Datasheet > SN74LV1T34DCKRG4

SN74LV1T34DCKRG4

更新时间： 2023-09-03 20:29:13

品牌	Logo	应用领域
德州仪器 - TI		转换器电平转换器
页数	文件大小	规格书
25页	1384K
描述
单电源缓冲门逻辑电平转换器（无使能端） \| DCK \| 5

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SN74LV1T34DCKRG4 数据手册

SN74LV1T34

ZHCSBY2C –DECEMBER 2013 –REVISED JUNE 2022

www.ti.com.cn

7.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted) ⁽¹⁾

MIN

1.6

MAX

UNIT

V_CC

V_I

Supply voltage

Input voltage

Output voltage

5.5

V_CC

–3

–5

–7

–8

V_O

V_CC= 1.8 V

V_CC= 2.5 V

V_CC= 3.3 V

V_CC= 5.0 V

V_CC= 1.8 V

V_CC= 2.5 V

V_CC= 3.3 V

V_CC= 5.0 V

V_CC= 1.8 V

V_CC= 3.3 V or 2.5 V

V_CC= 5.0 V

I_OH

High-level output current

Low-level output current

I_OL

125

Input transition rise or fall rate

Operating free-air temperature

ns/V

°C

Δt/Δv

T_A

–40

(1) All unused inputs of the device must be held at V_CCor GND to ensure proper device operation. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

7.4 Thermal Information

DBV

5 PINS

206

DCK

5 PINS

252

THERMAL METRIC⁽¹⁾

UNIT

R_θJA

Junction-to-ambient thermal resistance

°C/W

(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

7.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)

T_A= 25°C

T_A= –40°C to +125°C

PARAMETER

TEST CONDITIONS

V_CC

UNIT

MIN TYP

MAX

MIN

TYP

MAX

V_CC= 1.65 V to 1.8 V

V_CC= 2.0 V

0.95

0.99

1.145

1.22

1.37

1.47

2.02

2.1

1.03

1.18

1.25

1.39

1.48

2.03

2.11

V_CC= 2.25 V to 2.5 V

V_CC= 2.75 V

High-level

input voltage

V_IH

V_CC= 3 V to 3.3 V

V_CC= 3.6 V

V_CC= 4.5 V to 5.0 V

V_CC= 5.5 V

V_CC= 1.65 V to 2.0 V

V_CC= 2.25 V to 2.75 V

V_CC= 3 V to 3.6 V

V_CC= 4.5 V to 5.5 V

0.57

0.75

0.8

0.55

0.71

0.65

0.8

Low-level

input voltage

V_IL

0.8

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