Datasheet Texas Instruments SN74LS244NSR — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74LS244 |
| 零件号 | SN74LS244NSR |
具有三态输出的八路缓冲器和线路驱动器20-SO 0至70
数据表
SNx4LS24x, SNx4S24x Octal Buffers and Line Drivers With 3-State Outputs datasheet
PDF, 1.6 Mb, 修订版: D, 档案已发布: Oct 10, 2016
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 | 20 |
| Package Type | NS |
| Industry STD Term | SOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2000 |
| Carrier | LARGE T&R |
| Device Marking | 74LS244 |
| Width (mm) | 5.3 |
| Length (mm) | 12.6 |
| Thickness (mm) | 1.95 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 2 |
| Mechanical Data | 下载 |
参数化
| Bits | 8 |
| F @ Nom Voltage(Max) | 35 Mhz |
| ICC @ Nom Voltage(Max) | 0.046 mA |
| Operating Temperature Range | 0 to 70 C |
| Output Drive (IOL/IOH)(Max) | -15/24 mA |
| Package Group | SO |
| Package Size: mm2:W x L | 20SO: 98 mm2: 7.8 x 12.6(SO) PKG |
| Rating | Catalog |
| Schmitt Trigger | No |
| Technology Family | LS |
| VCC(Max) | 5.25 V |
| VCC(Min) | 4.75 V |
| Voltage(Nom) | 5 V |
| tpd @ Nom Voltage(Max) | 18 ns |
生态计划
| RoHS | Compliant |
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: SN74LS244 (14)
制造商分类
- Semiconductors > Logic > Buffer/Driver/Transceiver > Non-Inverting Buffer/Driver