M54HC163C1R View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M54HC163C1R

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

STMicroelectronics 

M54/M74HC160/161/162/163

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.

th

Minimum Hold

2.0

Time

4.5

(A, B - CK)

6.0

0

0

0

0

0

0

ns

0

0

0

tREM Minimum

2.0

Removal Time

4.5

18 50

65

75

4

10

13

15

ns

6.0

3

9

11

13

CIN Input Capacitance

5

10

10

10 pF

CPD (*) Power Dissipation

50

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

COUNT MODE

CLEAR MODE (HC160/161)

PRESET MODE

CLEAR MODE (HC162/163)

10/16

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