ESD Protection Exceeds 2000 V Per
MIL-STD-883, Method 3015; Exceeds 200 V
Using Machine Model (C = 200 pF, R = 0)
D
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
D
Package Options Include Plastic
Small-Outline (D), Thin Very Small-Outline
(DGV), and Thin Shrink Small-Outline (PW)
Packages
description
This hex Schmitt-trigger inverter is designed for
2.3-V to 3.6-V VCC operation.
The SN74ALVC14 contains six independent
inverters and performs the Boolean function
Y = A.
The SN74ALVC14 is characterized for operation
from –40°C to 85°C.
FUNCTION TABLE
(each gate)
INPUTAOUTPUT
Y
HL
LH
D, DGV, OR PW PACKAGE
(TOP VIEW)
1A
1Y
2A
2Y
3A
3Y
GND
1
2
3
4
5
6
7
14
13
12
11
10
V
CC
6A
6Y
5A
5Y
4A
9
4Y
8
logic symbol
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
†
1
1A
3
2A2Y
5
3A3Y
9
4A4Y
11
5A5Y
13
6A6Y
logic diagram, each inverter (positive logic)
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.
EPIC is a trademark of 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.
2
1Y
4
6
8
10
12
YA
Copyright 1999, Texas Instruments Incorporated
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
1
SN74ALVC14
HEX SCHMITT-TRIGGER INVERTER
SCES107E – JULY 1997 – REVISED AUGUST 1999
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. This value is limited to 4.6 V maximum.
3. The package thermal impedance is calculated in accordance with JESD 51.
NOTE 4: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Supply voltage2.33.6V
CC
Input voltage0V
I
Output voltage0V
O
VCC = 2.3 V–12
High-level output current
Low-level output current
Operating free-air temperature–4085°C
A
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
VCC = 2.7 V
VCC = 3 V–24
VCC = 2.3 V12
VCC = 2.7 V
VCC = 3 V24
CC
CC
–12
12
V
V
mA
mA
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Positi
es
d
V
threshold
N
es
d
V
threshold
Hyst
(
)
V
(V
T+
V
T
)
V
V
I
mA
(INPUT)
(OUTPUT)
PARAMETER
TEST CONDITIONS
UNIT
SN74ALVC14
HEX SCHMITT-TRIGGER INVERTER
SCES107E – JULY 1997 – REVISED AUGUST 1999
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETERTEST CONDITIONSV
V
T+
ve-going
hol
thr
V
T–
egative-going
thr
hol
∆V
T
eresis
V
– V
–
–
IOH = –100 µA2.3 V to 3.6 V VCC–0.2
IOH = –6 mA2.3 V2
OH
V
OL
I
I
I
CC
∆I
CC
C
†
All typical values are at VCC = 3.3 V, TA = 25°C.
i
IOH = –12 mA
IOH = –24 mA3 V2
IOL = 100 µA2.3 V to 3.6 V0.2
IOL = 6 mA2.3 V0.4
= 12
OL
IOL = 24 mA3 V0.55
VI = VCC or GND3.6 V±5µA
VI = VCC or GND,IO = 03.6 V10µA
One input at VCC – 0.6 V,Other inputs at VCC or GND3 V to 3.6 V750µA
VI = VCC or GND3.3 V4pF
CC
2.3 V0.71.7
2.7 V0.82
3 V0.82
3.6 V0.82
2.3 V0.351.3
2.7 V0.41.4
3 V0.61.5
3.6 V0.81.8
2.3 V0.31
2.7 V0.31.1
3 V0.31.2
3.6 V0.31.2
2.3 V1.7
2.7 V2.2
3 V2.4
2.3 V0.7
2.7 V0.4
MIN TYP†MAXUNIT
V
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 1 and 2)
PARAMETER
t
pd
operating characteristics, T
C
Power dissipation capacitance per inverterCL = 0,f = 10 MHz2731pF
pd
FROM
A
= 25°C
A
TO
Y
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
VCC = 2.5 V
± 0.2 V
MINMAXMINMAXMINMAX
13.73.913.4ns
VCC = 2.7 V
VCC = 2.5 V VCC = 3.3 V
TYPTYP
VCC = 3.3 V
± 0.3 V
UNIT
3
SN74ALVC14
HEX SCHMITT-TRIGGER INVERTER
SCES107E – JULY 1997 – REVISED AUGUST 1999
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
CL = 30 pF
(see Note A)
500 Ω
500 Ω
S1
= 2.5 V ± 0.2 V
V
CC
2 × V
CC
Open
GND
TESTS1
t
pd
t
PLZ/tPZL
t
PHZ/tPZH
Open
2 × V
GND
CC
LOAD CIRCUIT
Timing
Input
t
Data
Input
Input
t
PLH
Output
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2 ns, tf ≤ 2 ns.
D. The outputs are measured one at a time with one transition per measurement.
E. t
PLZ
F. t
PZL
G. t
PLH
VCC/2
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VCC/2VCC/2
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
and t
PHZ
and t
PZH
and t
PHL
VCC/2
t
su
are the same as t
are the same as ten.
are the same as tpd.
h
VCC/2
VCC/2VCC/2
.
dis
t
PHL
V
0 V
V
0 V
V
0 V
V
V
CC
CC
CC
OH
OL
Input
Output
Control
(low-level
enabling)
Output
Waveform 1
S1 at 2 × V
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
VOLTAGE WAVEFORMS
PULSE DURATION
t
PZL
CC
t
PZH
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
VCC/2
VCC/2
t
w
V
0 V
V
0 V
V
V
V
0 V
CC
CC
CC
OL
OH
VCC/2VCC/2
VCC/2VCC/2
t
PLZ
VOL + 0.15 V
t
PHZ
VOH – 0.15 V
Figure 1. Load Circuit and Voltage Waveforms
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN74ALVC14
HEX SCHMITT-TRIGGER INVERTER
SCES107E – JULY 1997 – REVISED AUGUST 1999
PARAMETER MEASUREMENT INFORMATION
V
= 2.7 V AND 3.3 V ± 0.3 V
CC
From Output
Under Test
CL = 50 pF
(see Note A)
Timing
Input
Data
Input
Input
t
PLH
Output
500 Ω
500 Ω
LOAD CIRCUIT
1.5 V
t
su
1.5 V1.5 V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
1.5 V1.5 V
1.5 V1.5 V
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
t
h
S1
t
PHL
6 V
GND
2.7 V
0 V
2.7 V
0 V
V
V
Open
2.7 V
0 V
OH
OL
Input
Output
Control
(low-level
enabling)
Output
Waveform 1
S1 at 6 V
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
TESTS1
t
w
1.5 V
1.5 V
Open
6 V
GND
1.5 V1.5 V
t
pd
t
PLZ/tPZL
t
PHZ/tPZH
1.5 V1.5 V
VOLTAGE WAVEFORMS
PULSE DURATION
t
PZL
t
PZH
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
t
PLZ
VOL + 0.3 V
t
PHZ
VOH – 0.3 V
2.7 V
0 V
2.7 V
0 V
3 V
V
OL
V
OH
0 V
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.
D. The outputs are measured one at a time with one transition per measurement.
E. t
F. t
G. t
PLZ
PZL
PLH
and t
and t
and t
are the same as t
PHZ
are the same as ten.
PZH
are the same as tpd.
PHL
dis
.
Figure 2. Load Circuit and Voltage Waveforms
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
5
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