| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
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 | ETCList of Unclassifed Manufacturers 未分类制造商 |   | |
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; | UNIONSEMI 英联 | | |
UM3491 | 3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14 文件：289.2 Kbytes Page：14 Pages | UNIONSEMI 英联 | | |
UM3491 | Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers 文件：363.51 Kbytes Page：17 Pages | UNIONSEMI 英联 | | |
Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers 文件：363.51 Kbytes Page：17 Pages | UNIONSEMI 英联 | | ||
3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14 文件：289.2 Kbytes Page：14 Pages | UNIONSEMI 英联 | | ||
3.3V Low Power竊뙿?5kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14 文件：289.2 Kbytes Page：14 Pages | UNIONSEMI 英联 | | ||
Low Power, ESD-Protected, Fail-Safe, RS-422 Transceivers 文件：363.51 Kbytes Page：17 Pages | UNIONSEMI 英联 | | ||
Melody Generator with Accompaniment | UMC 联电 | | ||
3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver GENERAL DESCRIPTION The ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 are low power, differential line transceivers designed to operate using a single 3.3 V power supply. Low power consumption, coupled with a shutdown mode, makes the ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 ideal for power-sensitive app | AD 亚德诺 | | ||
3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver GENERAL DESCRIPTION The ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 are low power, differential line transceivers designed to operate using a single 3.3 V power supply. Low power consumption, coupled with a shutdown mode, makes the ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 ideal for power-sensitive app | AD 亚德诺 | | ||
3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver GENERAL DESCRIPTION The ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 are low power, differential line transceivers designed to operate using a single 3.3 V power supply. Low power consumption, coupled with a shutdown mode, makes the ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 ideal for power-sensitive app | AD 亚德诺 | | ||
3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate 文件：141.31 Kbytes Page：11 Pages | SIPEX | | ||
3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate 文件：141.31 Kbytes Page：11 Pages | SIPEX | |
UM3491产品属性
- 类型
描述
- 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
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
UMC |
25+ |
DIP18 |
880000 |
明嘉莱只做原装正品现货 |
|||
Union Semiconductor Internatio |
24+25+ |
16500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
||||
UMC |
24+ |
DIP-18 |
14 |
||||
TFK |
23+ |
SOP |
5000 |
原装正品,假一罚十 |
|||
UMC |
25+ |
DIP18 |
508 |
全新原装正品支持含税 |
|||
Union(英联) |
25+ |
SOP-14 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
|||
UNION |
2052+ |
SOP14 |
2115 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
UMC |
2223+ |
DIP18 |
26800 |
只做原装正品假一赔十为客户做到零风险 |
|||
UNION |
24+ |
SOP-14 |
40 |
上传都是百分之百进口原装现货 |
|||
UNION |
23+ |
SOP |
50000 |
全新原装正品现货,支持订货 |
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UM3491规格书下载地址
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2021-10-14
DdatasheetPDF页码索引
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