Datasheet Texas Instruments SN74LVTH245APWRG4 — 数据表
制造商 | Texas Instruments |
系列 | SN74LVTH245A |
零件号 | SN74LVTH245APWRG4 |
具有三态输出的3.3V ABT八路总线收发器20-TSSOP -40至85
数据表
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 20 |
Package Type | PW |
Industry STD Term | TSSOP |
JEDEC Code | R-PDSO-G |
Package QTY | 2000 |
Carrier | LARGE T&R |
Device Marking | LXH245A |
Width (mm) | 4.4 |
Length (mm) | 6.5 |
Thickness (mm) | 1 |
Pitch (mm) | .65 |
Max Height (mm) | 1.2 |
Mechanical Data | 下载 |
参数化
Bits | 8 |
F @ Nom Voltage(Max) | 160 Mhz |
ICC @ Nom Voltage(Max) | 5 mA |
Operating Temperature Range | -40 to 85 C |
Output Drive (IOL/IOH)(Max) | -32/64 mA |
Package Group | TSSOP |
Package Size: mm2:W x L | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) PKG |
Rating | Catalog |
Schmitt Trigger | No |
Technology Family | LVT |
VCC(Max) | 3.6 V |
VCC(Min) | 2.7 V |
Voltage(Nom) | 3.3 V |
tpd @ Nom Voltage(Max) | 4 ns |
生态计划
RoHS | Compliant |
应用须知
- LVT Family Characteristics (Rev. A)PDF, 98 Kb, 修订版: A, 档案已发布: Mar 1, 1998
To address the need for a complete low-voltage interface solution, Texas Instruments has developed a new generation of logic devices capable of mixed-mode operation. The LVT series relies on a state-of-the-art submicron BiCMOS process to provide up to a 90% reduction in static power dissipation over ABT. LVT devices solve the system need for a transparent seam between the low-voltage and 5-V secti - LVT-to-LVTH ConversionPDF, 84 Kb, 档案已发布: Dec 8, 1998
Original LVT devices that have bus hold have been redesigned to add the High-Impedance State During Power Up and Power Down feature. Additional devices with and without bus hold have been added to the LVT product line. Design guidelines and issues related to the bus-hold features, switching characteristics, and timing requirements are discussed. - Bus-Hold CircuitPDF, 418 Kb, 档案已发布: Feb 5, 2001
When designing systems that include CMOS devices, designers must pay special attention to the operating condition in which all of the bus drivers are in an inactive, high-impedance condition (3-state). Unless special measures are taken, this condition can lead to undefined levels and, thus, to a significant increase in the device?s power dissipation. In extreme cases, this leads to oscillation of
模型线
系列: SN74LVTH245A (19)
- SN74LVTH245ADBLE SN74LVTH245ADBR SN74LVTH245ADBRG4 SN74LVTH245ADW SN74LVTH245ADWG4 SN74LVTH245ADWR SN74LVTH245ADWRE4 SN74LVTH245ADWRG4 SN74LVTH245AGQNR SN74LVTH245ANSR SN74LVTH245ANSRG4 SN74LVTH245APW SN74LVTH245APWE4 SN74LVTH245APWG4 SN74LVTH245APWLE SN74LVTH245APWR SN74LVTH245APWRE4 SN74LVTH245APWRG4 SN74LVTH245ARGYR
制造商分类
- Semiconductors > Logic > Buffer/Driver/Transceiver > Standard Transceiver