MM74C08 datasheet(3/4 Pages) NSC

部件名	MM74C08

功能描述	Quad 2-Input AND Gate

PDF	4 Pages

Scroll/Zoom	100%

制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

标志

3 / 4 page

AC Electrical Characteristics

(MM54C08MM74C08) TA e 25 C CL e 50 pF unless otherwise specified

Symbol

Parameter

Conditions

Min

Typ

Max

Units

tpd0 tpd1

Propagation Delay Time to

VCC e 50V

140

Logical ‘‘1’’ or ‘‘0’’

VCC e 10V

CIN

Input Capacitance

(Note 2)

CPD

Power Dissipation Capacitance

(Note 3) Per Gate

AC Parameters are guaranteed by DC correlated testing

Note 2

Capacitance is guaranteed by periodic testing

Note 3

CPD determines the no load AC power consumption of any CMOS device For complete explanation see 54C74C Family Characteristics Application

NoteAN-90

Typical Performance Characteristics

Propagation Delay Time vs

Load Capacitance

MM54C08MM74C08

TLF5878 – 2

AC Test Circuit

TLF5878 – 3

Note

Delays measured with input tr tf e 20 ns

Switching Time Waveforms

TLF5878 – 4

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