Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
IS82C59A
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P23
19
FN2784.6
September 8, 2015
AC T
esting Input, Output Waveform
Timing W
aveforms
FIGURE 12.
WRITE
FIGURE
13.
READ
/INT
A
FIGURE 14.
OTHER TIMING
INPUT
V
IH
+0.4V
V
IL
- 0.4V
1.5V
V
OH
OUTPUT
V
OL
1.5V
NOTE:
AC T
esting:
All input s
ignals must switch between V
IL
- 0.4V and V
IH
+ 0.4V
. Input rise and fall times are driven at 1ns/V
.
WR
CS
ADDRESS BUS
A
0
DA
T
A BUS
(7)
TDVWH
(8)
TWHDX
(4)
TA
H
W
L
(5)
TWHAX
(6)
TWL
WH
RD
/INT
A
EN
CS
ADDRESS BUS
DA
T
A BUS
(20)
T
AHDV
(14)
TRLDV
(1)
T
AHRL
(18)
TRLEL
(3)
TRLRH
(19)
TRHEH
(2)
TRHAX
(15)
TRHDZ
A
0
(1
1)
TRHRL
(12)
TWHWL
(13)
TCHCL
RD
INT
A
WR
RD
INT
A
WR
RD
INT
A
WR
82C59A
82C59A
20
FN2784.6
September 8, 2015
NOTES:
1.
Interrupt Request (IR) must remain HIGH until leading edge of
first INT
A
.
2.
During first INT
A
the Data Bus is not active in 80C86/88/286 mode.
3.
80C86/88/286 mode.
4.
8080/8085 mode.
FIGURE 15.
INT
A
SEQUENCE
Burn-In Circuits
MD82C59A CERDIP
Timing W
aveforms
(C
ontinued)
IR
(9)
TJLJH
INT
INT
A
SEE NOTE 1
DB
CAS 0 - 2
TCVIAL
(10)
SEE
NOTE 2
(17)
TIALCV
(21)
TCVDV
(10)
TCVIAL
SEE NOTE 3
SEE NOTE 4
(16)
TJHIH
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R3
R3
V
CC
R1
R2
R2
R2
R2
R2
R2
R3
R3
R1
R2
R2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C1
INT
A
IR7
IR6
IR5
IR3
IR1
IR0
A
SP
/EN
CAS 2
A0
IR4
IR2
WR
RD
D7
D6
D4
D2
D1
D0
CAS 0
CAS 1
GND
D5
D3
GND
V
CC
A
R3
R3
82C59A
82C59A
21
FN2784.6
September 8, 2015
5962-850160X3A CLCC
Burn-In Circuits
23
24
25
22
21
20
19
11
3
2
1
4
14
15
16
17
18
12
13
28
27
26
10
5
6
7
8
9
CAS0
CAS1
GND
CAS2
SP
/EN
IR0
V
CC
/2
R2
R2
R2
R2
R2
R2
R2
IR6
IR5
IR4
IR1
IR7
IR3
IR2
R1
R1
R1
R1
R1
R1
R1
D5
D4
D3
D0
D6
D2
D1
R1
R1
R1
R1
R4
R2
R1
R1
R1
R1
R1
R1
D7
RD
WR
GND
A0
INT
A
V
CC
C1
NOTES:
1.
V
CC
= 5.5V
0.5V
.
2.
V
IH
= 4.5V
10%.
3.
V
IL
= -0.2V to 0.4V
.
4.
GND = 0V
.
5.
R1 = 47k
5%.
6.
R2 = 510
5%.
7.
R3 = 10k
5%.
8.
R4 = 1.2k
5%.
9.
C1 = 0.01
F min.
10.
F0 = 100kHz
10%.
1
1.
F1 = F0/2, F2 = F1/2, ...F8 = F7/2.
82C59A
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P23
IS82C59A
Mfr. #:
Buy IS82C59A
Manufacturer:
Renesas / Intersil
Description:
Interface - I/O Expanders PERIPH INT CNTRLR 5V 8MHZ 28PLCC IND
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
IS82C59AZ
IS82C59A-12Z
IS82C59AZX96
IS82C59A-12Z96
CP82C59AZ
CS82C59A-12Z
CS82C59AZ
CS82C59AZ96
CS82C59A-12Z96
IS82C59A-12X96
IS82C59A
CP82C59A
IS82C59AX96
CP82C59A-12
CS82C59A-12
CS82C59A96
CP82C59A-12Z
CS82C59A-1296
IS82C59A-12