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NC7SZ38_04 Datasheet, PDF (1/8 Pages) Fairchild Semiconductor – TinyLogic UHS 2-Input NAND Gate (Open Drain Output)
October 1996
Revised August 2004
NC7SZ38
TinyLogic UHS 2-Input NAND Gate (Open Drain Output)
General Description
The NC7SZ38 is a single 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 VCC operating range. The device is
specified to operate over the 1.65V to 5.5V VCC range. The
inputs and output are high impedance when VCC is 0V.
Inputs tolerate voltages up to 6V independent of VCC oper-
ating voltage. The open drain output stage will tolerate volt-
ages up to 6V independent of VCC when in the high
impedance state.
Features
s Space saving SOT23 or SC70 5-lead package
s Ultra small MicroPak leadless package
s Open Drain output stage for OR tied applications
s Ultra High Speed; tPD 2.4 ns Typ into 50 pF at 5V VCC
s High Output Sink Drive; 24 mA at 3V VCC
s Broad VCC Operating Range; 1.65V to 5.5V
s Matches the performance of LCX when operated at
3.3V VCC
s Power down high impedance inputs/output
s Overvoltage Tolerant inputs facilitate 5V to 3V
translation
s Patented noise/EMI reduction circuitry implemented
Ordering Code:
Order
Number
NC7SZ38M5X
NC7SZ38P5X
NC7SZ38L6X
Package
Number
MA05B
MAA05A
MAC06A
Product Code
Top Mark
Package Description
7Z38
5-Lead SOT23, JEDEC MO-178, 1.6mm
Z38
5-Lead SC70, EIAJ SC-88a, 1.25mm Wide
A6
6-Lead MicroPak, 1.0mm Wide
Supplied As
3k Units on Tape and Reel
3k Units on Tape and Reel
5k Units on Tape and Reel
Pin Descriptions
Pin Names
A, B
Y
NC
Description
Inputs
Output
No Connect
Function Table
Y = AB
Inputs
A
B
L
L
L
H
H
L
H
H
Output
Y
*H
*H
*H
L
H = HIGH Logic Level
L = LOW Logic Level
*H = HIGH Impedance output state (Open Drain)
Logic Symbol
IEEE/IEC
Connection Diagrams
Pin Assignments for SC70 and SOT23
(Top View)
Pad Assignment for MicroPak
TinyLogic is a registered trademark of Fairchild Semiconductor Corporation.
MicroPak is a trademark of Fairchild Semiconductor Corporation.
© 2004 Fairchild Semiconductor Corporation DS012175
(Top Thru View)
www.fairchildsemi.com