HD74HC180 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74HC180

8-bit Odd/Even Parity Generator/Checker

Hitachi -> Renesas Electronics 

HD74HC180

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

Ta = 25°C

Ta = –40 to

+85°C

Item

Symbol

Propagation delay tPLH

time

t PHL

VCC (V)

2.0

4.5

6.0

Min Typ Max Min

— — 260 —

— 28 52 —

— — 44 —

Max Unit

325 ns

65

55

t PLH

2.0

— — 245 — 305 ns

t PHL

4.5

— 28 49 — 61

6.0

— — 42 — 52

t PLH

2.0

— — 260 — 325 ns

t PHL

4.5

— 28 52 — 65

6.0

— — 44 — 55

t PLH

2.0

— — 245 — 305 ns

t PHL

4.5

— 28 49 — 61

6.0

— — 42 — 52

t PLH

2.0

— — 110 — 140 ns

t PHL

4.5

— 13 22 — 28

6.0

— — 19 — 24

Output rise/fall

t TLH

time

t THL

2.0

— — 75 — 95 ns

4.5

— 7 15 — 19

6.0

— — 13 — 16

Input capacitance Cin

—

— 5 10 — 10 pF

Test Conditions

Data (Odd = 0) to ∑ Even

Data (Odd = 0) to ∑ Odd

Data (Even = 0) to ∑ Even

Data (Even = 0) to ∑ Odd

Even or Odd to ∑ Even

or ∑ Odd

4

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