Overview
The 74HC245PW-Q100 is an 8-bit transceiver with 3-state outputs, designed and manufactured by Nexperia. This device is part of the 74HC/HCT family and is known for its high-speed Si-gate CMOS technology. It features an output enable (OE) and a send/receive (DIR) control for direction, making it versatile for various bus interface applications. The 74HC245PW-Q100 is compliant with JEDEC standards and is qualified according to AEC-Q100 (Grade 1) for automotive use, ensuring reliability in harsh environments.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|
| 74HC245PW-Q100 | 2.0 - 6.0 | CMOS | ± 7.8 | 36 | 8 | Low | -40 to +125 | TSSOP20 (SOT360-1) |
Key Features
- Octal bidirectional bus interface with 3-state outputs
- Output enable (OE) and send/receive (DIR) control for direction
- CMOS low power dissipation
- High noise immunity
- Compliant with JEDEC standards (JESD8C and JESD7A)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V
- Multiple package options, including TSSOP20 with Side-Wettable Flanks for AOI
- Specified operating temperature range from -40 °C to +125 °C
Applications
The 74HC245PW-Q100 finds applications across various industries, including:
- Automotive: electric pumps, HVAC, transmission, and gearbox systems
- Industrial: general-purpose control and interface applications
- Consumer and mobile devices: where high-speed and low power consumption are critical
- Computing and power systems: for reliable and efficient data transfer
- Wearables: due to its compact package and low power dissipation
Q & A
- What is the primary function of the 74HC245PW-Q100?
The primary function is to act as an 8-bit transceiver with 3-state outputs, enabling bidirectional data transfer between two buses.
- What are the logic switching levels for the 74HC245PW-Q100?
The logic switching levels are CMOS for the 74HC245PW-Q100 and TTL for the 74HCT245PW-Q100.
- What is the operating temperature range for this component?
The operating temperature range is from -40 °C to +125 °C.
- What is the supply voltage range for the 74HC245PW-Q100?
The supply voltage range is from 2.0 V to 6.0 V.
- Does the 74HC245PW-Q100 have ESD protection?
- What package options are available for the 74HC245PW-Q100?
The component is available in a TSSOP20 package with Side-Wettable Flanks for Automated Optical Inspection (AOI).
- Is the 74HC245PW-Q100 compliant with any industry standards?
- What is the maximum frequency of operation for the 74HC245PW-Q100?
The maximum frequency of operation is 36 MHz.
- What are the output drive capabilities of the 74HC245PW-Q100?
The output drive capability is ± 7.8 mA.
- How many bits does the 74HC245PW-Q100 handle?
The component handles 8 bits.
