Datasheet

SN5414, SN54LS14,
SN7414, SN74LS14
HEX SCHMITT-TRIGGER INVERTERS
SDLS049B – DECEMBER 1983 – REVISED FEBRUARY 2002
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS OF ’14 CIRCUITS
†
Figure 6
780760
800 820 840
DISTRIBUTION OF UNITS
FOR HYSTERESIS
860 880 900
V
T+
– V
T–
– Hysteresis – mV
V
CC
= 5 V
T
A
= 25°C
Relative Frequency of Occurence
740
Figure 7
4.754.5
0.8
0.4
0.2
0
5
Threshold Voltage -– V
1.2
1.4
THRESHOLD VOLTAGES
vs
SUPPLY VOLTAGE
2.0
5.25 5.5
1.0
0.6
T
A
= 25°C
1.6
1.8
V
T+
– V
T–
– Hysteresis – mV
Positive-Going Threshold Voltage, V
T+
Negative-Going Threshold Voltage, V
T–
4.5
0.8
0.4
0.2
0
1.2
1.4
2.0
1.0
0.6
1.6
1.8
Figure 8
4.75
5
HYSTERESIS
vs
SUPPLY VOLTAGE
5.25 5.5
T
A
= 25°C
V
CC
– Supply Voltage – V
T+ –
– Hysteresis – VV
T–
V
V
Figure 9
0.40
1
0
0.8
2
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
4
1.2 2
3
V
CC
– Supply Voltage – V
O
– Output Voltage – V
V
CC
= 5 V
T
A
= 25°C
1.6
V
T–
V
T+
†
Data for temperatures below 0°C and above 70°C and supply voltage below 4.75 V and above 5.25 V are applicable for SN5414 only.