HD74HC27 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HD74HC27

Triple 3-input NOR Gates

Hitachi -> Renesas Electronics 

HD74HC27

AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)

Ta = 25°C

Ta = –40 to

+85°C

Item

Symbol

Propagation delay tPLH

time

VCC (V)

2.0

4.5

Min Typ Max Min

— — 90 —

— 10 18 —

Max Unit

115 ns

23

6.0

— — 15 — 20

t PHL

2.0

— — 90 — 115 ns

4.5

— 10 18 — 23

6.0

— — 15 — 20

Output rise time tTLH

2.0

— — 75 — 95 ns

4.5

— 5 15 — 19

6.0

— — 13 — 16

Output fall time tTHL

2.0

— — 75 — 95 ns

4.5

— 5 15 — 19

6.0

— — 13 — 16

Input capacitance Cin

—

— 5 10 — 10 pF

Test Conditions

3

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