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ADXL337BCPZ Equivalent & Substitute Parts
Part Overview
The ADXL337BCPZ is a 3-axis analog accelerometer manufactured by Analog Devices Inc., designed for motion sensing applications requiring ±3g acceleration measurement across X, Y, and Z axes. The device is packaged in a 16-pin LFCSP format and operates across a supply voltage range of 1.8V to 3.6V.
The ADXL337BCPZ has reached obsolete product status. Locating equivalent substitute components is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications utilizing this accelerometer.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Product Category | Motion Sensors |
| Device Type | Accelerometer |
| Acceleration Range | ±3g |
| Axis Configuration | 3-Axis (X, Y, Z) |
| Output Type | Analog Voltage |
| Package Type | 16-LFCSP |
| Supply Voltage | 1.8V ~ 3.6V |
| Product Status | Obsolete |
| Moisture Sensitivity Level | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitute components for the ADXL337BCPZ are identified based on strict alignment with the following critical parameters:
Functional Equivalence Criteria:
- Manufacturer: Analog Devices Inc.
- Device Category: Motion Sensors (Accelerometer)
- Acceleration Range: ±3g
- Axis Configuration: 3-Axis (X, Y, Z)
- Output Type: Analog Voltage
- Package Type: 16-LFCSP or compatible 16-pin LQFN format
- Supply Voltage Range: 1.8V ~ 3.6V
- Moisture Sensitivity Level: 3 (168 Hours)
The ADXL335BCPZ meets all substitution criteria as an active-status component from the same manufacturer, offering identical acceleration range, axis configuration, output type, and packaging specifications. The substitute maintains electrical and mechanical compatibility with the obsolete ADXL337BCPZ.
Parameter Comparison
| Parameter | ADXL337BCPZ (Main Part) | ADXL335BCPZ (Substitute) |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | Motion Sensors | Motion Sensors |
| Device Type | Accelerometer 3G Analog | Accelerometer 3G Analog |
| Axis Configuration | 3-Axis | X, Y, Z Axis ±3g |
| Acceleration Range | ±3g | ±3g |
| Output Type | Analog Voltage | Analog Voltage |
| Sensitivity (mV/g) | Not specified | 300 |
| Bandwidth (X, Y) | Not specified | 1.6kHz |
| Bandwidth (Z) | Not specified | 550Hz |
| Supply Voltage | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Operating Temperature | Not specified | -40°C ~ 85°C (TA) |
| Package / Case | 16-LFCSP | 16-LQFN Exposed Pad, CSP / 16-LFCSP-LQ (4x4) |
| Mounting Type | Not specified | Surface Mount |
| Product Status | Obsolete | Active |
| Moisture Sensitivity Level | 3 (168 Hours) | 3 (168 Hours) |
| RoHS Status | Not specified | ROHS3 Compliant |
| REACH Status | Not specified | REACH Unaffected |
| ECCN | OBSOLETE | EAR99 |
Engineering Selection Recommendations
The ADXL335BCPZ is the direct substitute for the obsolete ADXL337BCPZ based on the following engineering factors:
Product Status Alignment: The ADXL335BCPZ maintains active product status with Analog Devices Inc., ensuring continued availability, technical support, and supply chain stability compared to the obsolete ADXL337BCPZ.
Compliance and Certification: The ADXL335BCPZ is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic components. The ECCN classification of EAR99 provides standard export control status.
Electrical and Mechanical Compatibility: Both components share identical acceleration range (±3g), 3-axis configuration, analog voltage output, supply voltage specifications (1.8V ~ 3.6V), and moisture sensitivity level (MSL 3). The 16-LFCSP-LQ (4x4) package of the ADXL335BCPZ is mechanically and electrically compatible with the 16-LFCSP package of the ADXL337BCPZ.
Functional Performance: The ADXL335BCPZ provides specified bandwidth characteristics (1.6kHz for X and Y axes, 550Hz for Z axis) and sensitivity of 300 mV/g, supporting equivalent functional performance in motion sensing applications.
Frequently Asked Questions (FAQ)
Q: Can the ADXL335BCPZ directly replace the ADXL337BCPZ in existing designs?
A: Yes. Both components share identical acceleration range (±3g), 3-axis configuration, analog voltage output, supply voltage range (1.8V ~ 3.6V), and package format (16-LFCSP). The ADXL335BCPZ is electrically and mechanically compatible with the ADXL337BCPZ.
Q: What is the primary reason for substituting the ADXL337BCPZ?
A: The ADXL337BCPZ has reached obsolete product status. The ADXL335BCPZ is an active component from the same manufacturer, providing continued availability and supply chain support.
Q: Are there packaging differences between these components?
A: Both components use 16-pin LFCSP packaging. The ADXL335BCPZ is specified as 16-LFCSP-LQ (4x4) with an exposed pad, maintaining compatibility with the ADXL337BCPZ footprint.
Q: What compliance certifications apply to the ADXL335BCPZ?
A: The ADXL335BCPZ is ROHS3 compliant and REACH unaffected. The ECCN classification is EAR99.
Q: Is the moisture sensitivity level the same between both components?
A: Yes. Both the ADXL337BCPZ and ADXL335BCPZ have a moisture sensitivity level of 3 (168 Hours), requiring identical handling and storage protocols.
Q: What bandwidth specifications does the ADXL335BCPZ provide?
A: The ADXL335BCPZ provides 1.6kHz bandwidth for X and Y axes and 550Hz bandwidth for the Z axis, supporting motion sensing applications across multiple frequency ranges.
Q: Are supply voltage requirements identical?
A: Yes. Both components operate across a supply voltage range of 1.8V to 3.6V, allowing direct substitution in existing power supply configurations.
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