74HCT245DB,118

Overview

The 74HCT245DB,118 is an octal bus transceiver manufactured by Nexperia. It features 3-state outputs and includes output enable (OE) and send/receive (DIR) control pins for direction management. The device operates within a supply voltage range of 4.5 V to 5.5 V. It utilizes TTL input levels and CMOS output levels. The component is housed in a SO20 plastic small outline package with a body width of 7.5 mm.

Feature Summary

• Octal bidirectional bus interface with non-inverting 3-state outputs
• Direction control via dedicated DIR pin for data flow management
• TTL-compatible input levels ensuring compatibility with standard logic families
• High noise immunity and low power dissipation characteristics

Applications

• Memory address and data bus driving
• Digital signal transmission between microprocessors and peripheral devices
• Bidirectional data transfer in industrial control systems

Procurement Notes

Verify the manufacturer designation as Nexperia USA Inc. Confirm the specific ordering suffix ',118' matches the required reel or cut tape packaging configuration. Ensure the datasheet revision aligns with current production specifications before finalizing procurement orders.

Selection Notes

Select this component when an 8-bit bidirectional interface with 3-state capability is required. The HCT series ensures direct compatibility with TTL logic inputs while providing CMOS output drive. Verify that the operating temperature range meets the environmental requirements of the target application.

Part Context

This part belongs to the 74HCT245 family of octal bus transceivers. It serves as a critical interface element in digital circuits requiring high-speed data transfer between different logic domains. The device supports standard surface-mount assembly processes compatible with automated manufacturing lines.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.