IN74180 データシートの表示（PDF） - IK Semicon Co., Ltd

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IN74180

9-Bit ODD/EVEN Parity Generators/Checkers

IK Semicon Co., Ltd 

IN74180

AC ELECTRICAL CHARACTERISTICS (T = 25°C, VCC = 5.0 V, CL = 15 pF,

RL = 390 Ω, Input tr = tf = 10 ns)

Symbol

Parameter

Test Conditions

Min Max Unit

tPLH Propagation Delay Time, Low to High Level

Output (from Data toΣ EVEN)

60

ns

tPHL Propagation Delay Time, High to Low Level

68

Output (from Data toΣ EVEN)

ODD input grounded

tPLH Propagation Delay Time, Low to High Level

Output (from Data toΣ ODD)

48

ns

tPHL Propagation Delay Time, High to Low Level

38

Output (from Data toΣ ODD)

tPLH Propagation Delay Time, Low to High Level

Output (from Data toΣ EVEN)

48

ns

tPHL Propagation Delay Time, High to Low Level

38

Output (from Data toΣ EVEN)

EVEN input grounded

tPLH Propagation Delay Time, Low to High Level

Output (from Data toΣ ODD)

60

ns

tPHL Propagation Delay Time, High to Low Level

68

Output (from Data toΣ ODD)

tPLH Propagation Delay Time, Low to High Level

Output (from EVEN or ODD to

Σ EVEN or Σ ODD)

20 ns

tPHL Propagation Delay Time, High to Low Level

10

Output (from EVEN or ODD to

Σ EVEN or Σ ODD)

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

NOTES A. CL includes probe and jig capacitance.

B. All diodes are 1N916 or 1N3064.

Figure 3. Test Circuit

3

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