Fairchild NC7SZ34 Data Handbook

Summary

The NC7SZ34 is a single buffer from Fairchild’s TinyLogic UHS series, offering ultra-high speed and broad voltage support. This manual covers features, pin configurations, and electrical characteristics, making it ideal for high-performance digital circuits.

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7S 34 — in y L ic ffer

February 2011

NC7SZ34 Tiny Logic® UHS Buffer Features Description

 Ultra-High Speed: t PD 2.4ns (Typical) into 50p F The NC7SZ34 is a single buffer from Fairchild’s Ultra- High Speed (UHS) series of Tiny Logic®. The device is

at 5V VCC

fabricated with advanced CMOS technology to achieve

 High Output Drive: ±24m A at 3V VCC

ultra-high speed with high output drive, while  Broad VCC Operating Range: 1.65V to 5.5V maintaining low static power dissipation over a broad VCC operating range of 1.65V to 5.5V VCC. The inputs

 Matches Performance of LCX Operated at 3.3V VCC and output are high-impedance when VCC is 0V. Inputs

tolerate voltages up to 7V, independent of VCC operating

 Power-Down High-Impedance Inputs / Outputs

voltage.

 Proprietary Noise / EMI Reduction Circuitry  WLCSP Package

Related Resources  AN-5055 — Portability and Ultra Low Power Tiny Logic®  MS-503 — Family Characteristics Tiny Logic® HS/HST and UHS Series

Ordering Information Part Number Top Mark Package Packing Method

4-Lead, Wafer-Level Chip Scale 0.76x0.76x0.5mm 3000 Units on

NC7SZ34UCX KJ

Wafer-Level Chip-Scale Package (WLCSP) Tape & Reel

Page Summary Contents For Fairchild NC7SZ34 Data Handbook

Page 1 7S 34 — in y L ic ffer February 2011 NC7SZ34 Tiny Logic® UHS Buffer Features Description  Ultra-High Speed: t PD 2.4ns (Typical) into 50p F The NC7SZ34 is a single buffer from Fairchild’s Ultra- High...

Page 2 7S 34 — in y L ic ffer Pin Configurations Figure 1. WLCSP (Top View) Pin Definitions WLCSP Name Description A1 A Input A2 VCC Power Supply B1 GND Ground B2 Y Output Function Table Y= A Inputs Output A...

Page 3 7S 34 — in y L ic ffer Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating condit...

Page 4 7S 34 — in y L ic ffer DC Electrical Characteristics TA=25°C TA=-40 to 85°C Symbol Parameter VCC Conditions Unit Min. Typ. Max. Min. Max. HIGH Level 1.65 to 1.95 0.65VCC 0.65VCC VIH Input Voltage 2.30...

Page 5 7S 34 — in y L ic ffer AC Electrical Characteristics TA=-40 to TA=25°C 85°C Unit Symbol Parameter VCC Conditions Figure Min. Typ. Max. Min. Max. 1.65 2.0 5.3 11.4 2.0 12.0 CL=15p F, RL=1M Figure 2 t ...

Page 6 7S 34 — in y L ic ffer Physical Dimensions Ø0.20 Cu Pad BALL A1 INDEX AREA Ø0.30 0.03 Solder Mask 2X TOP VIEW RECOMMENDED LAND PATTERN (NSMD PAD TYPE) SEATING PLANEC SIDE VIEWS NOTES: A. NO JEDEC REGI...

Manual Details

Brand	Fairchild
Pages	8
File Size	609.33 KB
Published	June 15, 2026

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Frequently Asked Questions

What is the operating voltage range for the NC7SZ34 buffer?

The operating voltage range is 1.65V to 5.5V.

What is the typical propagation delay?

It has an ultra-high speed of 2.4ns (typical) into 50pF at 5V VCC.

What package does the NC7SZ34 come in?

It comes in a 4-lead Wafer-Level Chip-Scale Package (WLCSP).

What is the maximum DC output current?

The maximum DC output current is ±50mA.

What happens to inputs and outputs when VCC is 0V?

The inputs and outputs become high-impedance when VCC is 0V.