SN74SSTL16857DGGR

Specialty Logic Overview

The SN74SSTL16857DGGR is a 14-bit registered buffer designed for 2.3-V to 3.6-V VCC operation and SSTL_2 data input/output levels. It features differential CLK signal inputs and supports LVTTL switching levels on the RESET pin. The device meets SSTL_2 Class II specifications and utilizes a flow-through architecture optimized for PCB layout. Packaged in a 48-pin TSSOP (DGG), it operates within a temperature range of 0°C to 70°C.

Specialty Logic Feature Summary

• Supports SSTL_2 signal data inputs and outputs while accommodating LVTTL switching levels on the reset pin
• Features a differential clock signal architecture with a flow-through design to optimize printed circuit board layout
• Complies with SSTL_2 Class II specifications and includes latch-up protection exceeding 100 mA per JESD 78, Class II

Specialty Logic Applications

• Registered buffering for high-speed memory interfaces requiring SSTL_2 compatibility
• System designs utilizing differential clock signals for synchronous data transfer
• Applications necessitating low-voltage CMOS logic interfacing with SSTL_2 compliant peripherals

Specialty Logic Procurement Notes

Verify the specific ordering suffix against current Texas Instruments documentation to confirm package type and moisture sensitivity level. Ensure that the procurement source provides valid RoHS compliance information consistent with the active status of this component. Cross-reference the manufacturer part number with official distributors to validate authenticity and traceability before finalizing acquisition.

Specialty Logic Selection Notes

Select this component when designing systems requiring 14-bit registered buffering with SSTL_2 I/O standards. It is suitable for applications operating between 2.3 V and 3.6 V where differential clocking is preferred. Consider the 48-pin TSSOP package constraints and the 0°C to 70°C operating temperature range during thermal and mechanical integration planning.

Specialty Logic Part Context

This device belongs to the Widebus family of logic integrated circuits from Texas Instruments. It serves as a specialized registered buffer within the company's portfolio of high-speed logic solutions. The SN74SSTL16857DGGR variant specifically denotes the plastic thin shrink small-outline package configuration intended for surface-mount assembly technologies.

Specialty Logic Replacement Considerations

Consult the latest Texas Instruments product selection guide for direct replacements or pin-compatible alternatives. Verify functional equivalence regarding SSTL_2 Class II compliance and differential clock support if substituting with other registered buffers.