參數(shù)資料
型號(hào): ST485C
英文描述: IC MAX 7000 CPLD 64 44-TQFP
中文描述: 低功耗RS-485/RS-422收發(fā)器
文件頁(yè)數(shù): 1/12頁(yè)
文件大小: 92K
代理商: ST485C
1/12
November 2001
s
LOW QUIESCENT CURRENT: 300
A
s
DESIGNED FOR RS-485 INTERFACE
APPLICATIONS
s
-7V TO 12V COMMON MODE INPUT
VOLTAGE RANGE
s
DRIVER MAINTAINS HIGH IMPEDANCE IN
3-STATE OR WITH THE POWER OFF
s
70mV TYPICAL INPUT HYSTERESIS
s
30ns PROPAGATION DELAYS, 5ns SKEW
s
OPERATE FROM A SINGLE 5V SUPPLY
s
CURRENT LIMITING AND THERMAL
SHUTDOWN FOR DRIVER OVERLOAD
PROTECTION
s
ALLOWS UP TO 64 TRANSCEIVERS ON
THE BUS
DESCRIPTION
The ST485 is al low power transceiver for RS-485
and RS-422 communication. Each part contains
one driver and one receiver.
This transceiver draw 300
A (typ.) of supply
current when unloaded or fully loaded with
disabled drivers.
It operates from a single 5V supply.
Driver is short-circuit current limited and is
protected against excessive power dissipation by
thermal shutdown circuitry that placed the driver
outputs into a high-impedance state. .
The ST485 is designed for bi-directional data
communications on multipoint bus transmission
line (half-duplex applciations).
ORDERING CODES
Type
Temperature
Range
Package
Comments
ST485CN
0 to 70
°C
DIP-8
50parts per tube / 40tube per box
ST485BN
-40 to 85
°C
DIP-8
50parts per tube / 40tube per box
ST485CD
0 to 70
°C
SO-8 (Tube)
100parts per tube / 20tube per box
ST485BD
-40 to 85
°C
SO-8 (Tube)
100parts per tube / 20tube per box
ST485CDR
0 to 70
°C
SO-8 (Tape & Reel)
2500 parts per reel
ST485BDR
-40 to 85
°C
SO-8 (Tape & Reel)
2500 parts per reel
ST485
LOW POWER
RS-485/RS-422 TRANSCEIVER
DIP
SOP
相關(guān)PDF資料
PDF描述
ST485X IC MAX 7000 CPLD 128 100-TQFP
ST486DX2-100GS MAX 3000A CPLD 128 MC 100-TQFP
ST486DX2-50GS MAX 3000A CPLD 32 MC 44-PLCC
ST486DX2-66GS MAX II CPLD 2210 LE 256-FBGA
ST486DX2-80GS MAX II CPLD 2210 LE 324-FBGA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST485CD 功能描述:緩沖器和線路驅(qū)動(dòng)器 Hi-Spd Lo Pwr Trans RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
ST485CDR 功能描述:緩沖器和線路驅(qū)動(dòng)器 Hi-Spd Lo Pwr Trans RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
ST485CDR 制造商:STMicroelectronics 功能描述:IC TRANSCEIVER
ST485CDR 制造商:STMicroelectronics 功能描述:Transceiver IC
ST485CDR-CUT TAPE 制造商:ST 功能描述:ST485C Series 5 V 2.5 Mbps Low Power RS-485/RS-422 Transceiver - SOIC-8