Bus Controllers

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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

TUSB8044RGCT

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

64

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1.26 V

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.99 V

70 Cel

625 MBps

0 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

ALSO HAVING SECONDARY DIGITAL SUPPLY 3.3V(TYP), 24 MHZ CRYSTAL INPUT

0

30

260

9 mm

CMOS

1.1 V

I2C; SMBUS; VBUS; VGA

.5 mm

S-PQCC-N64

3

e4

PEX8734-AB80BIG

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

245

CMOS

I2C

S-PBGA-B676

4

e1

TUSB8042RGCR

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

64

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1.26 V

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.99 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

ALSO CAN USE 3V-3.6V SUPPLY RANGE.

0

30

260

9 mm

CMOS

1.1 V

I2C; SMBUS

.5 mm

S-PQCC-N64

3

e4

TUSB8042RGCT

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

64

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1.26 V

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.99 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

ALSO CAN USE 3V-3.6V SUPPLY RANGE.

0

30

260

9 mm

CMOS

1.1 V

I2C; SMBUS

.5 mm

S-PQCC-N64

3

e4

TUSB213IRGYT

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

4.4 V

85 Cel

60.03 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB213RGYT

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

14

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

4.4 V

70 Cel

60.03 MBps

0 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB215IRGYR

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

CHIP CARRIER, HEAT SINK/SLUG

4.4 V

85 Cel

60.03 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB215IRGYT

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

CHIP CARRIER, HEAT SINK/SLUG

4.4 V

85 Cel

60.03 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB215RGYR

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

14

HQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

CHIP CARRIER, HEAT SINK/SLUG

4.4 V

70 Cel

60.03 MBps

0 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB215RGYT

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

14

HQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

CHIP CARRIER, HEAT SINK/SLUG

4.4 V

70 Cel

60.03 MBps

0 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB213QRGYRQ1

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100

0

CHIP CARRIER, HEAT SINK/SLUG

4.4 V

105 Cel

60.03 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB215QRGYRQ1

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

4.4 V

105 Cel

60.03 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

TUSB215QRGYTQ1

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

4.4 V

105 Cel

60.03 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.03 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

PI7C9X2G404ELZXAEX

Diodes Incorporated

BUS CONTROLLER, PCI

INDUSTRIAL

BUTT

136

HVBCC

SQUARE

UNSPECIFIED

YES

1.1 V

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.95 V

85 Cel

625 MBps

-40 Cel

BOTTOM

.85 mm

10 mm

0

10

260

10 mm

CMOS

1 V

PCI; SMBUS

.5 mm

S-XBCC-B136

3

PI7C9X2G606PRDNJAE

Diodes Incorporated

BUS CONTROLLER, PCI

INDUSTRIAL

BALL

196

SQUARE

PLASTIC/EPOXY

YES

BGA196(UNSPEC)

85 Cel

-40 Cel

BOTTOM

CMOS

SMBUS

S-PBGA-B196

SC18IS600IPW/S8HP

NXP Semiconductors

BUS CONTROLLER, I2C

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

0

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

2.4 V

85 Cel

.375 MBps

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.1 mm

4.4 mm

0

18 MHz

30

260

5 mm

CMOS

16 mA

3 V

SPI

.65 mm

R-PDSO-G16

1

e4

PEX8648-BB50RBIF

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

BOTTOM

CMOS

I2C; PCI

S-PBGA-B676

PEX8648-BB50RBIG

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

245

CMOS

I2C; PCI

S-PBGA-B676

4

e1

PI7C9X118SLFDE

Diodes Incorporated

BUS CONTROLLER, PCI

COMMERCIAL EXTENDED

GULL WING

128

HLFQFP

SQUARE

PLASTIC/EPOXY

YES

1.2 V

0

FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

1.1 V

75 Cel

312.5 MBps

0 Cel

QUAD

1.6 mm

14 mm

0

66 MHz

NOT SPECIFIED

NOT SPECIFIED

14 mm

CMOS

1.15 V

I2C; ISA; USB; VGA

.4 mm

S-PQFP-G128

PEX8625-AA50RBCF

Broadcom

BUS CONTROLLER, PCI

COMMERCIAL

BALL

1156

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

0

GRID ARRAY, HEAT SINK/SLUG

BGA1156,34X34,40

.95 V

70 Cel

.0125 MBps

0 Cel

BOTTOM

2.85 mm

35 mm

0

245

35 mm

CMOS

1 V

I2C; SMBUS; SPI; VGA

1 mm

S-PBGA-B1156

4

IEEE 1149.6; IEEE 1149.1

USB4715/Y9X

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

3.6 V

AEC-Q100

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

3 V

70 Cel

0 Cel

QUAD

1 mm

7 mm

0

25 MHz

NOT SPECIFIED

NOT SPECIFIED

7 mm

CMOS

167 mA

3.3 V

I2S, SMBUS, SPI, UART, USB

.5 mm

S-XQCC-N48

SC18IS602BIPW/S8HP

NXP Semiconductors

BUS CONTROLLER, I2C

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

0

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.4 V

85 Cel

.225 MBps

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.1 mm

4.4 mm

0

30

260

5 mm

CMOS

3 V

I2C

.65 mm

R-PDSO-G16

1

e4

USB2514B-AEZG-TR

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

OTHER

NO LEAD

36

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

TS 16949

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC36,.24SQ,20

3 V

85 Cel

0 Cel

MATTE TIN

QUAD

1 mm

6 mm

24 MHz

260

6 mm

CMOS

80 mA

3.3 V

I2C; SMBUS; USB

.5 mm

S-PQCC-N36

3

e3

PCI9080-3G

Broadcom

BUS CONTROLLER, PCI

GULL WING

208

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

32

5

FLATPACK

133 MBps

TIN

QUAD

32

40 MHz

260

CMOS

5 V

Bus Controllers

I960; MPC850; MPC860; POWERPC 40X

R-PQFP-G208

3

Not Qualified

e3

PEX8624-BB50RBCG

Broadcom

BUS CONTROLLER, PCI

BALL

324

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

312.5 MBps

TIN SILVER COPPER

BOTTOM

245

CMOS

I2C

S-PBGA-B324

4

e1

UPD720210K8-BAF-A

Renesas Electronics

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

76

HVQCCN

SQUARE

UNSPECIFIED

YES

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

70 Cel

625 MBps

0 Cel

TIN BISMUTH

QUAD

.9 mm

9 mm

0

24 MHz

9 mm

CMOS

5 V

SPI

.4 mm

S-XQCC-N76

e6

TUSB217RGYRQ1

Texas Instruments

BUS CONTROLLER, UNIVERSAL SERIAL BUS

INDUSTRIAL

NO LEAD

14

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

6.5 V

AEC-Q100

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

2.3 V

105 Cel

60 MBps

-40 Cel

MATTE TIN

QUAD

1 mm

3.5 mm

0

30

260

3.5 mm

CMOS

.036 mA

5 V

I2C

.5 mm

S-PQCC-N14

2

e3

UPD720231AK8-614-BAE-A

Renesas Electronics

BUS CONTROLLER, UNIVERSAL SERIAL BUS

OTHER

NO LEAD

48

QCCN

SQUARE

UNSPECIFIED

YES

CHIP CARRIER

85 Cel

625 MBps

0 Cel

QUAD

ALSO REQUIRES 5V POWER SUPPLY

NOT SPECIFIED

NOT SPECIFIED

CMOS

3.3 V

ATA; ATAPI; SPI

S-XQCC-N48

PEX8632-BB50RBCG

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

BOTTOM

245

CMOS

I2C

S-PBGA-B676

4

PEX8616-BB50RBCF

Broadcom

BUS CONTROLLER, PCI

COMMERCIAL

BALL

324

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

GRID ARRAY, HEAT SINK/SLUG

BGA324,18X18,40

.95 V

70 Cel

0 Cel

TIN SILVER COPPER

BOTTOM

2.48 mm

19 mm

19 mm

CMOS

1 V

I2C; ISA; SMBUS; SPI; VGA

1 mm

S-PBGA-B324

4

IEEE 1149.1; IEEE 1149.6

e1

PEX8603-AB50NIG

Broadcom

BUS CONTROLLER, PCI

INDUSTRIAL

NO LEAD

136

HVQCCN

SQUARE

UNSPECIFIED

YES

1.1 V

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC136(UNSPEC)

.95 V

85 Cel

-40 Cel

TIN

QUAD

.85 mm

10 mm

0

260

10 mm

CMOS

1 V

Bus Controllers

I2C; ISA; SMBUS; SPI; VGA

.5 mm

S-XQCC-N136

3

Not Qualified

e3

PEX8612-BB50RBCF

Broadcom

BUS CONTROLLER, PCI

COMMERCIAL

BALL

324

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

0

GRID ARRAY, HEAT SINK/SLUG

.95 V

70 Cel

0 Cel

TIN SILVER COPPER

BOTTOM

2.48 mm

19 mm

0

19 mm

CMOS

1 V

I2C; SMBUS; SPI; USB

1 mm

S-PBGA-B324

4

IEEE 1149.6; IEEE 1149.1

e1

PEX8647-BB50RBCF

Broadcom

BUS CONTROLLER, PCI

COMMERCIAL

BALL

676

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

0

GRID ARRAY, HEAT SINK/SLUG

.95 V

70 Cel

0 Cel

BOTTOM

2.48 mm

27 mm

0

27 mm

CMOS

1 V

I2C; SMBUS; SPI; USB

1 mm

S-PBGA-B676

IEEE 1149.6; IEEE 1149.1

PEX8649-AA50RBCF

Broadcom

BUS CONTROLLER, PCI

COMMERCIAL

BALL

676

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

0

GRID ARRAY, HEAT SINK/SLUG

BGA676,26X26,40

.95 V

70 Cel

.0125 MBps

0 Cel

TIN SILVER COPPER

BOTTOM

2.48 mm

27 mm

0

27 mm

CMOS

1 V

I2C; SMBUS; SPI; USB

1 mm

S-PBGA-B676

4

IEEE 1149.6; IEEE 1149.1

e1

PEX8696-AA50RBCF

Broadcom

BUS CONTROLLER, PCI

COMMERCIAL

BALL

1156

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

0

GRID ARRAY, HEAT SINK/SLUG

BGA1156,34X34,40

.95 V

70 Cel

.0125 MBps

0 Cel

TIN SILVER COPPER

BOTTOM

2.85 mm

35 mm

0

35 mm

CMOS

1 V

I2C; SMBUS; SPI; USB

1 mm

S-PBGA-B1156

4

IEEE 1149.6; IEEE 1149.1

e1

USB7002/KDX

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

COMMERCIAL

NO LEAD

100

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1.32 V

AEC-Q100

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC100,.47SQ,16

1.08 V

70 Cel

625 MBps

0 Cel

QUAD

.9 mm

12 mm

ALSO OPERATES WITH 3.3V SUPPLY

25 MHz

12 mm

CMOS

1.2 V

I2C; I2S; SMBUS; SPI; UART; USB

.4 mm

S-PQCC-N100

PEX8605-AB50NIG

Broadcom

BUS CONTROLLER, PCI

GULL WING

136

QFP

SQUARE

PLASTIC/EPOXY

YES

FLATPACK

QUAD

CMOS

I2C

S-PQFP-G136

3

PEX8624-BB50RBIG

Broadcom

BUS CONTROLLER, PCI

BALL

324

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

CMOS

I2C

S-PBGA-B324

4

e1

PEX8648-BB50RBCG

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

CMOS

I2C

S-PBGA-B676

4

e1

PEX8717-CA80BCG

Broadcom

BUS CONTROLLER, PCI

BALL

324

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

CMOS

I2C

S-PBGA-B324

4

e1

PEX8747-CA80BCG

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

CMOS

I2C

S-PBGA-B676

4

e1

PEX8748-CA80BCG

Broadcom

BUS CONTROLLER, PCI

BALL

676

BGA

SQUARE

PLASTIC/EPOXY

YES

GRID ARRAY

TIN SILVER COPPER

BOTTOM

CMOS

I2C

S-PBGA-B676

4

e1

PI7C9X7954AFDE

Diodes Incorporated

BUS CONTROLLER, PCI

INDUSTRIAL

GULL WING

128

LFQFP

SQUARE

PLASTIC/EPOXY

YES

2 V

FLATPACK, LOW PROFILE, FINE PITCH

1.6 V

85 Cel

2500 MBps

-40 Cel

QUAD

1.6 mm

14 mm

60 MHz

14 mm

CMOS

1.8 V

UART

.4 mm

S-PQFP-G128

RS232; RS422; RS485

PI7C9X2G312GPBNJEX

Diodes Incorporated

BUS CONTROLLER, PCI

INDUSTRIAL

BALL

196

LBGA

SQUARE

PLASTIC/EPOXY

YES

1.1 V

0

GRID ARRAY, LOW PROFILE

.95 V

85 Cel

625 MBps

-40 Cel

BOTTOM

1.5 mm

15 mm

0

NOT SPECIFIED

NOT SPECIFIED

15 mm

CMOS

1 V

I2C; SMBUS

1 mm

S-PBGA-B196

MCP2200-I/MQVAO

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

NO LEAD

20

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100; TS 16949

0

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

3 V

85 Cel

1.5 MBps

-40 Cel

QUAD

1 mm

5 mm

0

12 MHz

5 mm

CMOS

15 mA

3.3 V

UART, USB

.65 mm

S-PQCC-N20

MCP2200T-I/SSVAO

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100

0

SMALL OUTLINE, SHRINK PITCH

3 V

85 Cel

1.5 MBps

-40 Cel

DUAL

2 mm

5.3 mm

0

12 MHz

7.2 mm

CMOS

15 mA

3.3 V

UART; USB

.65 mm

R-PDSO-G20

MCP2210-I/SSVAO

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100

0

SMALL OUTLINE, SHRINK PITCH

3.3 V

85 Cel

1.5 MBps

-40 Cel

DUAL

2 mm

5.3 mm

0

12 MHz

7.2 mm

CMOS

15 mA

5 V

SPI, USB

.65 mm

R-PDSO-G20

MCP2210T-I/SSVAO

Microchip Technology

BUS CONTROLLER, UNIVERSAL SERIAL BUS

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

AEC-Q100

0

SMALL OUTLINE, SHRINK PITCH

3.3 V

85 Cel

1.5 MBps

-40 Cel

DUAL

2 mm

5.3 mm

0

12 MHz

7.2 mm

CMOS

15 mA

5 V

SPI, USB

.65 mm

R-PDSO-G20

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.