SN74AUC14
HEX SCHMITT-TRIGGER INVERTER
SCES473 – AUGUST 2003
RGY PACKAGE
(TOP VIEW)
Optimized for 1.8-V Operation and Is 3.6-V
I/O Tolerant to Support Mixed-Mode Signal
Operation
I
Supports Partial-Power-Down Mode
off
1
14
Operation
1Y
2A
2Y
3A
3Y
13 6A
12 6Y
2
3
4
5
6
Sub 1-V Operable
Max t of 2 ns at 1.8-V
pd
Low Power Consumption, 10-µA Max I
11
10
9
5A
5Y
4A
CC
8-mA Output Drive at 1.8 V
7
8
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
description/ordering information
This hex Schmitt-trigger inverter is operational at 0.8-V to 2.7-V V , but is designed specifically for 1.65-V to
CC
1.95-V V
operation.
CC
The SN74AUC14 contains six independent inverters and performs the Boolean function Y = A. The device
functionsassixindependentinverters, butbecauseofSchmittaction, itmayhavedifferentinputthresholdlevels
for positive-going (V ) and negative-going (V ) signals.
T+
T–
This device is fully specified for partial-power-down applications using I . The I circuitry disables the outputs,
off
off
preventing damaging current backflow through the device when it is powered down.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
–40°C to 85°C QFN – RGY
Tape and reel
SN74AUC14RGYR
MS14
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
FUNCTION TABLE
(each inverter)
INPUT
A
OUTPUT
Y
H
L
L
H
logic diagram, each inverter (positive logic)
A
Y
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2003, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265