Datasheet

SN5414, SN54LS14,
SN7414, SN74LS14
HEX SCHMITT-TRIGGER INVERTERS
SDLS049B – DECEMBER 1983 – REVISED FEBRUARY 2002
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS OF ’LS14 CIRCUITS
†
Figure 14
0.8
0.4
0.2
0
1.2
1.4
THRESHOLD VOLTAGES AND HYSTERESIS
vs
SUPPLY VOLTAGE
2.0
1.0
0.6
T
A
= 25°C
1.6
1.8
V
CC
– Supply Voltage – V
4.754.5
5 5.25 5.5
Threshold Voltage – V
Positive-Going Threshold Voltage, V
T+
Negative-Going Threshold Voltage, V
T–
Hysteresis, V
T+
– V
T–
Figure 15
0.40
1
0
0.8
2
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
4
1.2 2
3
V
I
– Input Voltage – V
O
– Output Voltage – VV
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.