74HC257PW datasheet(5/17 Pages) NXP

부품명	74HC257PW

상세설명	Quad 2-input multiplexer; 3-state

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74HC_HCT257_5

Product data sheet

Rev. 05 — 13 January 2010

5 of 17

NXP Semiconductors

74HC257; 74HCT257

Quad 2-input multiplexer; 3-state

7.

Limiting values

[1]

For DIP16 packages: above 70

°C, P

tot derates linearly with 12 mW/K.

[2]

For SO16 packages: above 70

°C, P

tot derates linearly with 8 mW/K.

[3]

For SSOP16 and TSSOP16 packages: above 60

°C, P

tot derates linearly with 5.5 mW/K.

8.

Recommended operating conditions

Table 4.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

−0.5

+7

V

IIK

input clamping current

VI < −0.5 V or

VI > VCC + 0.5 V

-

±20

mA

IOK

output clamping current

VO < −0.5 V or

VO > VCC + 0.5 V

-

±20

mA

IO

output current

VO = −0.5 V to VCC + 0.5 V

-

±35

mA

ICC

supply current

-

+70

mA

IGND

ground current

-

−70

mA

Tstg

storage temperature

−65

+150

°C

Ptot

total power dissipation

DIP16 package

[1] -

750

mW

SO16 package

[2] -

500

mW

SSOP16 package

[3] -

500

mW

TSSOP16 package

[3] -

500

mW

Table 5.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Type 74HC257

VCC

supply voltage

2.0

5.0

6.0

V

VI

input voltage

0

-

VCC

V

VO

output voltage

0

-

VCC

V

Δt/ΔV

input transition rise and

fall rates

VCC = 2.0 V

-

625

ns

VCC = 4.5 V

-

1.67

139

ns

VCC = 6.0 V

-

83

ns

Tamb

ambient temperature

−40

-

+125

°C

Type 74HCT257

VCC

supply voltage

4.5

5.0

5.5

V

VI

input voltage

0

-

VCC

V

VO

output voltage

0

-

VCC

V

Δt/ΔV

input transition rise and

fall rates

VCC = 4.5 V

-

1.67

139

ns

Tamb

ambient temperature

−40

-

+125

°C

유사한 부품 번호 - 74HC257PW

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74HC257PW	80Kb / 13P	Quad 2-input multiplexer 3-state 1998 Sep 30
Nexperia B.V. All right...	74HC257PW	249Kb / 15P	Quad 2-input multiplexer; 3-state Rev. 8 - 9 February 2021
	74HC257PW-Q100	1Mb / 16P	Quad 2-input multiplexer; 3-state
	74HC257PW-Q100	248Kb / 15P	Quad 2-input multiplexer; 3-state Rev. 2 - 9 February 2021

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유사한 설명 - 74HC257PW

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74HC257	80Kb / 13P	Quad 2-input multiplexer 3-state 1998 Sep 30
NXP Semiconductors	74AHC257	97Kb / 20P	Quad 2-input multiplexer; 3-state 2000 Apr 03
Nexperia B.V. All right...	74AHCT257	601Kb / 16P	Quad 2-input multiplexer; 3-state Rev. 02 - 9 May 2008
NXP Semiconductors	74LV257	114Kb / 12P	Quad 2-input multiplexer 3-State 1998 May 20
	74HC_HCT257	195Kb / 18P	Quad 2-input multiplexer; 3-state Rev. 6-26 January 2015
	74AHC_AHCT257	99Kb / 16P	Quad 2-input multiplexer; 3-state Rev. 02-9 May 2008
Nexperia B.V. All right...	74HC257-Q100	1Mb / 16P	Quad 2-input multiplexer; 3-state
	74AHC257-Q100	706Kb / 17P	Quad 2-input multiplexer; 3-state
	74HCT257	249Kb / 15P	Quad 2-input multiplexer; 3-state Rev. 8 - 9 February 2021
NXP Semiconductors	74AHC257	99Kb / 16P	Quad 2-input multiplexer 3-state Rev. 02-9 May 2008

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74HC257PW 데이터시트(PDF) 5 Page - NXP Semiconductors

74HC257PW 데이터시트(HTML) 5 Page - NXP Semiconductors

유사한 부품 번호 - 74HC257PW

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