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74FCT16652ATPVCG4 Equivalent & Substitute Parts
Part Overview
The 74FCT16652ATPVCG4 is a non-inverting transceiver IC manufactured by Texas Instruments, featuring 2 elements with 8 bits per element and 3-state output capability. This device operates within the 4.5V to 5.5V supply voltage range and is housed in a 56-BSSOP surface mount package. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance, redesigns, and production continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | 74FCT |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High | 32mA |
| Current - Output Low | 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 56-BSSOP (0.295", 7.50mm Width) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the 74FCT16652ATPVCG4 are selected based on strict parametric equivalence. All substitute parts maintain identical electrical and mechanical specifications:
Key Parameters for Substitution:
- Logic Type: Transceiver, Non-Inverting
- Number of Elements: 2
- Number of Bits per Element: 8
- Output Type: 3-State
- Current - Output High, Low: 32mA, 64mA
- Voltage - Supply: 4.5V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C (TA)
- Package / Case: 56-BSSOP (0.295", 7.50mm Width)
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
Substitute parts are grouped into two categories: obsolete 74FCT series variants and active 74ABT series alternatives. All parts share identical functional and electrical parameters, differing only in series designation, product status, and packaging options.
Parameter Comparison
| Part Number | Manufacturer | Series | Product Status | Logic Type | Elements | Bits/Element | Output Type | I_OH / I_OL (mA) | V_Supply | Temp Range | Package | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74FCT16652ATPVCG4 | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 834 |
| CY74FCT16652ATPVC | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 2144 |
| CY74FCT16543CTPVC | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 1310 |
| CY74FCT16646ATPVC | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 863 |
| CY74FCT16646CTPVC | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 827 |
| CY74FCT16652CTPVC | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 1250 |
| CY74FCT16952ATPVC | Texas Instruments | 74FCT | Obsolete | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 1364 |
| SN74ABT16470DL | Texas Instruments | 74ABT | Active | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 1027 |
| SN74ABT16543DL | Texas Instruments | 74ABT | Active | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 1900 |
| SN74ABT16646DL | Texas Instruments | 74ABT | Active | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 3080 |
| SN74ABT16652DL | Texas Instruments | 74ABT | Active | Transceiver, Non-Inverting | 2 | 8 | 3-State | 32 / 64 | 4.5V ~ 5.5V | -40°C ~ 85°C | 56-BSSOP | 846 |
Engineering Selection Recommendations
For applications requiring the 74FCT16652ATPVCG4, selection among substitute parts depends on product lifecycle requirements and compliance status.
Obsolete 74FCT Series Alternatives: CY74FCT16652ATPVC, CY74FCT16543CTPVC, CY74FCT16646ATPVC, CY74FCT16646CTPVC, CY74FCT16652CTPVC, and CY74FCT16952ATPVC maintain identical electrical and mechanical specifications. These parts are suitable for legacy system maintenance and repair where exact series continuity is required. All are ROHS3 compliant with MSL 1 rating.
Active 74ABT Series Alternatives: SN74ABT16470DL, SN74ABT16543DL, SN74ABT16646DL, and SN74ABT16652DL are active products with identical parametric specifications. These parts are recommended for new designs and ongoing production due to their active status, ensuring long-term availability and supply chain stability. All maintain ROHS3 compliance and MSL 1 rating.
All substitute parts are manufactured by Texas Instruments, ROHS3 compliant, and rated for -40°C to 85°C operation with unlimited moisture sensitivity level. Selection between 74FCT and 74ABT series should be based on design lifecycle phase and supply chain strategy.
Frequently Asked Questions (FAQ)
Q: Can I substitute a 74ABT series part for the obsolete 74FCT16652ATPVCG4?
A: Yes. The SN74ABT16470DL, SN74ABT16543DL, SN74ABT16646DL, and SN74ABT16652DL are parametrically equivalent. All maintain identical electrical specifications including 32mA/64mA output current, 4.5V to 5.5V supply voltage, and -40°C to 85°C operating temperature. The primary difference is product status: 74ABT parts are active, while the original 74FCT16652ATPVCG4 is obsolete.
Q: Are all substitute parts in the same package?
A: Yes. All substitute parts use the 56-BSSOP (0.295", 7.50mm Width) surface mount package, ensuring mechanical compatibility with existing PCB layouts.
Q: What is the difference between CY74FCT16652ATPVC and CY74FCT16652CTPVC?
A: Both parts are parametrically identical. The primary difference is packaging: CY74FCT16652ATPVC is supplied in tube packaging, while CY74FCT16652CTPVC is also supplied in tube packaging. Both are obsolete 74FCT series variants with identical electrical specifications.
Q: Are all substitute parts RoHS compliant?
A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, meeting current environmental and reliability standards.
Q: Which substitute part should I choose for a new design?
A: For new designs, select from the active 74ABT series: SN74ABT16470DL, SN74ABT16543DL, SN74ABT16646DL, or SN74ABT16652DL. These parts offer long-term availability and supply chain stability while maintaining identical electrical and mechanical specifications.
Q: Can I use these parts interchangeably in my application?
A: Yes, provided your application requires a non-inverting transceiver with 2 elements, 8 bits per element, 3-state output, 32mA/64mA output current capability, and 4.5V to 5.5V supply voltage operation. All listed parts meet these criteria and are housed in the same 56-BSSOP package.
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