參數(shù)資料
型號(hào): MD82C89B
廠商: Intersil Corporation
英文描述: CMOS Bus Arbiter
中文描述: CMOS總線仲裁器
文件頁(yè)數(shù): 1/15頁(yè)
文件大?。?/td> 123K
代理商: MD82C89B
4-343
March 1997
82C89
CMOS Bus Arbiter
Features
Pin Compatible with Bipolar 8289
Performance Compatible with:
- 80C86/80C88. . . . . . . . . . . . . . . . . . . . . . . . . .(5/8MHz)
Provides Multi-Master System Bus Control and
Arbitration
Provides Simple Interface with 82C88/8288 Bus
Controller
Synchronizes 80C86/8086, 80C88/8088 Processors
with Multi-Master Bus
Bipolar Drive Capability
Four Operating Modes for Flexible System Configura-
tion
Low Power Operation
- ICCSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
μ
A (Max)
- ICCOP . . . . . . . . . . . . . . . . . . . . . . . . .1mA/MHz (Max)
Operating Temperature Ranges
- C82C89 . . . . . . . . . . . . . . . . . . . . . . . . . .0
o
C to +70
o
C
- I82C89 . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to +85
o
C
- M82C89 . . . . . . . . . . . . . . . . . . . . . . . -55
o
C to +125
o
C
Description
The Intersil 82C89 Bus Arbiter is manufactured using a self-
aligned silicon gate CMOS process (Scaled SAJI IV). This cir-
cuit, along with the 82C88 bus controller, provides full bus arbi-
tration and control for multi-processor systems. The 82C89 is
typically used in medium to large 80C86 or 80C88 systems
where access to the bus by several processors must be coordi-
nated. The 82C89 also provides high output current and capac-
itive drive to eliminate the need for additional bus buffering.
Static CMOS circuit design insures low operating power. The
advanced Intersil SAJI CMOS process results in perfor-
mance equal to or greater than existing equivalent products
at a significant power savings.
Pinouts
82C89 (CERDIP)
TOP VIEW
82C89 (PLCC, CLCC)
TOP VIEW
Ordering Information
PART NUMBER
PACKAGE
TEMPERATURE
RANGE
0
o
C to +70
o
C
-40
o
C to +85
o
C
0
o
C to +70
o
C
-40
o
C to +85
o
C
0
o
C to +70
o
C
-40
o
C to +85
o
C
-55
o
C to +125
o
C
PKG.
NO.
CP82C89
20 Ld PDIP
E20.3
IP82C89
E20.3
CS82C89
20 Ld PLCC
N20.35
IS82C89
N20.35
CD82C89
20 Ld
CERDIP
F20.3
ID82C89
F20.3
MD82C89/B
F20.3
5962-8552801RA
SMD#
F20.3
MR82C89/B
20 Pad
CLCC
-55
o
C to +125
o
C
J20.A
5962-85528012A
SMD#
J20.A
11
12
13
14
15
16
17
18
19
20
10
9
8
7
6
5
4
3
2
1
V
CC
CLK
ANYRQST
BUSY
CBRQ
AEN
CRQLCK
LOCK
S0
S1
GND
RESB
IOB
S2
BCLK
INIT
BREQ
BPRO
BPRN
SYSB/RESB
4
5
6
7
8
9
10
11
12
13
3
2
1
20
19
15
14
18
17
16
BCLK
RESB
INIT
BREQ
BPRO
G
A
C
B
B
V
C
I
S
LOCK
CRQLCK
CLK
ANYRQST
S0
S
R
S
File Number
2980.1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207
|
Copyright
Intersil Corporation 1999
相關(guān)PDF資料
PDF描述
MD87C51 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 4 KBYTES OF EPROM PROGRAM MEMORY
MDD255 High Power Diode Modules
MDD255-12N1 High Power Diode Modules
MDD255-14N1 Oscillator; Frequency:24.576MHz; Frequency Tolerance:+/-50ppm; Load Capacitance:15pF; Supply Voltage:3.3V; Crystal Terminals:Surface Mount (SMD, SMT); Leaded Process Compatible:Yes; Mounting Type:Surface Mount RoHS Compliant: Yes
MDD255-16N1 Oscillator; Frequency:25MHz; Frequency Tolerance:+/-50ppm; Load Capacitance:15pF; Supply Voltage:3.3V; Crystal Terminals:Surface Mount (SMD, SMT); Leaded Process Compatible:Yes; Mounting Type:Surface Mount RoHS Compliant: Yes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MD8331-D2G-V18-X 功能描述:IC MDOC G4 2GB 69-FBGA RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:150 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C,2 線串口 電源電壓:2.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-DFN(2x3) 包裝:管件 產(chǎn)品目錄頁(yè)面:1445 (CN2011-ZH PDF)
MD8331-D2G-V18-X-P 功能描述:IC MDOC G4 2GB 69-FBGA RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:150 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C,2 線串口 電源電壓:2.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-DFN(2x3) 包裝:管件 產(chǎn)品目錄頁(yè)面:1445 (CN2011-ZH PDF)
MD8331-D2G-V18-X-P/Y 功能描述:IC MDOC G4 2GB 69-FBGA RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:150 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C,2 線串口 電源電壓:2.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-DFN(2x3) 包裝:管件 產(chǎn)品目錄頁(yè)面:1445 (CN2011-ZH PDF)
MD8331-D2G-V3-X 功能描述:IC MDOC G4 2GB 69-FBGA RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:150 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C,2 線串口 電源電壓:2.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-DFN(2x3) 包裝:管件 產(chǎn)品目錄頁(yè)面:1445 (CN2011-ZH PDF)
MD8331-D2G-V3-X-P 功能描述:IC MDOC G4 2GB 69-FBGA RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:150 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C,2 線串口 電源電壓:2.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-DFN(2x3) 包裝:管件 產(chǎn)品目錄頁(yè)面:1445 (CN2011-ZH PDF)