Request Quote
(Ships tomorrow)
74AHCT541D,112 Equivalent & Substitute Parts
Part Overview
The 74AHCT541D,112 is a non-inverting buffer logic IC manufactured by Nexperia USA Inc., designed for 3-state output applications in 20-SOIC surface mount packaging. This device operates across a 4.5V to 5.5V supply voltage range and is classified as obsolete. Due to its obsolete status, equivalent substitute parts from active manufacturers are necessary for new designs and ongoing production requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| 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 | 4.5V ~ 5.5V |
| Operating Temperature Range | -40°C ~ 125°C (TA) |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution for the 74AHCT541D,112 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: 4.5V ~ 5.5V
- Package / Case: 20-SOIC (0.295", 7.50mm Width)
- Mounting Type: Surface Mount
Substitute parts must match all electrical specifications and physical packaging requirements. Operating temperature range variations are permitted where the substitute maintains the minimum required range. All identified substitutes maintain functional equivalence across these core parameters.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Series | Product Status | Logic Type | Output Type | Current (mA) | Voltage Supply | Temp Range (°C) | Package | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHCT541D,112 | Nexperia USA Inc. | 74AHCT | Obsolete | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 125 | 20-SOIC | ROHS3 Compliant |
| 74VHCT541AMX | onsemi | 74VHCT | Active | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 85 | 20-SOIC | ROHS3 Compliant |
| MC74VHCT541ADWG | onsemi | 74VHCT | Active | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 85 | 20-SOIC | ROHS3 Compliant |
| MC74VHCT541ADWRG | onsemi | 74VHCT | Active | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 85 | 20-SOIC | ROHS3 Compliant |
| SN74AHCT541DWR | Texas Instruments | 74AHCT | Active | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 125 | 20-SOIC | ROHS3 Compliant |
| SN74AHCT541IDWREP | Texas Instruments | 74AHCT | Active | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 85 | 20-SOIC | ROHS3 Compliant |
| SN74AHCT541DW | Texas Instruments | 74AHCT | Discontinued at DiGi Electronics | Buffer, Non-Inverting | 3-State | 8, 8 | 4.5V ~ 5.5V | -40 ~ 125 | 20-SOIC | ROHS3 Compliant |
Engineering Selection Recommendations
For new designs and production applications, select from parts with Active product status. The SN74AHCT541DWR (Texas Instruments) and SN74AHCT541IDWREP (Texas Instruments) maintain the 74AHCT series designation and offer extended temperature range support (-40°C to 125°C) matching the original part's thermal specifications. Both are ROHS3 compliant and currently in active production.
The onsemi 74VHCT series alternatives (74VHCT541AMX, MC74VHCT541ADWG, MC74VHCT541ADWRG) provide functional equivalence with reduced operating temperature range (-40°C to 85°C). These parts are suitable for applications where the narrower temperature range is acceptable.
The SN74AHCT541DW (Texas Instruments) is discontinued at DiGi Electronics and should not be selected for new procurement despite its extended temperature range.
Frequently Asked Questions (FAQ)
Q: Can the 74VHCT541AMX replace the 74AHCT541D,112 in all applications?
A: The 74VHCT541AMX provides electrical and functional equivalence across all core parameters. The operating temperature range is reduced from -40°C to 125°C to -40°C to 85°C. Selection depends on application temperature requirements.
Q: What is the difference between the onsemi and Texas Instruments substitutes?
A: Both manufacturers provide functionally equivalent parts. Texas Instruments SN74AHCT series maintains the original 74AHCT designation and -40°C to 125°C temperature range. onsemi 74VHCT series operates to -40°C to 85°C. All meet the same electrical specifications and packaging requirements.
Q: Are packaging differences between Tape & Reel and Tube significant?
A: Packaging format (Tape & Reel, Tube, Cut Tape) affects handling and storage but does not impact electrical performance or physical compatibility. Selection should be based on assembly process requirements and inventory management practices.
Q: Do all substitutes maintain ROHS3 compliance?
A: Yes. All identified substitute parts are ROHS3 compliant, matching the original part's environmental certification status.
Q: Which substitute offers the best availability?
A: SN74AHCT541DWR (Texas Instruments) shows 3400 pieces in stock, providing the highest current inventory level among active alternatives.
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