HD74LS11 Datasheet, PDF (4/6 Pages) Hitachi Semiconductor – Triple 3-input Positive AND Gates(with Open Collector Outputs)

HD74LS11 / HD74LS15
Switching Characteristics
• HD74LS11
(V_CC = 5 V, Ta = 25°C)
Item
Symbol
min.
typ.
max.
Unit
Condition
Propagation delay time
t_PLH
—
t_PHL
—
8
10
15
20
ns
ns
C_L = 15 pF, R_L = 2 kΩ
• HD74LS15
(V_CC = 5 V, Ta = 25°C)
Item
Symbol
min.
typ.
max.
Unit
Condition
Propagation delay time
t_PLH
—
t_PHL
—
20
17
35
35
ns
ns
C_L = 15 pF, R_L = 2 kΩ
Note: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D0005-
0100)".
Rev.3.00, Jul.13.2005, page 4 of 5