Datasheet Texas Instruments SN74HCT646 — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74HCT646 |
具有三态输出的八路总线收发器和寄存器
数据表
价格
状态
| SN74HCT646DW | SN74HCT646DWG4 | SN74HCT646NT3 | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Obsolete (Manufacturer has discontinued the production of the device) |
| Manufacture's Sample Availability | No | No | No |
打包
| SN74HCT646DW | SN74HCT646DWG4 | SN74HCT646NT3 | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 24 | 24 | 24 |
| Package Type | DW | DW | NT |
| Industry STD Term | SOIC | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 25 | 25 | |
| Carrier | TUBE | TUBE | |
| Device Marking | HCT646 | HCT646 | |
| Width (mm) | 7.5 | 7.5 | 6.73 |
| Length (mm) | 15.4 | 15.4 | 31.64 |
| Thickness (mm) | 2.35 | 2.35 | 4.57 |
| Pitch (mm) | 1.27 | 1.27 | 2.54 |
| Max Height (mm) | 2.65 | 2.65 | 5.08 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | SN74HCT646DW | SN74HCT646DWG4 | SN74HCT646NT3 |
|---|---|---|---|
| Approx. Price (US$) | 0.64 | 1ku | ||
| Bits | 8 | 8 | |
| Bits(#) | 8 | ||
| F @ Nom Voltage(Max), Mhz | 25 | 25 | |
| F @ Nom Voltage(Max)(Mhz) | 25 | ||
| ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 | |
| ICC @ Nom Voltage(Max)(mA) | 0.08 | ||
| Input Type | TTL | ||
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | |
| Operating Temperature Range(C) | -40 to 85 | ||
| Output Drive (IOL/IOH)(Max), mA | -6/6 | -6/6 | |
| Output Drive (IOL/IOH)(Max)(mA) | -6/6 | ||
| Output Type | CMOS | ||
| Package Group | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | ||
| Rating | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No |
| Technology Family | HCT | HCT | HCT |
| VCC(Max), V | 5.5 | 5.5 | |
| VCC(Max)(V) | 5.5 | ||
| VCC(Min), V | 4.5 | 4.5 | |
| VCC(Min)(V) | 4.5 | ||
| Voltage(Nom), V | 5 | 5 | |
| Voltage(Nom)(V) | 5 | ||
| tpd @ Nom Voltage(Max), ns | 31 | 31 | |
| tpd @ Nom Voltage(Max)(ns) | 31 |
生态计划
| SN74HCT646DW | SN74HCT646DWG4 | SN74HCT646NT3 | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Not Compliant |
| Pb Free | No |
模型线
系列: SN74HCT646 (3)
制造商分类
- Semiconductors> Logic> Buffer/Driver/Transceiver> Registered Transceiver