PIN/PEG Bus Controllers 6

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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

VIC068A-BC

Cypress Semiconductor

BUS CONTROLLER, VME

COMMERCIAL

PIN/PEG

145

PGA

SQUARE

PLASTIC/EPOXY

NO

5.25 V

7

5

GRID ARRAY

PGA145,15X15

4.75 V

70 Cel

0 Cel

TIN LEAD

PERPENDICULAR

5.7912 mm

38.8366 mm

8

38.8366 mm

MOS

150 mA

5 V

Bus Controllers

68XXX FAMILY

2.54 mm

S-PPGA-P145

Not Qualified

IEEE 1014

e0

5962-9201001MXC

Defense Logistics Agency

BUS CONTROLLER, VME

MILITARY

PIN/PEG

145

PGA

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

5.5 V

7

GRID ARRAY

4.5 V

125 Cel

-55 Cel

GOLD

PERPENDICULAR

8

CMOS

5 V

S-CPGA-P145

Not Qualified

IEEE 1014

e4

UPD31311R-33

Renesas Electronics

COMMERCIAL

PIN/PEG

208

PGA

SQUARE

CERAMIC

NO

5

GRID ARRAY

PGA208,17X17

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

CMOS

300 mA

5 V

Bus Controllers

2.54 mm

S-XPGA-P208

Not Qualified

e0

UPD31311R-25

Renesas Electronics

COMMERCIAL

PIN/PEG

208

PGA

SQUARE

CERAMIC

NO

5

GRID ARRAY

PGA208,17X17

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

CMOS

250 mA

5 V

Bus Controllers

2.54 mm

S-XPGA-P208

Not Qualified

e0

UPD9305R

Renesas Electronics

COMMERCIAL

PIN/PEG

132

PGA

SQUARE

CERAMIC

NO

5

GRID ARRAY

PGA132,14X14

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

CMOS

100 mA

5 V

Bus Controllers

2.54 mm

S-XPGA-P132

Not Qualified

e0

L64862

Broadcom

COMMERCIAL

PIN/PEG

279

PGA

SQUARE

PLASTIC/EPOXY

NO

5

GRID ARRAY

PGA279,19X19

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

CMOS

500 mA

5 V

Bus Controllers

2.54 mm

S-PPGA-P279

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.