M54HC280F1R View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M54HC280F1R

9 BIT PARITY GENERATOR

STMicroelectronics 

M54/M74HC280

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

Symbol

Parameter

Test Conditions

VCC

(V)

TA = 25 oC

54HC and 74HC

Value

-40 to 85 oC -55 to 125 oC Unit

74HC

54HC

Min. Typ. Max. Min. Max. Min. Max.

tTLH Output Transition 2.0

tTHL Time

4.5

30 75

8

15

95

110

19

22

ns

6.0

7

13

16

19

tPLH Propagation

2.0

tPHL Delay Time

4.5

(CLOCK - Q)

6.0

80 200

250

290

26 40

50

58

ns

22 34

43

49

CIN Input Capacitance

5

10

10

10 pF

CPD (*) Power Dissipation

61

Capacitance

pF

(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.

(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN + ICC

SWITCHING CHARACTERISTICS TEST

WAVEFORM

TEST CIRCUIT ICC (Opr.)

INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF

SWITCHING CHARACTERISTICSTEST.

5/10

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