HCF4532 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

HCF4532

8-BIT PRIORITY ENCODER

STMicroelectronics 

HCF4532B

Table 6: Dynamic Electrical Characteristics (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)

Symbol

Parameter

tPLH tPHL Propagation Delay Time

(EI to EO, EI to GS)

tPLH tPHL Propagation Delay Time

(EI to Qm, Dn to GS)

tPLH tPHL Propagation Delay Time

(Dn to Qm)

tTLH tTHL Transition Time

VDD (V)

5

10

15

5

10

15

5

10

15

5

10

15

Test Condition

(*) Typical temperature coefficient for all VDD value is 0.3 %/°C.

TYPICAL APPLICATIONS

Figure 4: 16-Level Priority Encoder

Value (*)

Unit

Min. Typ. Max.

110 220

55 110 ns

45 85

170 340

85 170 ns

65 125

220 440

110 220 ns

85 160

100 200

50 100 ns

40 80

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