74AHCT1G00DCKRE4 datasheet(4/20 Pages) TI1

部件名	74AHCT1G00DCKRE4

功能描述	Single 2-Input Positive-NAND Gate

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制造商	TI1 [Texas Instruments]

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4 / 20 page

SN74AHCT1G00

SCLS316N – MARCH 1995 – REVISED MARCH 2015

www.ti.com

6.3 Recommended Operating Conditions

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

(1)

MIN

MAX

UNIT

VCC

Supply voltage

4.5

5.5

V

VIH

High-level input voltage

2

V

VIL

Low-level Input voltage

0.8

V

VI

Input voltage

0

5.5

V

VO

Output voltage

0

VCC

V

IOH

High-level output current

–8

mA

IOL

Low-level output current

8

mA

Δt/Δv

Input transition rise or fall rate

20

ns/V

TA

Operating free-air temperature

–40

125

°C

(1)

All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs (SCBA004).

6.4 Thermal Information

SN74AHCT1G00

THERMAL METRIC(1)

DBV (SOT-23)

DCK (SC-70)

UNIT

5 PINS

RθJA

Junction-to-ambient thermal resistance

208.2

287.6

RθJC(top)

Junction-to-case (top) thermal resistance

76.1

97.7

RθJB

Junction-to-board thermal resistance

52.5

65

°C/W

ψJT

Junction-to-top characterization parameter

4

2

ψJB

Junction-to-board characterization parameter

51.8

64.2

(1)

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

6.5 Electrical Characteristics

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

TA = 25°C

–40°C to 85°C

–40°C to 125°C

PARAMETER

TEST CONDITIONS

VCC

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

IOH = –50 µA

4.4

4.5

4.4

VOH

4.5 V

V

IOH = –8 mA

3.94

3.8

IOL = 50 µA

0.1

VOL

4.5 V

V

IOL = 8 mA

0.36

0.44

II

VI = 5.5 V or GND

0 V to 5.5 V

±0.1

±1

µA

VI = VCC or GND,

ICC

5.5 V

1

10

µA

IO = 0

One input at 3.4 V,

ΔICC

(1)

Other inputs at VCC or

5.5 V

1.35

1.5

mA

GND

Ci

VI = VCC or GND

5 V

2

10

pF

(1)

This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.

4

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