MC74HC109 Просмотр технического описания (PDF) - Motorola => Freescale

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Компоненты Описание

производитель

MC74HC109

Dual J-K Flip-Flop with Set and Reset

Motorola => Freescale 

MC74HC109

CLOCK

Q or Q

tr

90%

50%

10%

tw

1/fmax

tPLH

90%

50%

10%

tTLH

tf

tPHL

tTHL

Figure 1.

J or K

CLOCK

VALID

50%

tsu

th

50%

Figure 3.

SWITCHING WAVEFORMS

tw

VCC

VCC

SET OR

50%

RESET

GND

GND

tPHL

Q OR Q

50%

tPLH

Q OR Q

50%

trec

CLOCK

VCC

50%

GND

Figure 2.

TEST POINT

VCC

OUTPUT

GND

DEVICE

UNDER

VCC

TEST

CL*

GND

* Includes all probe and jig capacitance

Figure 4. Test Circuit

EXPANDED LOGIC DIAGRAM

5, 11

SET

J 2, 14

3, 13

K

MOTOROLA

4, 12

CLOCK

RESET 1, 15

4

6, 10

Q

7, 9

Q

High–Speed CMOS Logic Data

DL129 — Rev 6

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