이미지는 참조용입니다.
SN74LVC8T245DGVR
+BOMIC TRANSLATION TXRX 5.5V 24TVSOP
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #SN74LVC8T245DGVR
-
패키지 TVSOP (DGV)-24
-
재고1260
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| ProductStatus | Active |
| LogicType | Translation Transceiver |
| NumberofElements | 2 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 32mA, 32mA |
| Voltage-Supply | 1.65V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-TFSOP (0.173, 4.40mm Width) |
개요
Description
Key features include:
- Direction control (DIR) pin to control data flow direction.
- Output-enable (OE) pin, allowing for high-impedance state to prevent bus contention.
- Designed for asynchronous communication, ensuring high data integrity.
- Supports a wide voltage range, making it versatile for mixed voltage systems.
- Offers high drive capability, with typical output current of ±24 mA.
The device is housed in a small TSSOP (Thin Shrink Small Outline Package) package, making it suitable for space-constrained applications. Applications include mobile devices, computing systems, and other electronics requiring safe and efficient signal level conversion.
Equivalent
1. 74AVC8T245 by Nexperia
2. SN74AVC8T245 by Texas Instruments
3. 74LVT245 from ON Semiconductor
4. MC74VHC8T245 by ON Semiconductor
These alternatives offer similar functionalities with varying characteristics, such as voltage levels and drive capabilities. Ensure compatibility with your specific application requirements before selecting an alternative.
Features
Key features include:
- Two separate configurable power-supply rails.
- Low power consumption with a maximum ICC of 20 μA.
- High-speed operation with propagation delays of approximately 4.1 ns.
- Over-voltage tolerant inputs allowing 3.3-V inputs when powered at 1.8 V.
- 3-state output enabling for bus-oriented applications, controlled via an OE pin.
- Latch-up performance exceeding 100 mA per JESD 78, Class II.
- ESD protection exceeding JESD 22 specifications (2000-V Human-Body Model and 1000-V Charged-Device Model).
This device is suitable for applications requiring voltage translation and isolation between bus systems, making it versatile for use in mixed-voltage environments.
Pinout
Key functions include:
- Bi-directional data flow with control via a direction pin (DIR).
- Output-enable (OE) pin that controls the outputs, enabling or disabling the transceiver function.
- When OE is low, the device is enabled; when high, outputs are in high-impedance state.
- It is ideal for applications where data needs to be transferred between different voltage levels without additional buffering.
The SN74LVC8T245DGVR also supports partial power-down mode thanks to its Ioff feature, which prevents backflow current when the device is powered down.