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SA56004DDP,118 Equivalent & Substitute Parts
Part Overview
The SA56004DDP,118 is a digital temperature sensor manufactured by NXP USA Inc., designed for local and remote temperature measurement across the -40°C to 125°C range with 10-bit resolution and I2C/SMBus output interface. The device operates on 3V to 5.5V supply voltage and is housed in an 8-TSSOP surface mount package.
This part is classified as Obsolete. Equivalent and substitute parts are necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements where the original part is no longer available from the manufacturer.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | SA56004DDP,118 |
| Manufacturer | NXP USA Inc. |
| Category | Temperature Sensors |
| Sensor Type | Digital, Local/Remote |
| Sensing Temperature Range | -40°C ~ 125°C (Local & Remote) |
| Output Type | I2C/SMBus |
| Voltage Supply | 3V ~ 5.5V |
| Resolution | 10 bits |
| Accuracy | ±2°C (60°C ~ 100°C), ±3°C (-40°C ~ 125°C) |
| Features | Output Switch, Programmable Limit |
| Package Type | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the SA56004DDP,118 is determined by the following critical parameters:
Primary Substitution Criteria:
- Sensor Type: Digital, Local/Remote temperature measurement capability
- Output Interface: I2C/SMBus protocol compatibility
- Package Type: 8-TSSOP or 8-MSOP (0.118", 3.00mm Width) surface mount
- Sensing Temperature Range: Minimum coverage of -40°C to 125°C
- Resolution: 10-bit or higher
- Supply Voltage: Compatibility with 3V to 5.5V range
- Accuracy: ±2°C to ±3°C performance class
- Mounting Type: Surface mount configuration
Substitute Categories:
Category 1: Direct NXP Equivalent (Active Status) SA56004EDP,118 is the active production equivalent from NXP USA Inc., maintaining identical electrical specifications, package configuration, and performance characteristics.
Category 2: Texas Instruments LM89 Series (Reduced Temperature Range) LM89-1CIMMX/NOPB, LM89CIMM/NOPB, and LM89CIMMX/NOPB provide SMBus interface and 8-VSSOP packaging but operate within 0°C to 85°C sensing range with 7-bit local resolution and 10-bit remote resolution. These are suitable for applications not requiring the full -40°C to 125°C range.
Category 3: Texas Instruments LM99 Series (Reduced Temperature Range) LM99-1CIMM/NOPB and LM99CIMM/NOPB offer SMBus interface and 8-VSSOP packaging with 0°C to 85°C sensing range, 7-bit local resolution, and 11-bit remote resolution.
Category 4: National Semiconductor LM95235 & LM95245 Series (Extended Resolution) LM95235DIMM/NOPB, LM95245CIMM/NOPB, LM95245CIMMX-1/NOPB, and LM95245CIMMX/NOPB provide SMBus interface, 8-VSSOP packaging, and 10-bit to 12-bit resolution with -40°C to 85°C or -40°C to 90°C sensing ranges. These devices offer higher remote resolution (12-bit) compared to the SA56004DDP,118.
Parameter Comparison
| Part Number | Manufacturer | Sensor Type | Sensing Temp Range | Output Type | Supply Voltage | Resolution | Accuracy | Package | Status |
|---|---|---|---|---|---|---|---|---|---|
| SA56004DDP,118 | NXP USA Inc. | Digital, Local/Remote | -40°C ~ 125°C | I2C/SMBus | 3V ~ 5.5V | 10 b | ±2°C / ±3°C | 8-TSSOP | Obsolete |
| SA56004EDP,118 | NXP USA Inc. | Digital, Local/Remote | -40°C ~ 125°C | I2C/SMBus | 3V ~ 5.5V | 10 b | ±2°C / ±3°C | 8-TSSOP | Active |
| LM89-1CIMMX/NOPB | Texas Instruments | Digital, Local/Remote | 0°C ~ 85°C | SMBus | 3V ~ 3.6V | 7 b (Local), 10 b (Remote) | ±3°C | 8-VSSOP | Active |
| LM89CIMM/NOPB | Texas Instruments | Digital, Local/Remote | 0°C ~ 85°C | SMBus | 3V ~ 3.6V | 7 b (Local), 10 b (Remote) | ±3°C | 8-VSSOP | Obsolete |
| LM89CIMMX/NOPB | Texas Instruments | Digital, Local/Remote | 0°C ~ 85°C | SMBus | 3V ~ 3.6V | 7 b (Local), 10 b (Remote) | ±3°C | 8-VSSOP | Active |
| LM95235DIMM/NOPB | National Semiconductor | Digital, Local/Remote | -40°C ~ 90°C | SMBus | 3V ~ 3.6V | 10 b (Local), 12 b (Remote) | ±2°C / ±6°C | 8-VSSOP | Active |
| LM95245CIMM/NOPB | Texas Instruments | Digital, Local/Remote | -40°C ~ 85°C | SMBus | 3V ~ 3.6V | 10 b (Local), 12 b (Remote) | ±2°C / ±6°C | 8-VSSOP | Obsolete |
| LM95245CIMMX-1/NOPB | Texas Instruments | Digital, Local/Remote | -40°C ~ 85°C | SMBus | 3V ~ 3.6V | 10 b (Local), 12 b (Remote) | ±2°C / ±6°C | 8-VSSOP | Active |
| LM95245CIMMX/NOPB | National Semiconductor | Digital, Local/Remote | -40°C ~ 85°C | SMBus | 3V ~ 3.6V | 10 b (Local), 12 b (Remote) | ±2°C / ±6°C | 8-VSSOP | Active |
| LM99-1CIMM/NOPB | Texas Instruments | Digital, Local/Remote | 0°C ~ 85°C | SMBus | 3V ~ 3.6V | 7 b (Local), 11 b (Remote) | ±3°C | 8-VSSOP | Active |
| LM99CIMM/NOPB | Texas Instruments | Digital, Local/Remote | 0°C ~ 85°C | SMBus | 3V ~ 3.6V | 7 b (Local), 11 b (Remote) | ±3°C | 8-VSSOP | Obsolete |
Engineering Selection Recommendations
Recommended Primary Substitute: SA56004EDP,118
SA56004EDP,118 is the direct equivalent from NXP USA Inc. with Active product status. This part maintains identical electrical specifications, temperature sensing range (-40°C to 125°C), 10-bit resolution, I2C/SMBus interface, and 8-TSSOP packaging. The part is ROHS3 compliant and carries unlimited moisture sensitivity level (MSL 1). Selection of this part requires no design modifications and ensures full functional compatibility.
Secondary Substitutes for Reduced Temperature Range Applications:
For applications operating within 0°C to 85°C, the Texas Instruments LM89 series (LM89-1CIMMX/NOPB, LM89CIMMX/NOPB) and LM99 series (LM99-1CIMM/NOPB) provide Active status alternatives. These devices feature SMBus interface and 8-VSSOP packaging. The LM89 series provides 10-bit remote resolution, while the LM99 series provides 11-bit remote resolution. Supply voltage is limited to 3V to 3.6V, which is a subset of the SA56004DDP,118 range.
Extended Resolution Alternatives:
The National Semiconductor LM95235DIMM/NOPB and Texas Instruments LM95245 series (LM95245CIMMX-1/NOPB, LM95245CIMMX/NOPB) offer 12-bit remote resolution with SMBus interface and 8-VSSOP packaging. These parts operate within -40°C to 85°C or -40°C to 90°C ranges. Supply voltage is limited to 3V to 3.6V. These devices are suitable for applications requiring higher remote temperature resolution.
All recommended substitutes are ROHS3 compliant with MSL 1 rating and EAR99 export classification.
Frequently Asked Questions (FAQ)
Q: Can SA56004EDP,118 be used as a direct replacement for SA56004DDP,118?
A: Yes. SA56004EDP,118 is the active production equivalent from NXP USA Inc. with identical electrical specifications, temperature range, resolution, interface protocol, and package configuration. No design modifications are required.
Q: What is the primary difference between SA56004DDP,118 and the LM89 series substitutes?
A: The SA56004DDP,118 operates across -40°C to 125°C with I2C/SMBus interface and 3V to 5.5V supply voltage. The LM89 series operates within 0°C to 85°C with SMBus interface only and 3V to 3.6V supply voltage. The LM89 series is suitable only for applications not requiring the full temperature range or higher supply voltage of the original part.
Q: Are the LM95245 series parts compatible with the SA56004DDP,118?
A: The LM95245 series provides SMBus interface and 8-VSSOP packaging with higher remote resolution (12-bit). However, the sensing temperature range is limited to -40°C to 85°C, and supply voltage is restricted to 3V to 3.6V. These parts are compatible only for applications operating within these reduced ranges.
Q: What is the difference between 8-TSSOP and 8-VSSOP packaging?
A: Both are 8-pin surface mount packages with 0.118" (3.00mm) width. The TSSOP (Thin Shrink Small Outline Package) and VSSOP (Very Small Shrink Outline Package) designations indicate different manufacturing specifications. Devices in these packages are mechanically and electrically compatible for PCB mounting purposes.
Q: Can I use a substitute part with a narrower supply voltage range?
A: Substitutes with narrower supply voltage ranges (such as 3V to 3.6V versus 3V to 5.5V) are compatible only if your application operates within the narrower range. If your design requires operation at voltages above 3.6V, these substitutes are not suitable.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level rating, matching the compliance profile of the SA56004DDP,118.
Q: What is the significance of Active versus Obsolete product status?
A: Active status indicates the part is in current production and available from the manufacturer. Obsolete status indicates the part is no longer manufactured. For long-term supply chain reliability, Active status parts are preferred for new designs and ongoing production.
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