ST491ABD中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
ST491ABD規(guī)格書詳情
DESCRIPTION
The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply.
■ LOW SUPPLY CURRENT: 5mA MAX
■ DESIGNED FOR RS485 INTERFACE APPLICATIONS
■ -7 TO 12 COMMON MODE INPUT VOLTAGE RANGE
■ 70mV TYPICAL INPUT HYSTERESIS
■ DESIGNED FOR 25Mbps OPERATION
■ OPERATE FROM SINGLE 5 SUPPLY
■ ±4kV ESD PROTECTION
■ CURRENT LIMITING AND THERMAL SHUTDOWN FOR DRIVER OVERLOAD PROTECTION
產(chǎn)品屬性
- 型號:
ST491ABD
- 功能描述:
總線收發(fā)器 Hi-Spd Lo Pwr Trans
- RoHS:
否
- 制造商:
Fairchild Semiconductor
- 邏輯類型:
CMOS
- 邏輯系列:
74VCX
- 每芯片的通道數(shù)量:
16
- 輸入電平:
CMOS
- 輸出電平:
CMOS
- 輸出類型:
3-State
- 高電平輸出電流:
- 24 mA
- 低電平輸出電流:
24 mA
- 傳播延遲時間:
6.2 ns
- 電源電壓-最大:
2.7 V, 3.6 V
- 電源電壓-最?。?/span>
1.65 V, 2.3 V
- 最大工作溫度:
+ 85 C
- 封裝/箱體:
TSSOP-48
- 封裝:
Reel
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
2016+ |
SOP14 |
7292 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
ST |
2020+ |
NA |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價 | ||
ST |
23+ |
SOP14 |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價 | ||
ST/意法 |
NA |
2021+ |
69166 |
熱銷型號 原裝現(xiàn)貨自家?guī)齑?/div> |
詢價 | ||
ST |
SOP14 |
7292 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
ST |
21+ |
NA |
55 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
ST/意法 |
23+ |
NA/ |
2020 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
ST |
20+ |
SOP14 |
12300 |
獨立分銷商 公司只做原裝 誠心經(jīng)營 免費試樣正品保證 |
詢價 | ||
ST |
20+ |
SOP14 |
35830 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
ST/意法 |
2022 |
DIP-14 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價 |