COMMERCIAL Interrupt Controllers 47

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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 Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature No. of External Interrupts Minimum Operating Temperature Terminal Finish Terminal Position Maximum Seated Height Width External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Technology Maximum Supply Current Nominal Supply Voltage Sub-Category Bus Compatibility Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification JESD-609 Code

CS82C59A-12Z96

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

70 Cel

8

0 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

8

30

245

11.505 mm

CMOS

5 V

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

3

Not Qualified

e3

NS32202N-10

National Semiconductor

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP40,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

300 mA

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T40

Not Qualified

e0

CP82C59A

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

5

IN-LINE

DIP28,.6

4.5 V

70 Cel

8

0 Cel

TIN LEAD

DUAL

6.35 mm

15.24 mm

8

37.4 mm

CMOS

8 mA

5 V

Interrupt Controllers

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

2.54 mm

R-PDIP-T28

Not Qualified

e0

CP82C59A-12

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

5

IN-LINE

DIP28,.6

4.5 V

70 Cel

8

0 Cel

TIN LEAD

DUAL

6.35 mm

15.24 mm

8

37.4 mm

CMOS

12 mA

5 V

Interrupt Controllers

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

2.54 mm

R-PDIP-T28

Not Qualified

e0

NS32202D-10

National Semiconductor

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.25 V

5

IN-LINE

DIP40,.6

4.75 V

70 Cel

16

0 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

CMOS

300 mA

5 V

Interrupt Controllers

2.54 mm

R-CDIP-T40

Not Qualified

e0

CP82C59AZ

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE

4.5 V

70 Cel

8

0 Cel

MATTE TIN

DUAL

6.35 mm

15.24 mm

8

37.4 mm

CMOS

5 V

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

2.54 mm

R-PDIP-T28

Not Qualified

e3

P8259A-2

Rochester Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE

4.5 V

70 Cel

8

0 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

37.02 mm

NMOS

5 V

8086; 8088; MCS-80; MCS-85

2.54 mm

R-PDIP-T28

Not Qualified

e0

TI32202WJDL2

Texas Instruments

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.25 V

5

IN-LINE

DIP40,.6

4.75 V

70 Cel

16

0 Cel

DUAL

5.08 mm

15.24 mm

8

10 MHz

NOT SPECIFIED

NOT SPECIFIED

NMOS

300 mA

5 V

Interrupt Controllers

32000

2.54 mm

R-CDIP-T40

Not Qualified

SBP9961CJ

Texas Instruments

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP40,.6

70 Cel

0 Cel

DUAL

BIPOLAR

145 mA

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T40

Not Qualified

NCS37020DTBR2G

Onsemi

INTERRUPT CONTROLLER

COMMERCIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

13 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

70 Cel

0 Cel

DUAL

1.2 mm

4.4 mm

0

NOT SPECIFIED

NOT SPECIFIED

5 mm

10 mA

12 V

.65 mm

R-PDSO-G14

SAB8259A-2N

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC28,.5SQ

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

MOS

85 mA

5 V

Interrupt Controllers

1.27 mm

S-PQCC-J28

Not Qualified

e0

SAB8259AN

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC28,.5SQ

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

MOS

85 mA

5 V

Interrupt Controllers

1.27 mm

S-PQCC-J28

Not Qualified

e0

SAB8259A-2C

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

SAB82C59A-2-P

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

5 mA

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

SAB8259A-2-P

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

85 mA

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

SAB8259A-8C

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

SAB8259A

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

85 mA

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

SAB8259A-8P

Infineon Technologies

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

TMP8259AP

Toshiba

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE

4.5 V

70 Cel

8

0 Cel

TIN LEAD

DUAL

5.3 mm

15.24 mm

8

37 mm

NMOS

85 mA

5 V

8085A; 8086

2.54 mm

R-PDIP-T28

Not Qualified

e0

MIC84120

Toshiba

INTERRUPT CONTROLLER

COMMERCIAL

PIN/PEG

68

PGA

SQUARE

PLASTIC/EPOXY

NO

5

GRID ARRAY

PGA68,11X11

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

100 mA

5 V

Interrupt Controllers

2.54 mm

S-PPGA-P68

Not Qualified

e0

UPB8214C

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP24,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

130 mA

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T24

Not Qualified

e0

UPD8259D

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

CS82C59A-12Z

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

70 Cel

8

0 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

8

30

245

11.505 mm

CMOS

5 V

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

3

Not Qualified

e3

UPD8259C

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

UPD8259C-5

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

CS82C59A96

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

4.5 V

70 Cel

8

0 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

8

11.505 mm

CMOS

8 mA

5 V

Interrupt Controllers

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

1

Not Qualified

e0

CS82C59A-1296

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

4.5 V

70 Cel

8

0 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

8

11.505 mm

CMOS

12 mA

5 V

Interrupt Controllers

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

1

Not Qualified

e0

CS82C59A-12

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

4.5 V

70 Cel

8

0 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

8

11.505 mm

CMOS

12 mA

5 V

Interrupt Controllers

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

1

Not Qualified

e0

UPD8259AC

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

UPD8259AC-5

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

CS82C59A

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

4.5 V

70 Cel

8

0 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

8

225

11.505 mm

CMOS

8 mA

5 V

Interrupt Controllers

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

3

Not Qualified

e0

UPD8259-5C

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

UPD8259D-5

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

UPD8259AD-2

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

CS82C59AZ

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

70 Cel

8

0 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

8

30

245

11.505 mm

CMOS

5 V

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

3

Not Qualified

e3

UPD8259AD

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

UPD8259AD-5

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-XDIP-T28

Not Qualified

e0

CS82C59AZ96

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

70 Cel

8

0 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

8

30

245

11.505 mm

CMOS

5 V

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

1.27 mm

S-PQCC-J28

3

Not Qualified

e3

CP82C59A-12Z

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

IN-LINE

4.5 V

70 Cel

8

0 Cel

MATTE TIN

DUAL

6.35 mm

15.24 mm

8

37.4 mm

CMOS

5 V

80C86; 80C88; 80C286; 8080; 8085; 8086; 8088; 80286; NSC800

2.54 mm

R-PDIP-T28

Not Qualified

e3

UPD8259AC-2

Renesas Electronics

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP28,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T28

Not Qualified

e0

VME4000JP-45

Broadcom

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC28,.5SQ

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

80 mA

5 V

Interrupt Controllers

1.27 mm

S-PQCC-J28

Not Qualified

e0

VME4000P-45

Broadcom

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP24,.3

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

80 mA

5 V

Interrupt Controllers

2.54 mm

R-PDIP-T24

Not Qualified

e0

VME4000JC-25

Broadcom

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

CERAMIC

YES

5

CHIP CARRIER

LDCC28,.5SQ

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

80 mA

5 V

Interrupt Controllers

1.27 mm

S-XQCC-J28

Not Qualified

e0

KS82C59A-10CL

Samsung

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6 V

5

CHIP CARRIER

LDCC28,.5SQ

4 V

70 Cel

8

0 Cel

TIN LEAD

QUAD

4.57 mm

11.4808 mm

8

11.4808 mm

CMOS

10 mA

5 V

Interrupt Controllers

8080; 8085; 8086; 8088; 80286; 80386; 68000

1.27 mm

S-PQCC-J28

Not Qualified

e0

KS82C59A-8CP

Samsung

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

5

IN-LINE

DIP28,.6

4 V

70 Cel

8

0 Cel

TIN LEAD

DUAL

6.096 mm

15.24 mm

8

36.322 mm

CMOS

8 mA

5 V

Interrupt Controllers

8080; 8085; 8086; 8088; 80286; 80386; 68000

2.54 mm

R-PDIP-T28

Not Qualified

e0

KS82C59A-10CP

Samsung

INTERRUPT CONTROLLER

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

5

IN-LINE

DIP28,.6

4 V

70 Cel

8

0 Cel

TIN LEAD

DUAL

6.096 mm

15.24 mm

8

36.322 mm

CMOS

10 mA

5 V

Interrupt Controllers

8080; 8085; 8086; 8088; 80286; 80386; 68000

2.54 mm

R-PDIP-T28

Not Qualified

e0

KS82C59A-8CL

Samsung

INTERRUPT CONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6 V

5

CHIP CARRIER

LDCC28,.5SQ

4 V

70 Cel

8

0 Cel

TIN LEAD

QUAD

4.57 mm

11.4808 mm

8

11.4808 mm

CMOS

8 mA

5 V

Interrupt Controllers

8080; 8085; 8086; 8088; 80286; 80386; 68000

1.27 mm

S-PQCC-J28

Not Qualified

e0

Interrupt Controllers

Interrupt controllers are electronic circuits or chips that are used to manage interrupts in a computer system. Interrupts are signals sent to the processor by hardware or software components to request the attention of the processor. Interrupt controllers are responsible for managing and prioritizing these interrupt requests and for dispatching them to the appropriate handler in the system.

Interrupt controllers typically have a number of interrupt inputs and a single interrupt output. When an interrupt request is received, the interrupt controller will prioritize the request based on its priority level and dispatch it to the appropriate handler. Interrupt controllers also typically include interrupt masking and enabling features, which allow the processor to selectively enable or disable certain interrupt requests.

Interrupt controllers are essential components of modern computer systems and are used to manage a wide range of hardware and software interrupt requests. They are commonly used in microcontrollers, embedded systems, and other computer systems where efficient interrupt handling is critical.

There are many different types of interrupt controllers available, each designed for specific applications and systems. Some interrupt controllers are designed for real-time systems, while others are designed for general-purpose computing applications. The choice of interrupt controller depends on the specific requirements of the system and the type of interrupts that need to be managed.