參數(shù)資料
型號： CD82C89
廠商： INTERSIL CORP
元件分類： 外設及接口
英文描述： CMOS Bus Arbiter
中文描述： 8 MHz, BUS ARBITER AND CONT SIG GEN, CDIP20
封裝： CERDIP-20
文件頁數(shù)： 10/15頁
文件大?。?/td> 123K
代理商： CD82C89
4-352
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+8.0V
Input, Output or I/O Voltage . . . . . . . . . . . GND -0.5V to V
CC
+0.5V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
Thermal Information
Thermal Resistance
CERDIP Package . . . . . . . . . . . . . . . .
CLCC Package . . . . . . . . . . . . . . . . . .
PDIP Package . . . . . . . . . . . . . . . . . . .
PLCC Package . . . . . . . . . . . . . . . . . .
Storage Temperature Range. . . . . . . . . . . . . . . . . .-65
o
C to +150
o
C
Maximum Junction Temperature
Ceramic Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+175
o
C
Plastic Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . .+300
o
C
(PLCC - Lead Tips Only)
Operating Conditions
Operating Voltage Range . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V
Operating Temperature Range
C82C89. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
o
C to +70
o
C
I82C89 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to +85
o
C
M82C89 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55
o
C to +125
o
C
θ
JA
(
o
C/W)
80
90
75
75
θ
JC
(
o
C/W)
20
24
N/A
N/A
Die Characteristics
Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 Gates
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
DC Electrical Specifications
V
CC
= 5.0V
±
10%;
T
A
= 0
o
C to +70
o
C (C82C89);
T
A
= -40
o
C to +85
o
C (I82C89);
T
A
= -55
o
C to +125
o
C (M82C89)
SYMBOL
PARAMETER
MIN
MAX
UNITS
TEST CONDITIONS
V
IH
Logical One Input Voltage
2.0
2.2
-
-
V
V
C82C89, I82C89
M82C89, Note 1
V
IL
Logical Zero Input Voltage
-
0.8
V
Note 1
VIHC
CLK Logical One Input Voltage
0.7 VCC
-
V
VILC
CLK Logical Zero Input Voltage
-
0.2 VCC
V
V
OL
Output Low Voltage
BUSY, CBRQ
AEN
BPRO, BREQ
-
-
-
0.45
0.45
0.45
V
V
V
I
OL
= 20mA
I
OL
= 16mA
I
OL
= 8mA
VOH1
Output High Voltage
BUSY, CBRQ
Open-Drain
VOH2
Output High Voltage
All Other Outputs
3.0
V
CC
-0.4
-
V
V
I
OH
= -2.5mA
I
OH
= -100
μ
A
II
Input Leakage Current
-1.0
1.0
μ
A
V
IN
= GND or V
CC
, DIP Pins 1-6, 9, 14-19
IO
I/O Leakage
-10.0
10.0
μ
A
V
O
= GND or V
CC
, DIP Pins 11-12
ICCSB
Standby Power Supply
-
10
μ
A
V
CC
= 5.5V, V
IN
= V
CC
or GND, Outputs Open
ICCOP
Operating Power Supply Current
-
1
mA/MHz
V
CC
= 5.5V, Outputs Open, Note 2
NOTES:
1. Does not apply to IOB, RESB, or ANYRQST. These are strap options and should be held to VCC or GND.
2. Maximum current defined by CLK or BCLK, whichever has the highest operating frequency
Capacitance
T
A
= +25
o
C
SYMBOL
PARAMETER
TYPICAL
UNITS
TEST CONDITIONS
CIN
Input Capacitance
10
pF
FREQ = 1MHz, all measurements are
referenced to device GND
COUT
Output Capacitance
10
pF
CIO
I/O Capacitance
15
pF
82C89
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