Datasheet Texas Instruments SN74BCT244 — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74BCT244 |
具有三态输出的八路缓冲器/驱动器
数据表
价格
状态
| SN74BCT244DBLE | SN74BCT244DW | SN74BCT244DWG4 | SN74BCT244DWR | SN74BCT244N | SN74BCT244NE4 | SN74BCT244NSR | |
|---|---|---|---|---|---|---|---|
| Lifecycle Status | Obsolete (Manufacturer has discontinued the production of the device) | 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 | No | No | No | No |
打包
| SN74BCT244DBLE | SN74BCT244DW | SN74BCT244DWG4 | SN74BCT244DWR | SN74BCT244N | SN74BCT244NE4 | SN74BCT244NSR | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Type | DB | DW | DW | DW | N | N | NS |
| Industry STD Term | SSOP | SOIC | SOIC | SOIC | PDIP | PDIP | SOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | R-PDSO-G |
| Width (mm) | 5.3 | 7.5 | 7.5 | 7.5 | 6.35 | 6.35 | 5.3 |
| Length (mm) | 7.2 | 12.8 | 12.8 | 12.8 | 24.33 | 24.33 | 12.6 |
| Thickness (mm) | 1.95 | 2.35 | 2.35 | 2.35 | 4.57 | 4.57 | 1.95 |
| Pitch (mm) | .65 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 1.27 |
| Max Height (mm) | 2 | 2.65 | 2.65 | 2.65 | 5.08 | 5.08 | 2 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
| Package QTY | 25 | 25 | 2000 | 20 | 20 | 2000 | |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | LARGE T&R | |
| Device Marking | BCT244 | BCT244 | BCT244 | SN74BCT244N | SN74BCT244N | BCT244 |
参数化
| Parameters / Models | SN74BCT244DBLE | SN74BCT244DW | SN74BCT244DWG4 | SN74BCT244DWR | SN74BCT244N | SN74BCT244NE4 | SN74BCT244NSR |
|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 1.88 | 1ku | ||||||
| Bits | 8 | 8 | 8 | 8 | 8 | 8 | |
| Bits(#) | 8 | ||||||
| F @ Nom Voltage(Max), Mhz | 70 | 70 | 70 | 70 | 70 | 70 | |
| F @ Nom Voltage(Max)(Mhz) | 70 | ||||||
| ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | |
| ICC @ Nom Voltage(Max)(mA) | 0.08 | ||||||
| Input Type | TTL | ||||||
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | |
| Operating Temperature Range(C) | 0 to 70 | ||||||
| Output Drive (IOL/IOH)(Max), mA | -15/64 | -15/64 | -15/64 | -15/64 | -15/64 | -15/64 | |
| Output Drive (IOL/IOH)(Max)(mA) | -15/64 | ||||||
| Output Type | TTL | ||||||
| Package Group | SO | SOIC | SOIC | SOIC | PDIP | PDIP | SO |
| Package Size: mm2:W x L, PKG | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | See datasheet (PDIP) | See datasheet (PDIP) | 20SO: 98 mm2: 7.8 x 12.6(SO) | |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | ||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No | No | No | No | No |
| Technology Family | BCT | BCT | BCT | BCT | BCT | BCT | BCT |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
| VCC(Max)(V) | 5.5 | ||||||
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | |
| VCC(Min)(V) | 4.5 | ||||||
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 | |
| Voltage(Nom)(V) | 5 | ||||||
| tpd @ Nom Voltage(Max), ns | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
| tpd @ Nom Voltage(Max)(ns) | 5.5 |
生态计划
| SN74BCT244DBLE | SN74BCT244DW | SN74BCT244DWG4 | SN74BCT244DWR | SN74BCT244N | SN74BCT244NE4 | SN74BCT244NSR | |
|---|---|---|---|---|---|---|---|
| RoHS | Not Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes | No |
模型线
系列: SN74BCT244 (7)
制造商分类
- Semiconductors> Logic> Buffer/Driver/Transceiver> Non-Inverting Buffer/Driver