SA56004CDP,118 Equivalent & Substitute Parts

Part Overview

The SA56004CDP,118 is a digital temperature sensor manufactured by NXP USA Inc., designed for local and remote temperature monitoring across the -40°C to 125°C range. This component operates via I2C/SMBus interface with 10-bit resolution and is housed in an 8-TSSOP surface mount package. The part is currently in active production status with 1,075 units in stock.

Equivalent and substitute parts are identified based on matching electrical specifications, communication protocols, package compatibility, and operating temperature ranges. Substitutes enable design flexibility when the primary part is unavailable or when alternative manufacturers' components meet the application requirements.

Key Parameters

Parameter	SA56004CDP,118
Sensor Type	Digital, Local/Remote
Sensing Temperature Range	-40°C ~ 125°C
Output Type	I2C/SMBus
Supply Voltage	3V ~ 5.5V
Resolution	10 bits
Accuracy	±2°C (60°C ~ 100°C), ±3°C (-40°C ~ 125°C)
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type	Surface Mount
Features	Output Switch, Programmable Limit
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the SA56004CDP,118 are grouped based on the following critical parameters:

Primary Substitution Criteria:

Sensor Type: Digital, Local/Remote capability
Output Interface: I2C/SMBus protocol compatibility
Package: 8-TSSOP or 8-MSOP form factor (0.118", 3.00mm Width)
Mounting: Surface mount technology
Operating Temperature: Minimum -40°C to 125°C coverage
Supply Voltage: 3V to 5.5V range compatibility

Substitution Groups:

Group 1 – Extended Temperature Range with Higher Resolution (TMP411 Series) Parts: TMP411ADGKR, TMP411ADGKT, TMP411BDGKR, TMP411BDGKT, TMP411CDGKR, TMP411CDGKT

These Texas Instruments components provide 11-bit resolution (versus 10-bit), extended remote sensing range (-64°C ~ 191°C), and improved accuracy (±1°C in optimal conditions). All maintain I2C/SMBus interface and 8-VSSOP package compatibility. Supply voltage range 2.7V ~ 5.5V encompasses the SA56004CDP,118 requirement.

Group 2 – Legacy Alternatives with Reduced Temperature Range (LM Series) Parts: LM89CIMM/NOPB, LM99CIMM/NOPB

These Texas Instruments components operate within 0°C ~ 85°C local sensing range with SMBus interface. Product status is obsolete. Supply voltage limited to 3V ~ 3.6V. These are suitable only when application temperature requirements do not exceed 85°C.

Group 3 – Extended Range with Higher Resolution (LM95 Series) Parts: LM95235DIMM/NOPB, LM95245CIMM/NOPB

National Semiconductor and Texas Instruments components offering 10-bit to 12-bit resolution with -40°C ~ 90°C or -40°C ~ 85°C local sensing. SMBus interface and 8-VSSOP package. Supply voltage 3V ~ 3.6V. LM95245CIMM/NOPB is obsolete; LM95235DIMM/NOPB is active.

Parameter Comparison

Parameter	SA56004CDP,118	TMP411ADGKR	TMP411BDGKR	TMP411CDGKR	LM89CIMM/NOPB	LM95235DIMM/NOPB	LM95245CIMM/NOPB	LM99CIMM/NOPB
Manufacturer	NXP USA Inc.	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	National Semiconductor	Texas Instruments	Texas Instruments
Sensor Type	Digital, Local/Remote	Digital, Local/Remote	Digital, Local/Remote	Digital, Local/Remote	Digital, Local/Remote	Digital, Local/Remote	Digital, Local/Remote	Digital, Local/Remote
Local Sensing Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	0°C ~ 85°C	-40°C ~ 90°C	-40°C ~ 85°C	0°C ~ 85°C
Remote Sensing Temperature	-40°C ~ 125°C	-64°C ~ 191°C	-64°C ~ 191°C	-64°C ~ 191°C	0°C ~ 85°C	-40°C ~ 90°C	-40°C ~ 85°C	0°C ~ 85°C
Output Type	I2C/SMBus	I2C/SMBus	I2C/SMBus	I2C/SMBus	SMBus	SMBus	SMBus	SMBus
Supply Voltage	3V ~ 5.5V	2.7V ~ 5.5V	2.7V ~ 5.5V	2.7V ~ 5.5V	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V
Resolution (Local)	10 bits	11 bits	11 bits	11 bits	7 bits	10 bits	10 bits	7 bits
Resolution (Remote)	10 bits	11 bits	11 bits	11 bits	10 bits	12 bits	12 bits	11 bits
Accuracy (Best Case)	±2°C	±1°C	±1°C	±1°C	±3°C	±2°C	±2°C	±3°C
Package / Case	8-TSSOP, 8-MSOP	8-VSSOP	8-VSSOP	8-VSSOP	8-VSSOP	8-VSSOP	8-VSSOP	8-VSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Active	Active	Active	Active	Obsolete	Active	Obsolete	Obsolete
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Recommended Active Substitutes:

The TMP411 series (TMP411ADGKR, TMP411BDGKR, TMP411CDGKR) represents the primary substitute group for new designs. These parts maintain full temperature range coverage (-40°C ~ 125°C local sensing), provide superior 11-bit resolution, and are in active production status. All variants are ROHS3 compliant and support I2C/SMBus protocols. The extended remote sensing range (-64°C ~ 191°C) provides additional application flexibility. Supply voltage compatibility (2.7V ~ 5.5V) encompasses the SA56004CDP,118 specification.

The LM95235DIMM/NOPB offers an alternative with active product status and -40°C ~ 90°C local sensing capability. This part is suitable for applications not requiring the full 125°C upper temperature limit.

Obsolete Part Considerations:

LM89CIMM/NOPB, LM99CIMM/NOPB, and LM95245CIMM/NOPB are obsolete products. These parts are available in existing inventory but should not be selected for new designs. Obsolete status indicates discontinued manufacturing and potential future supply constraints.

Temperature Range Constraints:

LM89CIMM/NOPB and LM99CIMM/NOPB are limited to 0°C ~ 85°C local sensing. These substitutes are incompatible with applications requiring the full -40°C ~ 125°C range of the SA56004CDP,118.

Compliance and Certifications:

All listed substitutes maintain ROHS3 compliance and EAR99 export classification, matching the regulatory status of the primary part.

Frequently Asked Questions (FAQ)

Q: Can TMP411 series parts directly replace SA56004CDP,118 in existing designs?

A: TMP411 series parts are pin-compatible within the 8-TSSOP/8-VSSOP package family and maintain I2C/SMBus protocol compatibility. However, the 11-bit resolution versus 10-bit resolution may require firmware adjustment for data interpretation. Supply voltage range compatibility (2.7V ~ 5.5V) encompasses the SA56004CDP,118 requirement (3V ~ 5.5V).

Q: What is the key difference between TMP411ADGKR, TMP411BDGKR, and TMP411CDGKR?

A: These variants differ in accuracy specifications and product status. TMP411ADGKR and TMP411CDGKR are active products; TMP411BDGKR is also active. All three provide identical temperature range (-40°C ~ 125°C local, -64°C ~ 191°C remote), 11-bit resolution, and I2C/SMBus interface. Accuracy specifications are ±1°C (best case) and ±2.5°C (worst case) across all variants.

Q: Are LM89CIMM/NOPB and LM99CIMM/NOPB suitable substitutes?

A: These parts are not suitable for applications requiring full -40°C ~ 125°C coverage. Both are limited to 0°C ~ 85°C local sensing and are obsolete products. They are compatible only with designs operating within the 0°C ~ 85°C temperature window and where obsolete component status is acceptable.

Q: What packaging considerations apply to substitution?

A: The SA56004CDP,118 specifies 8-TSSOP and 8-MSOP packages (0.118", 3.00mm Width). All listed substitutes use 8-VSSOP packaging, which maintains the same 0.118" width and 3.00mm body dimensions. PCB footprints are compatible within standard 8-pin SSOP family tolerances.

Q: Does supply voltage compatibility affect substitution decisions?

A: The SA56004CDP,118 operates at 3V ~ 5.5V. TMP411 series parts operate at 2.7V ~ 5.5V, providing broader compatibility. LM series parts operate at 3V ~ 3.6V, which is narrower than the primary part. Verify circuit supply voltage specifications before selecting LM series substitutes.

Q: What is the significance of product status (Active vs. Obsolete)?

A: Active products are in current production with ongoing supply availability. Obsolete products have discontinued manufacturing and rely on existing inventory. For new designs, active products (SA56004CDP,118, TMP411ADGKR, TMP411BDGKR, TMP411CDGKR, LM95235DIMM/NOPB) are recommended to ensure long-term component availability.

Q: How do resolution differences impact system performance?

A: SA56004CDP,118 provides 10-bit resolution. TMP411 series provides 11-bit resolution, offering finer temperature granularity. LM series parts provide 7-bit to 11-bit resolution depending on the variant. Higher resolution enables more precise temperature monitoring but requires firmware support for data interpretation.

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