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onsemi / Logic - Standard Logic

MC74HC4040ADR2G

onsemi MC74HC4040ADR2G (Logic Device - Standard Logic) is used for level shifting, timing control and logic operation in digital systems. Genuine original; voltage domain, propagation delay and package are per the official Datasheet. Contact us for pricing and stock availability.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
SOIC-16 generic package illustration, not a part-specific image

Isometric preview; switch to top or 3D.

SOIC-16 · Generic package illustration

Based on the catalogue package field; not verified for this part. Check manufacturer documentation for dimensions, polarity and pinout.View part documentation ↓
Package reference · Not a dimension drawing
Package
SOIC-16

Product overview

onsemi MC74HC4040ADR2G (Logic Device - Standard Logic) is used for level shifting, timing control and logic operation in digital systems. Genuine original; voltage domain, propagation delay and package are per the official Datasheet. Contact us for pricing and stock availability.

Manufacturer
onsemi
Part number
MC74HC4040ADR2G
Category
Logic - Standard Logic
Package
SOIC-16
Condition
New & Original
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

25 parameters

Construction

TSSOP-16
159
PD Power Dissipation in Still Air at 25 °C
995 mW
Charged Device Model >
2000
ILatchup Latchup Performance (Note 3)
±100 mA
tr, tf Input Rise or Fall Time
0
tr, tf Input Rise or Fall Time VCC = 2.0
1000 ns
VCC = 3.0
600
VCC = 4.5
500
VCC = 6.0
400

Performance

VCC DC Supply Voltage −0
5 to +6.5 V
IIN DC Input Diode Current, per Pin
±20 mA
IOUT DC Input Diode Current, Per Pin
±25 mA
ICC DC Supply Current, VCC and GND Pins
±50 mA
IIK Input Clamp Current (VIN < 0 or VIN > VCC)
±20 mA
IOK Output Clamp Current (VOUT < 0 or VOUT > VCC)
±20 mA
TL Lead Temperature, 1 mm from Case for 10 secs
260 °C
TJ Junction Temperature Under Bias
+150 °C
qJA Thermal Resistance (Note 1)
126 °C/W
FR Flammability Rating Oxygen Index: 28 to 34 UL 94 V-0 @
0.125 in −
VESD ESD Withstand Voltage (Note 2) Human Body Model >
4000 V
VCC DC Supply Voltage
2.0
VIN, VOUT DC Input, Output Voltage
0
TA Operating Free-Air Temper
−55
VIN, VOUT DC Input, Output Voltage (Note 4)
0 V
TA Operating Free-Air Temperature
+125 °C

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Frequently asked questions

Common pre-quotation questions and selection notes to help you verify key parameters and sourcing before requesting a quote.

How do I verify the part is genuine / avoid counterfeit?

Buy only from authorized or franchised channels. On receipt, check: (1) laser-etched markings that solvent will not remove; (2) batch / lot code consistent between label and device; (3) original reel or tube packaging; (4) request traceability documents (CoC, date code). For critical parts, third-party X-ray / decapsulation testing is recommended.

How do I read the markings / date code on a chip?

Most active ICs use a 4-digit date code YYWW (year + week, e.g. 2345 = 2023 week 45). The top mark is manufacturer logo + base part number + lot code. For SMD code lookup, search by "marking code + package" on AllDataSheet / Octopart / LCSC.

What does the package code mean (TO-220, SOT-23, QFP…)?

Package codes describe the physical form factor and pin layout — critical when sourcing, because electrically equivalent parts in different packages will not fit the PCB. Common: TO-220 (3-terminal power), SOT-23 (3-pin small signal), DIP / SOIC (through-hole / SMD ICs), QFP / QFN (MCUs, processors).

What if my original model is discontinued (EOL / NRND)?

Three options: (1) the manufacturer’s recommended replacement; (2) franchised distributor legacy stock; (3) a functionally compatible cross-brand part — provided pinout and key parameters match. Always evaluate on a real board before mass swap.

What is the minimum order quantity (MOQ) and lead time?

We support both sample and volume orders. Minimum order quantity, stock availability and lead time are confirmed per inquiry — tell us your model and quantity and we will quote. Sample quantities for design validation are supported.

Can I get the datasheet and samples?

The full datasheet is linked on this page. For parts without a direct datasheet, we can locate the manufacturer document on request. Sample requests are supported — contact us with your model and quantity.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.