Datasheet Texas Instruments SN74LV244AT — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74LV244AT |
具有三态输出的八路缓冲器/驱动器
数据表
价格
状态
| SN74LV244ATDWR | SN74LV244ATNSR | SN74LV244ATPW | SN74LV244ATPWR | SN74LV244ATRGYR | SN74LV244ATRGYRG4 | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No | Yes | Yes | Yes |
打包
| SN74LV244ATDWR | SN74LV244ATNSR | SN74LV244ATPW | SN74LV244ATPWR | SN74LV244ATRGYR | SN74LV244ATRGYRG4 | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Type | DW | NS | PW | PW | RGY | RGY |
| Industry STD Term | SOIC | SOP | TSSOP | TSSOP | VQFN | VQFN |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PQFP-N | R-PQFP-N |
| Package QTY | 2000 | 2000 | 70 | 2000 | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R | TUBE | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | LV244AT | 74LV244AT | LV244AT | LV244AT | VV244 | VV244 |
| Width (mm) | 7.5 | 5.3 | 4.4 | 4.4 | 3.5 | 3.5 |
| Length (mm) | 12.8 | 12.6 | 6.5 | 6.5 | 4.5 | 4.5 |
| Thickness (mm) | 2.35 | 1.95 | 1 | 1 | .9 | .9 |
| Pitch (mm) | 1.27 | 1.27 | .65 | .65 | .5 | .5 |
| Max Height (mm) | 2.65 | 2 | 1.2 | 1.2 | 1 | 1 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | SN74LV244ATDWR | SN74LV244ATNSR | SN74LV244ATPW | SN74LV244ATPWR | SN74LV244ATRGYR | SN74LV244ATRGYRG4 |
|---|---|---|---|---|---|---|
| Bits | 8 | 8 | 8 | 8 | 8 | 8 |
| F @ Nom Voltage(Max), Mhz | 110 | 110 | 110 | 110 | 110 | 110 |
| ICC @ Nom Voltage(Max), mA | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Drive (IOL/IOH)(Max), mA | -13/16 | -13/16 | -13/16 | -13/16 | -13/16 | -13/16 |
| Package Group | SOIC | SO | TSSOP | TSSOP | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SO: 98 mm2: 7.8 x 12.6(SO) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No | No | No | No |
| Technology Family | LV-AT | LV-AT | LV-AT | LV-AT | LV-AT | LV-AT |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 |
| tpd @ Nom Voltage(Max), ns | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 |
生态计划
| SN74LV244ATDWR | SN74LV244ATNSR | SN74LV244ATPW | SN74LV244ATPWR | SN74LV244ATRGYR | SN74LV244ATRGYRG4 | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
模型线
系列: SN74LV244AT (6)
制造商分类
- Semiconductors> Logic> Buffer/Driver/Transceiver> Non-Inverting Buffer/Driver