ST491ABN中文資料意法半導體數據手冊PDF規(guī)格書
ST491ABN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
產品屬性
- 型號:
ST491ABN
- 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
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST/意法 |
2022 |
DIP-14 |
80000 |
原裝現貨,OEM渠道,歡迎咨詢 |
詢價 | ||
ST/意法 |
22+ |
DIP14 |
15330 |
原裝正品 |
詢價 | ||
ST |
2020+ |
NA |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
ST |
20+ |
DIP14 |
35830 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
ST |
22+ |
NA |
28600 |
只做原裝正品現貨假一賠十一級代理 |
詢價 | ||
ST |
24+ |
DIP14 |
28500 |
授權代理直銷,原廠原裝現貨,假一罰十,特價銷售 |
詢價 | ||
ST |
23+ |
NA |
10800 |
只做原裝 歡迎咨詢 |
詢價 | ||
ST |
24+ |
DIP |
5000 |
只有原裝 |
詢價 | ||
ST |
21+ |
NA |
55 |
原裝現貨假一賠十 |
詢價 | ||
ST |
NA |
699839 |
集團化配單-有更多數量-免費送樣-原包裝正品現貨-正規(guī) |
詢價 |