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74VHC00MTC NAND Gate IC Equivalent & Substitute Parts
Part Overview
The 74VHC00MTC is a 4-channel 2-input NAND gate logic IC manufactured by onsemi in 14-TSSOP surface mount packaging. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The 74VHC00 series provides standard logic gating functionality across industrial and commercial applications with supply voltage range of 2V to 5.5V.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Logic Type | NAND Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Voltage - Supply | 2V ~ 5.5V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High, Low | 8mA, 8mA |
| Max Propagation Delay @ 5V, 50pF | 7.5ns |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the 74VHC00MTC is determined by the following critical parameters:
- Logic Function: NAND gate with 4 channels and 2 inputs per channel
- Electrical Specifications: Supply voltage 2V ~ 5.5V, output current 8mA, propagation delay 7.5ns @ 5V/50pF
- Package Type: 14-pin surface mount (TSSOP, SSOP, or TVSOP variants acceptable)
- Compliance: ROHS3 compliance and MSL Level 1 rating
- Product Status: Active or discontinued parts with full electrical compatibility
Substitute parts are grouped into three categories:
Upgrade Parts (Direct Electrical Equivalents with Enhanced Specifications): Parts meeting or exceeding all electrical parameters with active product status or automotive qualification.
Direct Manufacturer Parts (Functional Equivalents): Parts from alternative manufacturers with identical electrical specifications and compatible packaging.
Similar Parts (Package Variants): Parts with identical electrical function but different package types (SSOP, TVSOP) suitable for PCB redesign scenarios.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Package Type | Supply Voltage | Operating Temp | Propagation Delay | Automotive Grade | Inventory |
|---|---|---|---|---|---|---|---|---|
| 74VHC00MTC | onsemi | Obsolete | 14-TSSOP | 2V ~ 5.5V | -40°C ~ 85°C | 7.5ns @ 5V | No | 4508 Pcs |
| NLV74VHC00DTR2G | onsemi | Obsolete | 14-TSSOP | 2V ~ 5.5V | -55°C ~ 125°C | 7.5ns @ 5V | Yes (AEC-Q100) | 12571 Pcs |
| SN74AHC00PW | Texas Instruments | Discontinued | 14-TSSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | No | 3032 Pcs |
| 74AHC00PW,118 | NXP Semiconductors | Active | Not specified | 2V ~ 5.5V | Not specified | Not specified | No | 1900 Pcs |
| 74AHC00PW-Q100J | Nexperia USA Inc. | Active | 14-TSSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | Yes (AEC-Q100) | 3161 Pcs |
| SN74AHC00MPWREP | Texas Instruments | Active | 14-TSSOP | 2V ~ 5.5V | -55°C ~ 125°C | 7.5ns @ 5V | No | 921 Pcs |
| SN74AHC00PWR | Texas Instruments | Active | 14-TSSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | No | 2836 Pcs |
| SN74AHC00PWRG3 | Texas Instruments | Active | 14-TSSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | No | 5121 Pcs |
| SN74AHC00QPWRQ1 | Texas Instruments | Active | 14-TSSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | Yes (AEC-Q100) | 29579 Pcs |
| SN74AHC00DBR | Texas Instruments | Active | 14-SSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | No | 3046 Pcs |
| SN74AHC00DGVR | Texas Instruments | Active | 14-TVSOP | 2V ~ 5.5V | -40°C ~ 125°C | 7.5ns @ 5V | No | 4986 Pcs |
Engineering Selection Recommendations
For Direct Replacement (Same Package - 14-TSSOP):
SN74AHC00QPWRQ1 (Texas Instruments) is the primary recommendation. This part is active, meets all electrical specifications, includes AEC-Q100 automotive qualification, and has the highest inventory availability (29,579 pcs). It maintains identical package geometry and electrical performance to the 74VHC00MTC.
SN74AHC00PWRG3 (Texas Instruments) is an alternative active part with full electrical compatibility and adequate inventory (5,121 pcs). This part lacks automotive qualification but is suitable for industrial and commercial applications.
For Extended Temperature Range Applications:
NLV74VHC00DTR2G (onsemi) extends operating temperature to -55°C ~ 125°C with AEC-Q100 qualification. This part maintains the same manufacturer lineage as the original 74VHC00MTC and is suitable for automotive and harsh environment applications.
SN74AHC00MPWREP (Texas Instruments) provides -55°C ~ 125°C operating range with active product status, though without automotive qualification.
For Package Variants:
SN74AHC00DBR (14-SSOP) and SN74AHC00DGVR (14-TVSOP) are suitable when PCB redesign accommodates alternative package footprints. Both maintain identical electrical specifications and active product status.
For NXP Supply Chain:
74AHC00PW,118 (NXP Semiconductors) is active with limited specification data provided. Verification of complete electrical parameters is required before selection.
Frequently Asked Questions (FAQ)
Q: Can I use SN74AHC00QPWRQ1 as a direct drop-in replacement for 74VHC00MTC?
A: Yes. Both parts are 4-channel 2-input NAND gates in 14-TSSOP packaging with identical electrical specifications (2V ~ 5.5V supply, 7.5ns propagation delay, 8mA output current). The SN74AHC00QPWRQ1 is active with higher inventory availability and includes AEC-Q100 automotive qualification.
Q: What is the difference between 74VHC and 74AHC series?
A: Both series provide identical NAND gate logic function with the same electrical specifications. The primary difference is manufacturer and product status. 74VHC is onsemi's designation; 74AHC is used by Texas Instruments and Nexperia. Electrical compatibility is complete.
Q: Can I use SN74AHC00DBR (14-SSOP) instead of the 14-TSSOP package?
A: SN74AHC00DBR is electrically equivalent but uses 14-SSOP packaging (0.209" width) instead of 14-TSSOP (0.173" width). PCB footprint redesign is required. This substitution is suitable only when board layout can accommodate the larger package.
Q: Why does NLV74VHC00DTR2G have a wider operating temperature range?
A: NLV74VHC00DTR2G is qualified to AEC-Q100 automotive standards with -55°C ~ 125°C operating range, compared to the original 74VHC00MTC at -40°C ~ 85°C. This extended range supports automotive and industrial applications requiring broader temperature performance.
Q: Is the 74AHC00PW,118 from NXP a suitable replacement?
A: The 74AHC00PW,118 is active with NXP Semiconductors. However, limited specification data is provided in the reference materials. Complete electrical parameter verification against the 74VHC00MTC datasheet is required before design implementation.
Q: What inventory considerations should guide my selection?
A: SN74AHC00QPWRQ1 has the highest inventory (29,579 pcs), followed by NLV74VHC00DTR2G (12,571 pcs). For long-term production, these parts offer supply security. Discontinued parts like SN74AHC00PW (3,032 pcs) have limited availability and should be avoided for new designs.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original 74VHC00MTC specifications.
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