IS82C59A Intersil, IS82C59A Datasheet - Page 20

• Manufacturer Part Number: IS82C59A
• Description: IC CTRLR INTERRUPT 8MHZ 28-PLCC
• Manufacturer: Intersil

Specifications of IS82C59A

• Controller Type: CMOS Priority Interrupt Controller
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 1mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Output Current: 2.5mA
• Output Voltage: 3V
• No. Of Outputs: 1
• Supply Voltage Range: 4.5V To 5.5V
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Filter Terminals: SMD
• Rohs Compliant: No
• Frequency: 8MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -

Timing Waveforms
NOTES:
Burn-In Circuits
1. Interrupt Request (IR) must remain HIGH until leading edge of first INTA.
2. During first INTA the Data Bus is not active in 80C86/88/286 mode.
3. 80C86/88/286 mode.
4. 8080/8085 mode.
CAS 0 - 2
(Continued)
INTA
20
INT
DB
IR
TJLJH
(9)
CAS 0
CAS 1
SEE NOTE 1
GND
GND
WR
RD
D7
D6
D5
D4
D3
D2
D1
D0
FIGURE 15. INTA SEQUENCE
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R3
R3
TJHIH
(16)
10
11
12
13
14
1
2
3
4
5
6
7
8
9
MD82C59A CERDIP
TIALCV
TCVIAL
(17)
82C59A
82C59A
NOTE 2
SEE
(10)
TCVDV
(21)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
R1
R1
R2
R2
R2
R2
R2
R2
R2
R2
R3
R3
SEE NOTE 3
(10)
TCVIAL
A0
INTA
IR7
IR6
IR5
IR4
IR3
IR2
IR1
IR0
A
SP/EN
CAS 2
SEE NOTE 4
A
C1
V
CC
V
CC
R3
R3
March 17, 2006
FN2784.5