HD74HCT1G14CME 데이터 시트보기 (PDF) - Renesas Electronics

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HD74HCT1G14CME

Inverter with Schmitt–trigger Input

Renesas Electronics 

HD74HCT1G14

Switching Characteristics

Ta = 25°C

Item

Symbol Min

Typ

Output rise / fall time tTLH

—

6

tTHL

Propagation delay time tPLH

—

10

tPHL

—

10

(CL = 15 pF, tr = tf = 6 ns, VCC = 5 V)

Max

Unit Test Conditions

10

ns

Test circuit

17

ns

Test circuit

17

Item

VCC Ta = 25°C

Ta = –40 to 85°C

Symbol (V) Min Typ Max Min Max Unit Test Conditions

Output rise / fall time tTLH

tTHL

4.5 — 14 25 —

31

ns Test circuit

Propagation delay time tPLH

4.5 — 16.4 27 —

31

ns Test circuit

tPHL

4.5 — 16.4 27 —

31

Input capacitance

CIN

— — 2.5 5 —

5

pF

Equivalent capacitance CPD

— — 10 — —

—

pF

(CL = 50 pF, tr = tf = 6 ns)

Note: CPD is equivalent capacitance inside of the IC calculated from the operating current without load (see

test circuit). The average operating current without load is calculated according to the expression

below.

ICC (opr) = CPD • VCC • fIN + ICC

Rev.5.00, Jan.28.2004, page 5 of 7

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