型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
UM3491 | Melody Generator With Accompaniment Features ·1.5V operating voltage for speaker application. ·3V operating voltage for piezo application ·1024-note memory;up to 16 can be selected tunes. ·Dual tone mixed output; 2 individual external envelope circuits ·RC oscillator with one external resistor ·31 programmable tones (include r 文件:300.73 Kbytes 页数:4 Pages | etc2List of Unclassifed Manufacturers etc未分类制造商etc2未分类制造商 | etc2 | |
UM3491 | 3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14 文件:289.2 Kbytes 页数:14 Pages | UNIONSEMI 英联 | UNIONSEMI | |
UM3491 | Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers 文件:363.51 Kbytes 页数:17 Pages | UNIONSEMI 英联 | UNIONSEMI | |
UM3491 | 具有IEC ESD保护的3.3V供电,10Mbps,全双工RS-422收发器 UM3491是具有±8kV ESD保护的高速RS-422收发器,该器件包含一个驱动器和一个接收器。UM3491包含一个额外的接收器和驱动器使能控制,并且具有失效保护电路,可在接收器输入开路或短路时确保接收器输出为逻辑高电平。这意味着如果端接总线上的所有发射器都被禁用(高阻抗),接收器输出将为逻辑高电平。UM3491允许的传输速率高达10Mbps,具有增强型ESD保护。所有发射器输出和接收器输入均能耐受±8kV的人体放电模型。\nUM3491具有1/8单位负载接收器输入阻抗,支持总线连接多达256个节点。UM3491都可用于全双工通信。 - RS-422 I/O引脚具有ESD保护\n-- ±8kV 人体放电模型\n- 真正的故障安全接收器,同时符合EIA/TIA-422标准\n- 数据传输速率高达10Mbps\n- 无误码数据传输\n- 1nA低电流关断模式\n- 支持总线连接多达256个节点; | Union-IC 英联 | Union-IC | |
3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14 文件:289.2 Kbytes 页数:14 Pages | UNIONSEMI 英联 | UNIONSEMI | ||
Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers 文件:363.51 Kbytes 页数:17 Pages | UNIONSEMI 英联 | UNIONSEMI | ||
3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14 文件:289.2 Kbytes 页数:14 Pages | UNIONSEMI 英联 | UNIONSEMI | ||
Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers 文件:363.51 Kbytes 页数:17 Pages | UNIONSEMI 英联 | UNIONSEMI | ||
Melody Generator with Accompaniment | UMC 联电 | UMC |
技术参数
- Status:
量产
- Drivers/Receivers Per Package:
1/1
- Max Date rate (Mbps):
10
- Bus Fault Protection (V):
-7.5 to 12.5
- Common-mode range (V):
-7 to 12
- VCC Range (V):
3.135 to 3.465
- ICC (Max) (mA):
0.8
- ESD HBM (kV):
±8
- Operating Temperature Range (℃):
-40 to 85
- Package:
SOP14
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TFK |
25+ |
SOP |
18000 |
原厂直接发货进口原装 |
询价 | ||
UMC |
24+ |
DIP-18 |
14 |
询价 | |||
TFK |
23+ |
SOP |
5000 |
原装正品,假一罚十 |
询价 | ||
UMC |
DIP |
6000 |
原装现货价格有优势量多可发货 |
询价 | |||
Union |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
UNION |
23+ |
SOP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
UNION |
23+ |
SOP14 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
UMC |
23+ |
DIP18 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
UNION |
2052+ |
SOP14 |
2115 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
TFK |
2023+ |
SOP |
3000 |
进口原装现货 |
询价 |
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