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Click here for more information74HCT393D
Dual 4-bit binary ripple counter
74HC393;74HCT393是双路4级二进制纹波计数器。每个计数器都具有一个时钟输入(nCP)、一个覆盖异步主复位输入(nMR)和4个缓冲并行输出(nQ0至nQ3)。计数器在nCP从高电平跃迁至低电平时进位。无论nCP的状态如何,nMR上的高电平都会清零各计数器级并将输出强制为低电平。输入包括钳位二极管。其能使用限流电阻将输入连接到高于VCC的电压。
Alternatives
Features and benefits
- 输入电平:
- 对于74HC393:CMOS电平
- 对于74HCT393:TTL电平
- 符合JEDEC标准no. 7A
- ESD保护:
- HBM JESD22-A114F超过2000 V
- MM JESD22-A115-A超过200 V
- 两个带单独时钟的4位二进制计数器
- 单个封装中可由高达28的任何二进制模块分频
- 两个主复位,可分别清零每个4位计数器
参数类型
型号 | Product status | VCC (V) | Output drive capability (mA) | Logic switching levels | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|---|
74HCT393D | Production | 4.5 - 5.5 | ± 4 | TTL | 20 | low | -40~125 | 89 | 7.4 | 47 | SO14 |
PCB Symbol, Footprint and 3D Model
Model Name | 描述 |
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封装
型号 | 可订购的器件编号,(订购码(12NC)) | 状态 | 标示 | 封装 | 外形图 | 回流焊/波峰焊 | 包装 |
---|---|---|---|---|---|---|---|
74HCT393D | 74HCT393D,653 (933714120653) |
Active | 74HCT393D |
SO14 (SOT108-1) |
SOT108-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
Not available |
Series
文档 (13)
文件名称 | 标题 | 类型 | 日期 |
---|---|---|---|
74HC_HCT393 | Dual 4-bit binary ripple counter | Data sheet | 2024-03-19 |
AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
SOT108-1 | 3D model for products with SOT108-1 package | Design support | 2020-01-22 |
Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
SO14_SOT108-1_mk | plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm body | Marcom graphics | 2017-01-28 |
74HCT393D_Nexperia_Product_Reliability | 74HCT393D Nexperia Product Reliability | Quality document | 2023-05-29 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |