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74AHCT595S16-13 Equivalent & Substitute Parts
Part Overview
The 74AHCT595S16-13 is an 8-bit shift register logic IC manufactured by Diodes Incorporated, designed for serial-to-parallel and serial data conversion applications. This surface-mount component operates within a 4.5V to 5.5V supply voltage range and supports tri-state output configuration. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts are necessary to address supply chain variations, manufacturer availability, and specific application requirements such as automotive qualification or alternative packaging formats.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 74AHCT595S16-13 |
| Manufacturer | Diodes Incorporated |
| Logic Type | Shift Register |
| Number of Bits per Element | 8 Bit |
| Output Type | Tri-State |
| Function | Serial to Parallel, Serial |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the 74AHCT595S16-13 is determined by the following critical parameters:
- Logic Type: Shift Register (8-bit configuration)
- Output Type: Tri-State
- Function: Serial to Parallel, Serial conversion capability
- Voltage - Supply: 4.5V ~ 5.5V operating range
- Package / Case: 16-SOIC form factor
- Mounting Type: Surface Mount
- Operating Temperature: Minimum -40°C to 125°C range
Parts meeting these criteria are classified as parametric equivalents. Direct manufacturer equivalents from alternative suppliers (Nexperia USA Inc., Texas Instruments) with identical electrical specifications are classified as direct substitutes. Automotive-grade variants with AEC-Q100 qualification represent specialized equivalents for automotive applications. Parts with extended temperature ranges or alternative series designations (74HCT, 74VHCT) that maintain core functional parameters are included as compatible alternatives.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Series | Logic Type | Bits per Element | Output Type | Voltage - Supply | Operating Temperature | Package / Case | Product Status | Automotive Grade |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHCT595S16-13 | Diodes Incorporated | 74AHCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | No |
| 74HCT595S16-13 | Diodes Incorporated | 74HCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | No |
| 74AHCT595D,118 | Nexperia USA Inc. | 74AHCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | No |
| SN74AHCT595DR | Texas Instruments | 74AHCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Active | No |
| SN74AHCT595D | Texas Instruments | 74AHCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 85°C | 16-SOIC | Discontinued at DiGi Electronics | No |
| 74AHCT595D-Q100,11 | Nexperia USA Inc. | 74AHCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | Yes (AEC-Q100) |
| 74HCT4094D,118 | Nexperia USA Inc. | 74HCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | No |
| 74HCT595D,118 | Nexperia USA Inc. | 74HCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | No |
| 74HCT595D-Q100,118 | Nexperia USA Inc. | 74HCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | Yes (AEC-Q100) |
| 74VHCT595D,118 | Nexperia USA Inc. | 74VHCT | Shift Register | 8 Bit | Tri-State | 4.5V ~ 5.5V | -40°C ~ 125°C | 16-SOIC | Active | No |
Engineering Selection Recommendations
For standard industrial applications requiring active production status and full temperature range operation (-40°C to 125°C), the 74AHCT595D,118 from Nexperia USA Inc. and 74HCT595D,118 from Nexperia USA Inc. are direct substitutes with equivalent electrical specifications and ROHS3 compliance.
For automotive applications requiring AEC-Q100 qualification, select either 74AHCT595D-Q100,11 or 74HCT595D-Q100,118, both from Nexperia USA Inc., which maintain the full temperature operating range and automotive-grade certification.
The SN74AHCT595DR from Texas Instruments is suitable for applications with reduced temperature range requirements (-40°C to 85°C) and offers active production status with ROHS3 compliance.
The SN74AHCT595D from Texas Instruments is discontinued at DiGi Electronics and should not be selected for new designs requiring long-term supply assurance.
The 74HCT4094D,118 and 74VHCT595D,118 are parametric equivalents with identical core functional specifications and may be used where supply constraints on primary part numbers exist.
All substitute parts maintain ROHS3 compliance, MSL Level 1 (unlimited), and 16-SOIC surface-mount packaging compatibility with the original 74AHCT595S16-13.
Frequently Asked Questions (FAQ)
Q: Can I use 74HCT595S16-13 as a direct replacement for 74AHCT595S16-13?
A: Yes. Both parts are parametric equivalents with identical electrical specifications: 8-bit shift register, tri-state output, 4.5V to 5.5V supply voltage, -40°C to 125°C operating temperature, and 16-SOIC packaging. The primary difference is the series designation (74HCT versus 74AHCT), which does not affect functional compatibility in this application.
Q: What is the difference between standard and automotive-grade variants?
A: Automotive-grade variants (74AHCT595D-Q100,11 and 74HCT595D-Q100,118) carry AEC-Q100 qualification, indicating compliance with automotive industry reliability and testing standards. These parts are suitable for automotive applications requiring formal qualification documentation. Standard variants lack this certification.
Q: Are there temperature range limitations I should consider?
A: The original 74AHCT595S16-13 operates from -40°C to 125°C. The SN74AHCT595DR and SN74AHCT595D from Texas Instruments operate from -40°C to 85°C. For applications requiring the full -40°C to 125°C range, select parts explicitly rated for this temperature span.
Q: Does packaging format affect substitution eligibility?
A: All listed substitute parts use 16-SOIC (0.154", 3.90mm Width) surface-mount packaging, maintaining mechanical and electrical compatibility with the original part. Packaging format is a critical substitution criterion.
Q: What supply voltage range applies to all substitute parts?
A: All substitute parts operate within the 4.5V to 5.5V supply voltage range, matching the original 74AHCT595S16-13 specification.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts carry ROHS3 compliance status and MSL Level 1 (unlimited) moisture sensitivity rating, matching the environmental compliance profile of the original part.
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