DM74LS299WM datasheet(3/8 Pages) NSC

부품명	DM74LS299WM

상세설명	8-Input Universal Shift/Storage Register with Common Parallel I/O Pins

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제조업체	NSC [National Semiconductor (TI)]

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Electrical Characteristics (Continued)

Over recommended operating free air temperature range (unless otherwise noted)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

(Note 1)

IIH

High Level Input Current

VCC e Max VI e 27V

Sn

40

m

A

Inputs

20

m

A

IIL

Low Level Input Current

VCC e Max VI e 04V

Sn

b

08

mA

Inputs

b

04

mA

IOS

Short Circuit

VCC e Max

Q0 Q7

b

20

b

100

mA

Output Current

(Note 2)

IO0–IO7

b

30

b

130

ICC

Supply Current

VCC e Max OE e 45V

60

mA

IOZH

TRI-STATE Output Off

VCC e Max

40

m

A

Current High

VO e 27V

IOZL

TRI-STATE Output Off

VCC e Max

b

400

m

A

Current Low

VO e 04V

Note 1

All typicals are at VCC e 5V TA e 25 C

Note 2

Not more than one output should be shorted at a time and the duration should not exceed one second

Switching Characteristics

VCC ea50V TA ea25 C (See Section 1 for waveforms and load configurations)

Symbol

Parameter

RL e 2kX

Units

CL e 15 pF

Min

Max

fmax

Maximum Input Frequency

35

MHz

tPLH

Propagation Delay

26

ns

tPHL

CP to Q0 or Q7

28

tPLH

Propagation Delay

25

ns

tPHL

CP to IOn

35

tPHL

Propagation Delay

28

ns

MR to Q0 or Q7

tPHL

Propagation Delay

35

ns

MR to IOn

tPZH

Output Enable Time

18

ns

tPZL

25

tPHZ

Output Disable Time

15

ns

tPLZ

20

Logic Symbol

TLF9827 – 2

VCC e Pin 20

GND e Pin 10

3

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DM74LS299WM 데이터시트(PDF) 3 Page - National Semiconductor (TI)

DM74LS299WM 데이터시트(HTML) 3 Page - National Semiconductor (TI)

유사한 부품 번호 - DM74LS299WM

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