SIMM Microcontrollers 52

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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

DS2252T128-16

Maxim Integrated

MICROCONTROLLER

COMMERCIAL

NO LEAD

40

SIMM

RECTANGULAR

UNSPECIFIED

NO

5.5 V

16

NO

8

5

MICROELECTRONIC ASSEMBLY

SSIM40,.2

4.5 V

70 Cel

8051

0 Cel

TIN LEAD

NO

SINGLE

NO

8

16 MHz

131072

CMOS

45 mA

5 V

NO

Microcontrollers

1.27 mm

R-XSMA-N40

Not Qualified

16 rpm

e0

32

DS2250T-64-12

Maxim Integrated

MICROCONTROLLER

COMMERCIAL

NO LEAD

40

SIMM

RECTANGULAR

UNSPECIFIED

NO

5.25 V

16

NO

8

5

MICROELECTRONIC ASSEMBLY

SSIM40,.2

4.75 V

70 Cel

8051

0 Cel

TIN LEAD

NO

SINGLE

NO

OPTIONAL PERMANENTLY POWERED REAL-TIME CLOCK; 10 YEAR DATA RETENTION

8

12 MHz

65536

CMOS

5 V

NO

Microcontrollers

1.27 mm

R-XSMA-N40

Not Qualified

12 rpm

e0

32

DS2250-64-8

Maxim Integrated

MICROCONTROLLER

COMMERCIAL

NO LEAD

40

SIMM

RECTANGULAR

UNSPECIFIED

NO

5.25 V

16

NO

8

5

MICROELECTRONIC ASSEMBLY

SSIM40,.2

4.75 V

70 Cel

8051

0 Cel

TIN LEAD

NO

SINGLE

NO

16/8 BIT MULTIPLEXED EXPANDED ADDRESS/DATA BUS; 10 YEAR DATA RETENTION

8

8 MHz

65536

CMOS

5 V

NO

Microcontrollers

1.27 mm

R-XSMA-N40

Not Qualified

8 rpm

e0

32

DS2251T64-16

Maxim Integrated

MICROCONTROLLER

COMMERCIAL

NO LEAD

72

SIMM

RECTANGULAR

UNSPECIFIED

NO

5.5 V

16

NO

8

5

MICROELECTRONIC ASSEMBLY

SSIM72

4.5 V

70 Cel

8051

0 Cel

TIN LEAD

NO

SINGLE

NO

8

16 MHz

65536

CMOS

45 mA

5 V

NO

Microcontrollers

1.27 mm

R-XSMA-N72

Not Qualified

16 rpm

e0

32

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.