Part A
SN74LS245DBR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 1304 個数
- Package
- SSOP-20
- Series
- ロジック - バッファ、ドライバ、レシーバ、トランシーバ
Parts at a glance
Part B
SN74LV157ADBR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 4498 個数
- Package
- SSOP-16
- Series
- ロジック - 信号スイッチ、マルチプレクサ、デコーダ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | SN74LS245DBR | SN74LV157ADBR |
|---|---|---|
| Supplier | - | Texas Instruments,Rochester Electronics, LLC |
| Series | 74LS | 74LV |
| Part Status | Active | Active |
| Type | - | Multiplexer |
| Circuit | - | 4 x 2:1 |
| Independent Circuits | - | 1 |
| Current - Output High Low | 15mA, 24mA | 12mA, 12mA |
| Voltage Supply Source | - | Single Supply |
| Voltage - Supply | 4.75V ~ 5.25V | 2V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Logic Type | Transceiver, Non-Inverting | - |
| Number of Elements | 1 | - |
| Number of Bits per Element | 8 | - |
| Output Type | 3-State | - |