Maxim Integrated Bus Controllers 10

Reset All
Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Maximum Supply Voltage Screening Level Address Bus Width No. of Bits DAC Channels Bit Size Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature CPU Family Maximum Data Transfer Rate Minimum Operating Temperature Terminal Finish ADC Channels Terminal Position DMA Channels Maximum Seated Height ROM Words Width Data EEPROM Size Additional Features Peripherals External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length RAM Bytes Technology Maximum Supply Current Nominal Supply Voltage PWM Channels Sub-Category Connectivity ROM Programmability Bus Compatibility Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed Drive Interface Standard JESD-609 Code On Chip Program ROM Width No. of I/O Lines

MAX3421EEHJ+TG2C

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

GULL WING

32

TFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

FLATPACK, THIN PROFILE, FINE PITCH

3 V

85 Cel

1.5 MBps

-40 Cel

MATTE TIN

QUAD

1.2 mm

5 mm

0

30

260

5 mm

CMOS

3.3 V

USB

.5 mm

S-PQFP-G32

1

e3

MAX3420EECJ

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

GULL WING

32

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

1.8/3.3,3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP32,.35SQ,32

3 V

85 Cel

12 MBps

-40 Cel

TIN LEAD

QUAD

1.6 mm

7 mm

0

12 MHz

7 mm

BICMOS

30 mA

3.3 V

Bus Controllers

.8 mm

S-PQFP-G32

1

Not Qualified

e0

MAX3420EETG

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

24

VQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

1.8/3.3,3.3

CHIP CARRIER, VERY THIN PROFILE

LCC24,.16SQ,20

3 V

85 Cel

12 MBps

-40 Cel

TIN LEAD

QUAD

.8 mm

4 mm

0

12 MHz

245

4 mm

BICMOS

30 mA

3.3 V

Bus Controllers

.5 mm

S-PQCC-N24

1

Not Qualified

e0

MAX3420EETG-T

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

1.8/3.3,3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.16SQ,20

3 V

85 Cel

12 MBps

-40 Cel

TIN LEAD

QUAD

.8 mm

4 mm

0

12 MHz

4 mm

BICMOS

30 mA

3.3 V

Bus Controllers

.5 mm

S-PQCC-N24

Not Qualified

e0

DS2490X/T&R

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

BALL

26

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

GRID ARRAY

4.4 V

70 Cel

1.5 MBps

0 Cel

TIN LEAD

BOTTOM

0

12 MHz

CMOS

5 V

R-PBGA-B26

1

Not Qualified

e0

DS2490S/T&R

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

3.3,5

SMALL OUTLINE

SOP24,.4

4.4 V

70 Cel

1.5 MBps

0 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

0

12 MHz

15.4 mm

CMOS

5 V

Bus Controllers

1.27 mm

R-PDSO-G24

1

Not Qualified

e0

DS2490X

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

BALL

26

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

3.3,5

GRID ARRAY

FLIP CHIP

4.4 V

70 Cel

1.5 MBps

0 Cel

TIN LEAD

BOTTOM

0

12 MHz

CMOS

5 V

Bus Controllers

R-PBGA-B26

Not Qualified

e0

DS2490S

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

3.3,5

SMALL OUTLINE

SOP16,.4

4.4 V

70 Cel

1.5 MBps

0 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

0

12 MHz

245

15.4 mm

CMOS

5 V

Bus Controllers

1.27 mm

R-PDSO-G24

Not Qualified

e0

DS2490Y

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

SMALL OUTLINE

4.4 V

70 Cel

1.5 MBps

0 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

0

12 MHz

245

15.4 mm

CMOS

5 V

1.27 mm

R-PDSO-G24

Not Qualified

e0

MAX3420EECJ-T

Maxim Integrated

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

GULL WING

32

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

0

1.8/3.3,3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP32,.35SQ,32

3 V

85 Cel

12 MBps

-40 Cel

TIN LEAD

QUAD

1.6 mm

7 mm

0

12 MHz

7 mm

BICMOS

30 mA

3.3 V

Bus Controllers

.8 mm

S-PQFP-G32

1

Not Qualified

e0

Bus Controllers

Bus controllers are integrated circuits that are used to manage and control the flow of data and control signals between different devices in a computer system. They are commonly used in systems that have multiple buses, such as a memory bus and an I/O bus. Bus controllers ensure that data is transferred efficiently and correctly between different devices in the system.

One of the primary functions of a bus controller is to manage bus arbitration. Bus arbitration is the process of resolving conflicts that occur when two or more devices on the bus attempt to access the bus at the same time. Bus controllers use various algorithms to determine which device has priority access to the bus and when other devices can access it.

Another important function of bus controllers is to manage the transfer of data and control signals between devices on the bus. This involves controlling the timing and synchronization of signals, as well as error detection and correction. Bus controllers also manage other aspects of the bus, such as interrupt handling and power management.