HD74LS14_15 Datasheet, PDF (5/9 Pages) Renesas Technology Corp – Hex Schmitt Trigger Inverters

HD74LS14
Electrical Characteristics
Item
Input threshold
voltage
Hysteresis
Output voltage
Symbol
V_T+
V_T–
V_T+ – V_T–
V_OH
V_OL
Input threshold
I_T+
current
I_T–
I_IH
Input current
I_IL
I_I
Short-circuit output
current
I_OS
Supply current
I_CCH
I_CCL
Input clamp voltage
V_IK
Note: * V_CC = 5 V, Ta = 25°C
min.
1.4
0.5
0.4
2.7
—
—
—
—
—
—
—
–20
—
—
—
typ.*
1.6
0.7
0.9
—
—
—
–0.14
–0.18
—
—
—
—
8.6
12
—
max.
1.9
1.0
—
—
0.5
0.4
—
—
20
–0.4
0.1
–100
16
21
–1.5
Unit
V
V
V
V
V
mA
mA
µA
mA
mA
mA
mA
mA
V
(Ta = –20 to +75 °C)
Condition
V_CC = 5 V
V_CC = 5 V
V_CC = 5 V
V_CC = 4.75 V, V_I = 0.5 V, I_OH = –400 µA
I_OL = 8 mA
I_OL = 4 mA
V_CC = 4.75 V, V_I = 1.9 V
V_CC = 5 V, V_I = V_T+
V_CC = 5 V, V_I = V_T–
V_CC = 5.25 V, V_I = 2.7 V
V_CC = 5.25 V, V_I = 0.4 V
V_CC = 5.25 V, V_I = 7 V
V_CC = 5.25 V
V_CC = 5.25 V
V_CC = 5.25 V
V_CC = 4.75 V, I_IN = –18 mA
Switching Characteristics
(V_CC = 5 V, Ta = 25°C)
Item
Symbol
min.
typ.
max.
Unit
Condition
Propagation delay time
t_PLH
—
t_PHL
—
15
15
22
22
ns
ns
C_L = 15 pF, R_L = 2 kΩ
REJ03D0399-0400 Rev.4.00 Apr 07, 2009
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