CD74HC138 vs SN74LS138 Сравнение
Подробное сравнение бок о бок CD74HC138 от Texas Instruments и SN74LS138 от Texas Instruments. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Texas Instruments
CD74HC138 - 3-to-8 Line Decoder/Demux 2-6V | Texas Instruments
CD74HC138 ✓ Активен
Сравнение характеристик
| Параметр | CD74HC138 | SN74LS138 |
|---|---|---|
| Бренд | Texas Instruments | Texas Instruments |
| Категория | Logic ICs | Logic ICs |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $0,18 | $0,28 |
| Logic Function | 3-to-8 Line Decoder/Demultiplexer, inverting outputs | — |
| Logic Family | HC (High Speed CMOS) | 74LS (Schottky-clamped TTL) |
| Supply Voltage Range | 2 V to 6 V | — |
| Select Inputs | 3 (A0, A1, A2) | 3 (A, B, C) |
| Outputs | 8 active-low (Y0-Y7) | 8 active-low (Y0-Y7) |
| Enable Inputs | 3 (two active-low, one active-high) | 3 (G1 active-high, G2A/G2B active-low) |
| Тип выхода | Inverting (active-low) | — |
| Technology | High-speed silicon-gate CMOS | Bipolar TTL MSI |
| Propagation Delay | [DATA_NEEDED: propagation delay at rated supply/load] | 20 ns (typical) |
| Ток покоя | [DATA_NEEDED: ICC quiescent current] | — |
| Input Logic Compatibility | CMOS (HC level) | — |
| Корпус | 16-pin PDIP / SOIC (per ordering suffix) | 16-PDIP (N) |
| Тип монтажа | Through-Hole (PDIP variant) / Surface Mount (SOIC variant) | Through Hole (PDIP variant) |
| Рабочая температура | [DATA_NEEDED: operating temperature range per suffix] | 0C to +70C |
| Статус RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Datasheet Document | SCHS147J (November 1998 - Revised November 2021) | — |
| Typical Use | Memory address decoding, data routing | — |
| Функция | — | 3-line to 8-line Decoder/Demultiplexer |
| Напряжение питания | — | 5 V (TTL levels) |
| Output Sink Current | — | 8 mA |
| Power Dissipation | — | 32 mW (typical) |
| Other Packages | — | SOIC (D), SOP (NS) |
| Applications | — | High-performance memory decoding, data routing |