Datasheet
SN5414, SN54LS14,
SN7414, SN74LS14
HEX SCHMITT-TRIGGER INVERTERS
SDLS049B – DECEMBER 1983 – REVISED FEBRUARY 2002
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
†
Supply voltage, V
CC
(see Note 1) 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage: ’14 5.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
’LS14 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package thermal impedance, θ
JA
(see Note 2):D package 86°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DB package 96°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
N package 80°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NS package 76°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperaturerange, T
stg
–65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
†
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. Voltage values are with respect to network ground terminal.
2. The package termal impedance is calculated in accordance with JESD 51-7
recommended operating conditions
SN5414 SN7414
UNIT
MIN NOM MAX MIN NOM MAX
UNIT
V
CC
Supply voltage 4.5 5 5.5 4.75 5 5.25 V
I
OH
High-level output current –0.8 –0.8 mA
I
OL
Low-level output current 16 16 mA
T
A
Operating free-air temperature –55 125 0 70 °C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
‡
SN5414
SN7414
UNIT
TEST
CONDITIONS
MIN TYP
§
MAX
V
T+
V
CC
= 5 V 1.5 1.7 2 V
V
T–
V
CC
= 5 V 0.6 0.9 1.1 V
Hysteresis
(V
T+
– V
T–
)
V
CC
= 5 V 0.4 0.8 V
V
IK
V
CC
= MIN, I
I
= –12 mA –1.5 V
V
OH
V
CC
= MIN, V
I
= 0.6 V, I
OH
= –0.8 mA 2.4 3.4 V
V
OL
V
CC
= MIN, V
I
= 2 V, I
OL
= 16 mA 0.2 0.4 V
I
T+
V
CC
= 5 V, V
I
= V
T+
–0.43 mA
I
T–
V
CC
= 5 V, V
I
= V
T–
–0.56 mA
I
I
V
CC
= MAX, V
I
= 5.5 V 1 mA
I
IH
V
CC
= MAX, V
IH
= 2.4 V 40 µA
I
IL
V
CC
= MAX, V
IL
= 0.4 V –0.8 –1.2 mA
I
OS
¶
V
CC
= MAX –18 –55 mA
I
CCH
V
CC
= MAX 22 36 mA
I
CCL
V
CC
= MAX 39 60 mA
‡
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
§
All typical values are at V
CC
= 5 V, T
A
= 25°C.
¶
Not more than one output should be shorted at a time.