方案
By Technology
MM74HCT138 解码器采用先进的硅门极 CMOS 工艺制造,非常适合用于内存地址解码或数据路由应用。这两种电路都具有高抗扰度和低功耗的特点,通常与 CMOS 电路关联,但其速度可与低功耗的肖特基 TTL 逻辑相媲美。MM74HCT138 有 3 个二进制选择输入(A、B 和 C)。如果启用该器件,这些输入将确定八个正常的高电平输出中哪一个将变为低电平。提供两个有效低电平和一个有效高电平启用(G1、G2A 和 G2B),以简化级联解码器。解码器的输出可驱动 10 个低功率肖特基 TTL 等效负载,其功能和引脚与 74LS138 相同。通过将内部二极管连接到 VCC 和接地,防止所有输入因静电放电受损。MM74HCT 器件适合用作 TTL 和 NMOS 组件与标准 CMOS 器件之间的接口。此类零部件也是 LS-TTL 器件的插件替代品,可用于降低现有设计的功耗。
如需购买产品或样品,请先登录您的安森美账号。
搜寻
Close Search
产品:
5
分享
排序方式
产品系列:
┗
可订购器件:
5
产品
状态
CAD Models
Compliance
Package Type
Case Outline
MSL Type
MSL Temp (°C)
Container Type
Container Qty.
ON Target
Channels
VCC Min (V)
VCC Max (V)
tpd Max (ns)
IO Max (mA)
Reference Price
MM74HCT138M
More Details
MM74HCT138MTC
More Details
MM74HCT138MTCX
More Details
MM74HCT138MX
More Details
MM74HCT138N
More Details
Show More
1-25 of 25
Products per page
Jump to :
Find and compare products, get support and connect with onsemi sales team.
Contact Sales
分享
导出
Rows
Printer Friendly Version
PDF Format
Excel Format
CSV Format
To proceed order you need to accept Terms
可靠性数据
Die Related Summary Data
Device: MM74HCT138M
Equivalent to wafer fab process: CMOS SUB
产品技术
产品技术
等效器件小时
平均故障间隔时间/平均无故障时间(按小时计算)
FITS
CMOS SUB
2
920154574
More Details
Re-calculate Data
Data is based on the following assumptions.
Note: The temperature and confidence level may be adjusted to your requirements.
Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)