 MHz

40

260

6 mm

8192

CMOS

36.5 mA

3 V

YES

Microcontrollers

FLASH

.5 mm

S-PQCC-N40

2

Not Qualified

80 rpm

e3

28

SIM3C164-B-GM

Silicon Labs

MICROCONTROLLER, RISC

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

32

2/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

1.8 V

85 Cel

CORTEX-M3

-40 Cel

MATTE TIN

YES

QUAD

YES

262144

6 mm

0

30 MHz

40

260

6 mm

32768

CMOS

36.5 mA

3 V

YES

Microcontrollers

FLASH

.5 mm

S-PQCC-N40

2

Not Qualified

80 rpm

e3

28

TMP8039P-6

Toshiba

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

5

IN-LINE

DIP40,.6

4.5 V

70 Cel

8048

0 Cel

Tin/Lead (Sn/Pb)

NO

DUAL

NO

15.24 mm

0

51.3 mm

128

MOS

170 mA

5 V

NO

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

6 rpm

e0

27

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.