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TPIC6C596DR Equivalent & Substitute Parts
Part Overview
The TPIC6C596DR is an 8-bit shift register with open drain outputs manufactured by Texas Instruments in a 16-SOIC surface mount package. This device functions as a serial-to-parallel converter and is designed for logic-level applications requiring shift register functionality. The part is currently in Last Time Buy status, indicating end-of-life production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain availability for new production runs or design revisions.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Logic Type | Shift Register |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | Open Drain |
| Function | Serial to Parallel, Serial |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the TPIC6C596DR is determined by the following critical parameters: logic type (shift register), bit configuration (8-bit, 1 element), output type (open drain), supply voltage range (4.5V ~ 5.5V), operating temperature range (-40°C ~ 125°C), and package type (16-SOIC surface mount).
Substitute parts are grouped into two categories:
Parametric Equivalents maintain identical electrical and mechanical specifications across all critical parameters. These parts can be used as direct replacements without circuit modification.
Functional Equivalent with Enhanced Capability (TLC6C598QPWRQ1) provides shift register functionality with integrated power switching and dimming capability. While this part operates within compatible voltage ranges and temperature specifications, it is classified as a functional equivalent rather than a parametric equivalent due to its enhanced feature set and different package type (16-TSSOP).
Parameter Comparison
| Parameter | TPIC6C596DR | TPIC6C595DR | NPIC6C595D,118 | NPIC6C596D,118 | STPIC6C595MTR | STPIC6D595MTR | TLC6C598QPWRQ1 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Nexperia USA Inc. | NXP USA Inc. | STMicroelectronics | STMicroelectronics | Texas Instruments |
| Logic Type | Shift Register | Shift Register | Shift Register | Shift Register | Shift Register | Shift Register | Power Switch / Shift Register |
| Number of Bits | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Output Type | Open Drain | Open Drain | Open Drain | Open Drain | Open Drain | Open Drain | Power Switch |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C | -40°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 | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-TSSOP |
| Product Status | Last Time Buy | Active | Obsolete | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | Not Specified | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | Not Specified | 3 (168 Hours) | 3 (168 Hours) | 3 (168 Hours) |
Engineering Selection Recommendations
Parametric Equivalents (Direct Replacement):
TPIC6C595DR, NPIC6C595D,118, NPIC6C596D,118, STPIC6C595MTR, and STPIC6D595MTR are parametric equivalents that maintain identical electrical specifications and 16-SOIC packaging. Among these options, TPIC6C595DR and STPIC6C595MTR are recommended as primary alternatives due to their Active product status and full ROHS3 compliance. NPIC6C595D,118 is Obsolete and should be avoided for new designs. STPIC6C595MTR and STPIC6D595MTR have MSL-3 ratings requiring controlled storage conditions (168 hours), compared to the MSL-1 rating of the original part.
Functional Equivalent with Enhanced Capability:
TLC6C598QPWRQ1 is a Texas Instruments part that provides shift register functionality with integrated 50mA power switching per output and dimming capability. This part operates within compatible voltage and temperature ranges but uses a 16-TSSOP package instead of 16-SOIC. This part is suitable only for applications where the enhanced power switching and dimming features are required and where PCB layout can accommodate the different package footprint. The TLC6C598QPWRQ1 carries AEC-Q100 automotive qualification and is in Active status.
Frequently Asked Questions (FAQ)
Q: Can TPIC6C595DR be used as a direct replacement for TPIC6C596DR?
A: Yes. TPIC6C595DR is a parametric equivalent with identical electrical specifications, supply voltage range (4.5V ~ 5.5V), operating temperature range (-40°C ~ 125°C), output type (open drain), and 16-SOIC package. Both parts are 8-bit shift registers with serial-to-parallel functionality. TPIC6C595DR is in Active status, making it suitable for new production.
Q: What is the difference between the Nexperia and STMicroelectronics alternatives?
A: NPIC6C595D,118 (Nexperia) and STPIC6C595MTR / STPIC6D595MTR (STMicroelectronics) are parametric equivalents with identical electrical specifications and 16-SOIC packaging. The primary differences are manufacturer and product status. NPIC6C595D,118 is Obsolete and should not be selected for new designs. STPIC6C595MTR and STPIC6D595MTR are Active but have MSL-3 ratings (168 hours) versus MSL-1 (unlimited) for the original part, requiring controlled moisture storage during handling.
Q: Can TLC6C598QPWRQ1 replace TPIC6C596DR in existing designs?
A: TLC6C598QPWRQ1 is a functional equivalent, not a parametric equivalent. While it provides 8-bit shift register functionality with compatible voltage (3V ~ 5.5V) and temperature ranges (-40°C ~ 125°C), it uses a 16-TSSOP package instead of 16-SOIC and includes integrated power switching (50mA per output) and dimming capability. PCB layout modification is required. This part is suitable only for new designs where the enhanced power switching features are beneficial.
Q: Are all substitute parts ROHS3 compliant?
A: TPIC6C595DR, NPIC6C595D,118, STPIC6C595MTR, STPIC6D595MTR, and TLC6C598QPWRQ1 are all ROHS3 compliant. NPIC6C596D,118 does not specify RoHS status in the provided data.
Q: What is the significance of MSL rating differences?
A: MSL (Moisture Sensitivity Level) indicates the maximum time a component can be exposed to ambient conditions (typically 30°C / 60% RH) before baking is required. The original TPIC6C596DR has MSL-1 (unlimited exposure). STPIC6C595MTR and STPIC6D595MTR have MSL-3 (168 hours maximum), requiring controlled storage and potential baking before reflow soldering. For high-volume production with extended storage periods, MSL-1 rated parts are preferred.
Q: Which substitute part is recommended for new production designs?
A: TPIC6C595DR is the recommended primary substitute. It is manufactured by Texas Instruments (original manufacturer), maintains identical electrical and mechanical specifications, is in Active product status, and has MSL-1 rating. STPIC6C595MTR is a secondary recommendation if Texas Instruments supply is constrained, provided MSL-3 handling requirements can be accommodated.
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