Request Quote
(Ships tomorrow)
74VHC541MX Equivalent & Substitute Parts
Part Overview
The 74VHC541MX is a non-inverting buffer logic IC manufactured by onsemi, featuring 1 element with 8 bits per element and 3-state output capability. This component operates across a supply voltage range of 2V to 5.5V with output current ratings of 8mA for both high and low states. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 74VHC541MX |
| Manufacturer | onsemi |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution for the 74VHC541MX is determined by the following critical parameters:
- Logic Type: Buffer, Non-Inverting
- Number of Elements: 1
- Number of Bits per Element: 8
- Output Type: 3-State
- Current - Output High, Low: 8mA, 8mA
- Voltage - Supply: 2V ~ 5.5V
- Package / Case: 20-SOIC (0.295", 7.50mm Width)
- Mounting Type: Surface Mount
Substitute parts are grouped into three categories based on product status and manufacturer availability:
MFR Recommended: MC74VHC541DWR2G (onsemi) - Active product with extended operating temperature range and improved moisture sensitivity rating.
Direct Substitutes: SN74AHC541DW and SN74AHC541DWR (Texas Instruments) - Functionally equivalent parts with identical electrical specifications and package compatibility.
Upgrade Options: 74AHC541D,118, 74AHC541D-Q100J, 74VHC541D,118, and 74VHC541D-Q100J (Nexperia USA Inc.) - Active products with extended operating temperature range; automotive-grade variants available.
Similar Alternative: SN74AHC541NSR (Texas Instruments) - Functionally equivalent with reduced package width (0.209" vs 0.295"), suitable for space-constrained applications.
Parameter Comparison
| Parameter | 74VHC541MX | MC74VHC541DWR2G | SN74AHC541DW | SN74AHC541DWR | 74AHC541D,118 | 74VHC541D,118 | SN74AHC541NSR |
|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | Texas Instruments | Texas Instruments | Nexperia USA Inc. | Nexperia USA Inc. | Texas Instruments |
| Logic Type | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting |
| Number of Elements | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Output Type | 3-State | 3-State | 3-State | 3-State | 3-State | 3-State | 3-State |
| Current - Output High, Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -55°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Package / Case | 20-SOIC (0.295", 7.50mm) | 20-SOIC (0.295", 7.50mm) | 20-SOIC (0.295", 7.50mm) | 20-SOIC (0.295", 7.50mm) | 20-SOIC (0.295", 7.50mm) | 20-SOIC (0.295", 7.50mm) | 20-SOIC (0.209", 5.30mm) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Product Status | Obsolete | Active | Discontinued at DiGi Electronics | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 3 (168 Hours) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
For applications requiring direct replacement of the obsolete 74VHC541MX, the following selection criteria apply:
Primary Recommendation: MC74VHC541DWR2G is the manufacturer-recommended substitute from onsemi. This part maintains the same logic family and package footprint while offering active product status and extended operating temperature range (-55°C to 125°C). The higher MSL rating (3) requires consideration for moisture-sensitive assembly environments.
Alternative from Texas Instruments: SN74AHC541DWR provides direct functional equivalence with active product status and unlimited MSL rating (1). This part is suitable for applications with standard moisture sensitivity requirements and offers extended temperature operation (-40°C to 125°C).
Nexperia Options: The 74VHC541D,118 and 74AHC541D,118 variants from Nexperia USA Inc. are active products with extended operating temperature ranges. Automotive-grade variants (74VHC541D-Q100J and 74AHC541D-Q100J) with AEC-Q100 qualification are available for automotive applications.
Space-Constrained Applications: SN74AHC541NSR offers functional equivalence with a reduced package width (0.209" vs 0.295"), enabling use in compact PCB layouts while maintaining all electrical specifications.
All substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original 74VHC541MX.
Frequently Asked Questions (FAQ)
Q: Can I directly replace 74VHC541MX with MC74VHC541DWR2G on my PCB?
A: Yes. Both parts use identical 20-SOIC package footprints with 0.295" width and maintain the same pin configuration. Electrical specifications for logic type, bit width, output type, and current ratings are identical. The primary difference is extended operating temperature range and active product status.
Q: What is the difference between 74AHC541 and 74VHC541 series parts?
A: Both series provide identical functional specifications for buffer, non-inverting logic with 8-bit elements and 3-state outputs. The primary distinction is manufacturer and product status. 74VHC parts are from onsemi and Nexperia, while 74AHC parts are from Texas Instruments and Nexperia. All maintain the same electrical performance across the 2V to 5.5V supply range.
Q: Why does SN74AHC541NSR have a different package width?
A: SN74AHC541NSR uses a 20-SO package with 0.209" width compared to the standard 0.295" width of other substitutes. This reduced width is suitable for space-constrained applications but requires PCB layout verification to ensure compatibility with existing footprints.
Q: Are automotive-grade variants available?
A: Yes. Nexperia USA Inc. offers 74VHC541D-Q100J and 74AHC541D-Q100J with AEC-Q100 automotive qualification. These parts are suitable for automotive applications requiring grade certification.
Q: What is the MSL rating and why does it matter?
A: Moisture Sensitivity Level (MSL) indicates the maximum time a component can be exposed to moisture before soldering. The original 74VHC541MX has MSL 1 (unlimited exposure). MC74VHC541DWR2G has MSL 3 (168 hours maximum). For standard manufacturing environments, MSL 1 parts offer greater flexibility in storage and handling.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original 74VHC541MX.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts