型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX3221 | 1μA Supply-Current, True 3V to 5.5V RS 232 Transceiver with AutoShutdown General Description The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown™ feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the on-board power supply and drivers shut down. This occurs if the RS-232 cabl 文件:318.71 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX3221 | MAX3221 3-V to 5.5-V RS-232 Line Driver and Receiver With ±15-kV ESD Protection 3 Description The MAX3221 device consists of one line driver, one line receiver with dedicated enable pin, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232- F and provides the e 文件:1.13498 Mbytes 页数:27 Pages | TI 德州仪器 | TI | |
MAX3221 | 3-V TO 5.5-V SINGLE-CHANNEL RS-232 LINE DRIVER/RECEIVER WITH ±15-kV ESD PROTECTION FEATURES · Controlled Baseline – One Assembly/Test Site, One Fabrication Site · Extended Temperature Performance of –55°C to 125°C · Enhanced Diminishing Manufacturing Sources (DMS) Support · Enhanced Product-Change Notification · Qualification Pedigree (1) · RS-232 Bus-Pin ESD Protectio 文件:394.72 Kbytes 页数:18 Pages | TI 德州仪器 | TI | |
MAX3221 | MAX3221 3-V to 5.5-V RS-232 Line Driver and Receiver With ±15-kV ESD Protection 1 Features • RS-232 Bus-pin ESD protection exceeds ±15 kV using human body model (HBM) • Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards • Operates with 3-V to 5.5-V VCC supply • Operates up to 250 kbps • One driver and one receiver • Low standby current: 1 μA typ 文件:1.08808 Mbytes 页数:27 Pages | TI 德州仪器 | TI | |
MAX3221 | 3-V TO 5.5-V SINGLE-CHANNEL RS-232 LINE DRIVER/RECEIVER WITH 짹15-kV ESD PROTECTION 文件:392.47 Kbytes 页数:17 Pages | TI 德州仪器 | TI | |
MAX3221 | 1μA Supply-Current, True 3V to 5.5V RS-232 Transceivers with AutoShutdown 文件:454.6 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX3221 | 3V to 5.5V RS-232 Transceivers with AutoShutdown 文件:1.39074 Mbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX3221 | 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER 文件:230.23 Kbytes 页数:15 Pages | TI 德州仪器 | TI | |
MAX3221 | 1µA电源电流、+3V至+5.5V、真RS-232收发器,带有AutoShutdown MAX3221/MAX3223/MAX3243采用Maxim开创性的AutoShutdown™功能,可实现1µA的电源电流。当MAX3221/MAX3223/MAX3243未在其接收器输入端检测到有效信号电平时,板载电源和驱动器关闭。如果RS-232电缆断开连接或所连外设的发射器关闭,都会出现这种情况。若对任何RS-232接收器输入端施加有效电平,系统会再次开启。\n\n MAX3221/MAX3223/MAX3243在3.3V工作电压下仅需0.1µF电容,支持+3.0V至+5.5V的输入电压范围。\n\n 专有的高效双电荷泵电源与低压降发射器相结合,采用+3.0V至+5. • 集成电荷泵电路简化了电源要求\n• 无需±12V电源\n\n• 采用+3.3V或+5V单电源供电\n\n\n\n\n• 关断模式下的电源电流为1µA,节省功耗\n• 接收器输入处于无活动状态持续30μs后,使能自动关断功能\n\n• 针对关断模式提供软件控制选项; | ADI 亚德诺 | ADI | |
MAX3221 | 具有 +/-15kV ESD 保护的 3V 至 5.5V 单通道 250kbps RS-232 线路驱动器/接收器 MAX3221 器件包含一个线路驱动器、一个具有专用使能引脚的线路接收器和一个具有引脚对引脚(串行端口连接引脚,包括 GND)±15kV ESD 保护功能的双电荷泵电路。该器件符合 TIA/EIA-232-F 的要求并在异步通信控制器与串行端口连接器之间提供电气接口。电荷泵和四个小型外部电容器支持由 3V 至 5.5V 单电源供电。 这些器件以高达 250kbps 的数据信号传输速率和最大值为 30V/µs 的驱动器输出压摆率运行。\n\n串行端口处于非活动状态时,可提供灵活的电源管理控制选项。当 FORCEON 为低电平且 FORCEOFF 为高电平时,自动断电功能启用。在这种运行模式下,如 • 使用人体放电模型 (HBM) 时,RS-232 总线引脚 ESD 保护大于 ±15kV\n• 由 3V 至 5.5V VCC 电源供电\n• 一个驱动器和一个接收器\n• 外部电容器:4 × 0.1µF\n• 备选高速引脚兼容器件 (1Mbps) \n• 自动断电功能可自动禁用驱动器以节省能耗; | TI 德州仪器 | TI |
技术参数
- Receivers per package:
1
- Logic voltage (Min) (V):
3.3
- Data rate (Max) (kbps):
250
- Main supply voltage (Nom) (V):
3.3
- Features:
Auto-Powerdown
- ESD HBM (kV):
15
- Rating:
Catalog
- Operating temperature range (C):
-40 to 85
- Vout (Typ) (V):
5.4
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
SSOP|16 |
451000 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
24+ |
SMD16 |
3000 |
公司现货 |
询价 | |||
MAXIM |
25+ |
SSOP |
2978 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
MAX |
25+ |
CAE-7 |
5000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
NA |
23+ |
NA |
26094 |
10年以上分销经验原装进口正品,做服务型企业 |
询价 | ||
Maxim(美信) |
2021+ |
6000 |
原装现货,欢迎询价 |
询价 | |||
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
MAXIM/美信 |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
Maxim(美信) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
MAXIM |
2023+ |
SSOP-16 |
50000 |
原装现货 |
询价 |
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