74LVX273 datasheet(2/12 Pages) STMICROELECTRONICS

部件名	74LVX273

功能描述	LOW VOLTAGE CMOS OCTAL D-TYPE FLIP-FLOP WITH CLEAR (5V TOLERANT INPUTS)

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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74LVX273

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Figure 2: Input Equivalent Circuit

Table 2: Pin Description

Table 3: Truth Table

X : Don’t Care

Figure 3: Logic Diagram

This logic diagram has not be used to estimate propagation delays

PIN N°

SYMBOL

NAME AND FUNCTION

1CLEAR

Asynchronous Master

Reset (Active LOW)

2, 5, 6, 9, 12,

15, 16,19

Q0 to Q7

Flip-Flop Outputs

3, 4, 7, 8, 13,

14, 17, 18

D0 to D7

Data Inputs

11

CLOCK

Clock Input (LOW-to-HIGH

Edge Triggered)

10

GND

Ground (0V)

20

VCC

Positive Supply Voltage

INPUTS

OUTPUT

FUNCTION

CLEAR

DB

Q

L

X

L

CLEAR

HL

L

HH

H

HX

Qn

NO CHANGE

类似零件编号 - 74LVX273

制造商	部件名	数据表	功能描述
Toshiba Semiconductor	74LVX273	279Kb / 8P	OCTAL D-TYPE FLIP FLOP WITH CLEAR
Fairchild Semiconductor	74LVX273	80Kb / 7P	Low Voltage Octal D-Type Flip-Flop
ON Semiconductor	74LVX273	198Kb / 9P	Low Voltage Octal D-Type Flip-Flop Revised April 2005
Fairchild Semiconductor	74LVX273M	80Kb / 7P	Low Voltage Octal D-Type Flip-Flop
ON Semiconductor	74LVX273M	198Kb / 9P	Low Voltage Octal D-Type Flip-Flop Revised April 2005

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