NXP USA Inc. 74HCT191D,652

Mounting Type

Surface Mount

Package / Case

16-SOIC (0.154, 3.90mm Width)

Surface Mount

having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

YES

Number of Elements

1

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

-40°C~125°C

Packaging

Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

Tube

Series

74HCT

Published

1997

JESD-609 Code

e4

Part Status

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Obsolete

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Number of Terminations

16

Terminal Finish

NICKEL PALLADIUM GOLD

Additional Feature

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

TCO OUTPUT

Packing Method

BULK PACK

Voltage - Supply

4.5V~5.5V

Terminal Position

DUAL

Terminal Form

Occurring at or forming the end of a series, succession, or the like; closing; concluding.

GULL WING

Peak Reflow Temperature (Cel)

260

Number of Functions

1

Supply Voltage

5V

Time@Peak Reflow Temperature-Max (s)

30

Base Part Number

74HCT191

Pin Count

a count of all of the component leads (or pins)

16

Qualification Status

An indicator of formal certification of qualifications.

Not Qualified

Supply Voltage-Max (Vsup)

5.5V

Power Supplies

an electronic circuit that converts the voltage of an alternating current (AC) into a direct current (DC) voltage.?

5V

Load Capacitance

the amount of capacitance measured or computed across the crystal terminals on the PCB. Frequency Tolerance. Frequency tolerance refers to the allowable deviation from nominal, in parts per million (PPM), at a specific temperature, usually +25°C.

50pF

Family

HCT

Direction

Up, Down

Logic Type

Binary Counter

Number of Bits per Element

4

Trigger Type

Positive Edge

Propagation Delay (tpd)

72 ns

Count Rate

the number of decays recorded each second by a detector

39MHz

Load/Preset Input

YES

Timing

Synchronous

Length

9.9mm

Width

3.9mm

RoHS Status

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

ROHS3 Compliant