Datasheet Texas Instruments SN74HC646 — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74HC646 |

具有三态输出的八路总线收发器和寄存器
数据表
状态
| SN74HC646DW | SN74HC646DWG4 | SN74HC646DWR | SN74HC646NT3 | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | 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 | No |
打包
| SN74HC646DW | SN74HC646DWG4 | SN74HC646DWR | SN74HC646NT3 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 24 | 24 | 24 | 24 |
| Package Type | DW | DW | DW | NT |
| Industry STD Term | SOIC | SOIC | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 25 | 25 | 2000 | |
| Carrier | TUBE | TUBE | LARGE T&R | |
| Device Marking | HC646 | HC646 | HC646 | |
| Width (mm) | 7.5 | 7.5 | 7.5 | 6.73 |
| Length (mm) | 15.4 | 15.4 | 15.4 | 31.64 |
| Thickness (mm) | 2.35 | 2.35 | 2.35 | 4.57 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 |
| Max Height (mm) | 2.65 | 2.65 | 2.65 | 5.08 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | SN74HC646DW![]() | SN74HC646DWG4![]() | SN74HC646DWR![]() | SN74HC646NT3![]() |
|---|---|---|---|---|
| Approx. Price (US$) | 0.52 | 1ku | |||
| Bits | 8 | 8 | 8 | |
| Bits(#) | 8 | |||
| F @ Nom Voltage(Max), Mhz | 28 | 28 | 28 | |
| F @ Nom Voltage(Max)(Mhz) | 28 | |||
| ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 | 0.08 | |
| ICC @ Nom Voltage(Max)(mA) | 0.08 | |||
| Input Type | CMOS | |||
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | |
| Operating Temperature Range(C) | -40 to 85 | |||
| Output Drive (IOL/IOH)(Max), mA | -6/6 | -6/6 | -6/6 | |
| Output Drive (IOL/IOH)(Max)(mA) | -6/6 | |||
| Output Type | CMOS | |||
| Package Group | SOIC | 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) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | |||
| Rating | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No | No |
| Technology Family | HC | HC | HC | HC |
| VCC(Max), V | 6 | 6 | 6 | |
| VCC(Max)(V) | 6 | |||
| VCC(Min), V | 2 | 2 | 2 | |
| VCC(Min)(V) | 2 | |||
| Voltage(Nom), V | 6 | 6 | 6 | |
| Voltage(Nom)(V) | 6 | |||
| tpd @ Nom Voltage(Max), ns | 29 | 29 | 29 | |
| tpd @ Nom Voltage(Max)(ns) | 29 |
生态计划
| SN74HC646DW | SN74HC646DWG4 | SN74HC646DWR | SN74HC646NT3 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Not Compliant |
| Pb Free | No |
模型线
系列: SN74HC646 (4)
制造商分类
- Semiconductors> Logic> Buffer/Driver/Transceiver> Registered Transceiver