SN74ALVC245PWRIn StockTexas Instruments
The SN74ALVC245PWR is an octal bidirectional bus transceiver with 3-state outputs, featuring ALVC-family low-voltage operation (2.3V–3.6V), 50pF load capacitance, and common direction control. From $0.2446, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74ALVC245PWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2446(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal bidirectional bus transceiver with common direction control and 3-state outputs for high-impedance bus isolation
- ALVC-family low-voltage operation (2.3V–3.6V supply) enabling compatibility with mixed 3.3V/5.5V systems with 5V-tolerant inputs
- Supports 50pF load capacitance in TSSOP-20 (R-PDSO-G20) small outline package, RoHS-compliant with Pb-free e4 finish
Applications
The SN74ALVC245PWR is widely used in data bus buffering and level translation between 3.3V and 5V logic in microprocessor systems, FPGAs, and memory interfaces. Its bidirectional capability and 3-state outputs make it ideal for bidirectional data buses in industrial controllers, networking equipment, and embedded systems. The compact TSSOP-20 package suits space-constrained PCB designs in consumer electronics, communications hardware, and test equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | WITH DIRECTION CONTROL |
| Control Type | COMMON CONTROL |
| Count Direction | BIDIRECTIONAL |
| Family | ALVC/VCX/A |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS TRANSCEIVER |
| Max I(ol) | 0.024A |
| Number of Bits | 8 |
| Number of Functions | 8 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.01mA |
| Prop. Delay@Nom-Sup | 3.4ns |
| Propagation Delay (tpd) | 6ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74ALVC245PWR:
Bus Transceiver, ALVC/VCX/A Series, 8-Func, 8-Bit, True Output, CMOS, PDSO20
Bus Transceiver, ALVC/VCX/A Series, 8-Func, 8-Bit, True Output, CMOS, PDSO20
Frequently Asked Questions
What is the operating voltage range of the SN74ALVC245PWR?
The SN74ALVC245PWR operates from a 2.3V to 3.6V supply voltage. Its inputs are 5V-tolerant, allowing it to interface directly with both 3.3V and 5V logic systems without additional level-shifting components.
What package does the SN74ALVC245PWR come in?
The SN74ALVC245PWR is available in a TSSOP-20 (JESD-30 code R-PDSO-G20) small outline package with 20 pins. It is RoHS-compliant and Pb-free (JESD-609 code e4), suitable for reflow soldering in automated assembly.
What are typical applications for the SN74ALVC245PWR?
Typical applications include octal data bus buffering in microprocessor and FPGA systems, bidirectional level translation between 3.3V and 5V logic, memory interface buffering, and general-purpose bus driving in industrial, communications, and embedded control designs.
Can the SN74ALVC245PWR replace other bus transceivers like the 74HC245 or 74LVC245?
Yes, the SN74ALVC245PWR is functionally compatible with 74HC245 and 74LVC245 devices and can serve as a drop-in replacement in most applications. Its ALVC-family technology offers faster propagation delay and lower power consumption compared to HC-family parts, making it a preferred upgrade for high-speed 3.3V designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3669 | $0.37 |
| 15+ | $0.3058 | $4.59 |
| 66+ | $0.2446 | $16.14 |
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