HD74LV20A Datasheet, PDF (6/12 Pages) Hitachi Semiconductor – Dual 4-input Positive NAND Gates

HD74LV20A
Switching Characteristics
• V_CC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Symbol Min Typ Max Min
t_PLH
— 7.8 11.6 1.0
t_PHL
— 10.1 15.3 1.0
Max
13.5
18.5
Unit Test Conditions
ns
C_L = 15 pF
C_L = 50 pF
FROM
(Input)
A, B,
C, or D
TO
(Output)
Y
• V_CC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Symbol Min Typ Max Min
t_PLH
— 4.6 6.6 1.0
t_PHL
— 7.7 10.1 1.0
Max
8.0
11.5
Unit Test Conditions
ns
C_L = 15 pF
C_L = 50 pF
FROM
(Input)
A, B,
C, or D
TO
(Output)
Y
• V_CC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Symbol Min Typ Max Min
t_PLH
— 3.3 5.0 1.0
t_PHL
— 4.8 7.0 1.0
Max
6.0
8.0
Unit Test Conditions
ns
C_L = 15 pF
C_L = 50 pF
FROM
(Input)
A, B,
C, or D
TO
(Output)
Y
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