| Parameters | |
|---|---|
| Series | 74AVC |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 16-VFQFN Exposed Pad |
| Mfr | Nexperia USA Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Type | Tri-State, Non-Inverted |
| Number of Circuits | 1 |
| Data Rate | 380Mbps |
| Supplier Device Package | 16-DHVQFN (2.5x3.5) |
| Channel Type | Bidirectional |
| Output Signal | - |
| Input Signal | - |
| Translator Type | Voltage Level |
| Voltage - VCCA | 0.8 V ~ 3.6 V |
| Voltage - VCCB | 0.8 V ~ 3.6 V |
| Channels per Circuit | 4 |
| Features | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | 74AVC4TD245 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
74AVC4TD245BQ bidirectional voltage level translator
The 74AVC4TD245BQ is a high-performance 4-bit dual-supply bidirectional voltage level translator and bus transceiver from NXP Semiconductors, designed to enable seamless communication between different voltage domains in modern digital systems. Housed in a compact TSSOP-16 package, this device operates over an ultra-wide voltage range (VCCA: 1.2V to 3.6V, VCCB: 1.2V to 3.6V) and supports bidirectional data transfer at speeds up to 100 Mbps, making it ideal for high-speed signal translation. Key features include automatic direction sensing (no dedicated direction control pin required), over-voltage tolerant I/Os (up to 5.5V) for robust system protection, low static power consumption (1 µA typical at 25°C), and rail-to-rail output swing for maximum noise immunity. Additionally, it features active bus-hold circuitry to prevent floating inputs, glitch-free switching, and compliance with RoHS and REACH standards, ensuring reliability and environmental compliance across industrial, automotive, and consumer applications.
Selection Guide & Alternative Models
When selecting voltage level translator, prioritize matching the device's voltage range (VCCA/VCCB) to your system's core and peripheral voltages, verify data rate requirements for high-speed applications, and consider package type for PCB space constraints; also, confirm over-voltage tolerance needs for harsh environment deployments. For applications requiring alternative solutions from leading semiconductor manufacturers, the following models are recommended:
● SN74AVC4T245RSVR (Texas Instruments): A 4-bit dual-supply bidirectional level translator with 100 Mbps speed, 1.2V-3.6V operating range, and QFN-16 package, optimized for space-constrained consumer and automotive designs.
● 74LVC4245APW (Nexperia): An 8-bit bidirectional transceiver with 1.65V-3.6V supply range, 80 Mbps data rate, and TSSOP-20 package, ideal for applications needing expanded bit count and cost-effectiveness.
● MC74AVC4T245DG (Onsemi): A 4-bit voltage level translator with over-voltage tolerant I/Os, low power consumption (0.5 µA typical), and SOIC-16 package, suited for battery-powered portable devices.
● TXB0104PWR (Texas Instruments): A 4-bit bidirectional level shifter with auto-sensing direction, 1.2V-3.6V range, and TSSOP-14 package, a cost-efficient alternative for low-to-medium speed consumer applications.