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HD74UH32EL View Datasheet(PDF) - Renesas Electronics

Part NameDescriptionManufacturer
HD74UH32EL 2-input OR Gate Renesas
Renesas Electronics Renesas
HD74UH32EL Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
HD74UH32
Switching Characteristics
(CL = 15 pF, tr = tf = 6 ns, VCC = 5 V)
Item
Output rise/fall time
Propagation delay time
Symbol
tTLH
tTHL
tPLH
tPHL
Ta = 25°C
Min Typ Max Unit Test Conditions
5
10
ns
See Test circuit
7
15
ns
See Test circuit
(CL = 50 pF, tr = tf = 6 ns)
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
2.0 — 50 125 —
tTHL
4.5 — 14 25 —
155
ns See Test circuit
31
6.0 — 12 21 —
26
Propagation delay time tPLH
tPHL
2.0 — 48 100 —
4.5 — 12 20 —
125
ns See Test circuit
25
6.0 — 9 17 —
21
Input capacitance
CIN
— — 5 10 —
10
pF
Equivalent capacitance CPD — — 10 — —
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, Feb.02.2004, page 4 of 6
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