Datasheet
© 2005 Fairchild Semiconductor Corporation DS500271 www.fairchildsemi.com
April 2000
Revised January 2005
NC7WZ38 TinyLogic
UHS Dual 2-Input NAND Gate (Open Drain Output)
NC7WZ38
TinyLogic
UHS Dual 2-Input NAND Gate
(Open Drain Output)
General Description
The NC7WZ38 is a dual 2-Input NAND Gate with open
drain output stage from Fairchild’s Ultra High Speed Series
of TinyLogic
. The device is fabricated with advanced
CMOS technology to achieve ultra high speed with high
output drive while maintaining low static power dissipation
over a very broad V
CC
operating range. The device is
specified to operate over the 1.65V to 5.5V V
CC
range. The
inputs and output are high impedance when V
CC
is 0V.
Inputs tolerate voltages up to 7V independent of V
CC
oper-
ating voltage. The open drain output stage will tolerate volt-
ages up to 7V independent of V
CC
when in the high
impedance state.
Features
■ Space saving US8 surface mount package
■ MicroPak
Pb-Free leadless package
■ Open Drain output stage for OR tied applications
■ Ultra High Speed; t
PD
2.2 ns Typ into 50 pF at 5V V
CC
■ High Output Sink Drive; 24 mA at 3V V
CC
■ Broad V
CC
Operating Range; 1.65V to 5.5V
■ Matches the performance of LCX when operated at
3.3V V
CC
■ Power down high impedance inputs/output
■ Overvoltage Tolerant inputs facilitate 5V to 3V
translation
■ Patented noise/EMI reduction circuitry implemented
Ordering Code:
Pb-Free package per JEDEC J-STD-020B.
TinyLogic is a registered trademark of Fairchild Semiconductor Corporation.
MicroPak is a trademark of Fairchild Semiconductor Corporation.
Product
Package Description Supplied AsOrder Package Code
Number Number Top Mark
NC7WZ38K8X MAB08A WZ38 8-Lead US8, JEDEC MO-187, Variation CA 3.1mm Wide 3k Units on Tape and Reel
NC7WZ38L8X MAC08A U5 Pb-Free 8-Lead MicroPak, 1.6 mm Wide 5k Units on Tape and Reel