Datasheet Texas Instruments SN54LS257BJ — 数据表
制造商 | Texas Instruments |
系列 | SN54LS257B |
零件号 | SN54LS257BJ |
四路2线至1线数据选择器/多路复用器16-CDIP -55至125
数据表
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers datasheet
PDF, 989 Kb, 档案已发布: Mar 1, 1988
从文件中提取
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 16 |
Package Type | J |
Industry STD Term | CDIP |
JEDEC Code | R-GDIP-T |
Package QTY | 1 |
Carrier | TUBE |
Device Marking | SN54LS257BJ |
Width (mm) | 6.92 |
Length (mm) | 19.56 |
Thickness (mm) | 4.57 |
Pitch (mm) | 2.54 |
Max Height (mm) | 5.08 |
Mechanical Data | 下载 |
参数化
Number of Channels | 4 |
F @ Nom Voltage(Max) | 35 Mhz |
ICC @ Nom Voltage(Max) | 19 mA |
Operating Temperature Range | -55 to 125 C |
Package Group | CDIP |
Package Size: mm2:W x L | See datasheet (CDIP) PKG |
Rating | Military |
Schmitt Trigger | No |
Technology Family | LS |
VCC(Max) | 5.5 V |
VCC(Min) | 4.5 V |
Voltage(Nom) | 5 V |
tpd @ Nom Voltage(Max) | 21 ns |
生态计划
RoHS | See ti.com |
应用须知
- Designing with the SN54/74LS123 (Rev. A)PDF, 118 Kb, 修订版: A, 档案已发布: Mar 1, 1997
The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and
模型线
系列: SN54LS257B (12)
制造商分类
- Semiconductors > Space & High Reliability > Logic Products > Specialty Logic Products > Decoders/Encoders/Multiplexers