Datasheet Texas Instruments SN74F657 — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74F657 |
具有奇偶校验发生器/校验器和三态输出的八路收发器
数据表
Octal Transceiver With Parity Generator/Checker And 3-State Outputs datasheet
PDF, 165 Kb, 修订版: A, 档案已发布: Oct 1, 1993
从文件中提取
价格
状态
| SN74F657DW | SN74F657NT | SN74F657NTE4 | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Obsolete (Manufacturer has discontinued the production of the device) | Obsolete (Manufacturer has discontinued the production of the device) |
| Manufacture's Sample Availability | No | No | No |
打包
| SN74F657DW | SN74F657NT | SN74F657NTE4 | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 24 | 24 | 24 |
| Package Type | DW | NT | NT |
| Industry STD Term | SOIC | PDIP | PDIP |
| JEDEC Code | R-PDSO-G | R-PDIP-T | R-PDIP-T |
| Package QTY | 25 | ||
| Carrier | TUBE | ||
| Device Marking | F657 | ||
| Width (mm) | 7.5 | 6.73 | 6.73 |
| Length (mm) | 15.4 | 31.64 | 31.64 |
| Thickness (mm) | 2.35 | 4.57 | 4.57 |
| Pitch (mm) | 1.27 | 2.54 | 2.54 |
| Max Height (mm) | 2.65 | 5.08 | 5.08 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | SN74F657DW | SN74F657NT | SN74F657NTE4 |
|---|---|---|---|
| Approx. Price (US$) | 4.71 | 1ku | 4.71 | 1ku | |
| Bits | 8 | ||
| Bits(#) | 8 | 8 | |
| F @ Nom Voltage(Max), Mhz | 70 | ||
| F @ Nom Voltage(Max)(Mhz) | 70 | 70 | |
| ICC @ Nom Voltage(Max), mA | 0.15 | ||
| ICC @ Nom Voltage(Max)(mA) | 0.15 | 0.15 | |
| Input Type | TTL | TTL | |
| Operating Temperature Range, C | 0 to 70 | ||
| Operating Temperature Range(C) | 0 to 70 | 0 to 70 | |
| Output Drive (IOL/IOH)(Max), mA | -15/64 | ||
| Output Drive (IOL/IOH)(Max)(mA) | -15/64 | -15/64 | |
| Output Type | TTL | TTL | |
| Package Group | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | ||
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | |
| Rating | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No |
| Technology Family | F | F | F |
| VCC(Max), V | 5.5 | ||
| VCC(Max)(V) | 5.5 | 5.5 | |
| VCC(Min), V | 4.5 | ||
| VCC(Min)(V) | 4.5 | 4.5 | |
| Voltage(Nom), V | 5 | ||
| Voltage(Nom)(V) | 5 | 5 | |
| tpd @ Nom Voltage(Max), ns | 8 | ||
| tpd @ Nom Voltage(Max)(ns) | 8 | 8 |
生态计划
| SN74F657DW | SN74F657NT | SN74F657NTE4 | |
|---|---|---|---|
| RoHS | Compliant | Not Compliant | Not Compliant |
| Pb Free | No | No |
模型线
系列: SN74F657 (3)
制造商分类
- Semiconductors> Logic> Buffer/Driver/Transceiver> Parity Transceiver