Atmel Microcontrollers 102

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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

ATMEGA48-15AT1

Atmel

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

32

TQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

3/5

FLATPACK, THIN PROFILE

TQFP32,.35SQ,32

4.5 V

105 Cel

AVR RISC

-40 Cel

MATTE TIN

YES

QUAD

NO

1.2 mm

4096

7 mm

ALSO OPERATES AT 2.7V SUPPLY AT 8 MHZ

0

16 MHz

260

7 mm

512

CMOS

10 mA

5 V

YES

Microcontrollers

FLASH

.8 mm

S-PQFP-G32

3

Not Qualified

16 rpm

e3

23

ATMEGA88-15AZ

Atmel

MICROCONTROLLER, RISC

AUTOMOTIVE

GULL WING

32

TQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

3/5

FLATPACK, THIN PROFILE

TQFP32,.35SQ,32

4.5 V

125 Cel

AVR RISC

-40 Cel

MATTE TIN

YES

QUAD

NO

1.2 mm

8192

7 mm

ALSO OPERATES AT 2.7V SUPPLY AT 8 MHZ

0

16 MHz

260

7 mm

1024

CMOS

10 mA

5 V

YES

Microcontrollers

FLASH

.8 mm

S-PQFP-G32

3

Not Qualified

16 rpm

e3

23

AT91SAM7A3-AU

Atmel

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1.95 V

0

NO

32

1.8,3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

1.65 V

85 Cel

ARM7

-40 Cel

YES

QUAD

YES

1.6 mm

65536

14 mm

ALSO REQUIRES 3.3V SUPPLY

0

50 MHz

260

14 mm

32768

CMOS

1.8 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G100

3

Not Qualified

60 rpm

62

AT91SAM7S64-MU

Atmel

MICROCONTROLLER, RISC

INDUSTRIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

1.95 V

0

NO

32

1.8,3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC64,.35SQ,20

1.65 V

85 Cel

ARM7

-40 Cel

YES

QUAD

YES

.9 mm

65536

9 mm

ALSO REQUIRES 3.3V SUPPLY

0

50 MHz

9 mm

16384

CMOS

3 mA

1.8 V

YES

Microcontrollers

FLASH

.5 mm

S-XQCC-N64

Not Qualified

55 rpm

32

AT91SAM7X512-AU-999

Atmel

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

100

QFP

SQUARE

PLASTIC/EPOXY

YES

32

1.8,3.3

FLATPACK

QFP100,.63SQ,20

85 Cel

ARM7

-40 Cel

QUAD

524288

131072

CMOS

Microcontrollers

FLASH

.5 mm

S-PQFP-G100

Not Qualified

55 rpm

AT91SAM7X256B-AU-999

Atmel

MICROCONTROLLER, RISC

INDUSTRIAL

GULL WING

100

QFP

SQUARE

PLASTIC/EPOXY

YES

32

1.8,3.3

FLATPACK

QFP100,.63SQ,20

85 Cel

ARM7

-40 Cel

QUAD

262144

65536

CMOS

Microcontrollers

FLASH

.5 mm

S-PQFP-G100

Not Qualified

55 rpm

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.