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ST490中文资料
ST490数据手册规格书PDF详情
Description
The ST490A 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 ST490A draws 5mA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5V supply.
General features
■ Low supply current: 5mA max
■ -7V to 12V common mode input voltage range
■ 70mV tipycal input hysteresis
■ Designed for 25Mbps operation
■ Operate from a single 5V supply
■ ±4kV ESD protection
■ Current limiting and thermal shutdown for driver overload protection
ST490产品属性
- 类型
描述
- 型号
ST490
- 功能描述
缓冲器和线路驱动器 Hi-Spd Lo Pwr Trans
- RoHS
否
- 制造商
Micrel
- 输入线路数量
1
- 输出线路数量
2
- 极性
Non-Inverting
- 电源电压-最大
+/- 5.5 V
- 电源电压-最小
+/- 2.37 V
- 最大工作温度
+ 85 C
- 安装风格
SMD/SMT
- 封装/箱体
MSOP-8
- 封装
Reel
更新时间：2025-10-7 10:04:00
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
STMicroelectronics |
24+ |
8-DIP |
65200 |
一级代理/放心采购 |
|||
STMICROELECTRONICS |
24+ |
con |
10000 |
查现货到京北通宇商城 |
|||
STMicroelectronics |
18+ |
TXRXRS485/422LPHISPEED8- |
6800 |
公司原装现货 |
|||
STMicroelectronics |
25+ |
8-DIP(0.300 7.62mm) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
|||
ST |
20+ |
SOP |
6000 |
绝对全新原装现货,欢迎来电查询 |
|||
ST/意法 |
22+ |
1000000 |
|||||
ST/意法 |
25+ |
SOP-8 |
19946 |
ST/意法原装特价ST490ABDR即刻询购立享优惠#长期有货 |
|||
ST |
25+ |
SOP8 |
18600 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
ST(意法) |
25+ |
5000 |
只做原装 假一罚百 可开票 可售样 |
||||
ST/意法 |
2021+ |
DIP |
9000 |
原装现货,随时欢迎询价 |
ST490ABDR 价格
参考价格：￥2.5904
型号：ST490ABDR 品牌：STMicroelectronics 备注：这里有ST490多少钱，2025年最近7天走势，今日出价，今日竞价，ST490批发/采购报价，ST490行情走势销售排排榜，ST490报价。
ST490 资料下载更多...
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