The SAME SKY CMM-2718AT-42316-TR is a high-performance MEMS microphone designed for precise audio capture in compact applications. Manufactured in China, this sensor offers reliable omnidirectional sound detection with a small form factor, making it ideal for integration into various electronic devices.
Key features include:
Analog output with omnidirectional directivity
Compact package size of 2.75 x 1.85 mm with a height of 0.95 mm
Reflow solder compatible surface mount design
RoHS compliant for environmentally friendly applications
Electrical specifications:
Parameter
Conditions/Description
Min
Typ
Max
Units
Directivity
Omnidirectional
Sensitivity (S)
at 94 dB SPL, 1 kHz
-45
-42
-39
dB
Supply Voltage (V DD)
1.5
2.0
3.6
V
Current Consumption (I DSS)
V DD = 2.0 V
250
µA
Sensitivity Reduction
V DD = 3.6 V
-0.5
dB
Frequency Range
100
10,000
Hz
Signal-to-Noise Ratio (S/N)
at 94 dB SPL, 1 kHz (A-weighted)
57
dBA
Total Harmonic Distortion (THD)
at 94 dB SPL, 1 kHz
0.15
%
Acoustic Overload Point (AOP)
at 10% THD, 1 kHz
128
dB SPL
Output Impedance
at 1 kHz
300
Ω
Environmental conditions:
Parameter
Conditions/Description
Min
Typ
Max
Units
Operating Temperature
-40
100
°C
Storage Temperature
in packaging
-40
70
°C
RoHS
Yes
Mechanical specifications:
Dimensions: 2.75 x 1.85 x 0.95 mm
Acoustic port located on the top
Surface mount terminals
Weight: 0.02 g
Packaging details:
Reel with a maximum diameter of 170 mm
1,000 pcs per reel
Storage temperature: -40 to 70°C with humidity <75%
Recommended shelf life: 1 year; floor life out of bag: 4 weeks
For detailed technical information, download the Datasheet.
Part Number: CMM-2718AT-42316-TR | Manufacturer: SAME SKY | COO: CN | UOM: EA | ECCN: EAR99 | Package Type: REEL
Note: Datasheet was not processed please search the internet for the part number for more details.
{"id":10026098196797,"title":"CMM-2718AT-42316-TR","handle":"cmm-2718at-42316-tr","description":"\u003ch3\u003eMEMS Microphone - CMM-2718AT-42316-TR\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e CMM-2718AT-42316-TR is a high-performance MEMS microphone designed for precise audio capture in compact applications. Manufactured in China, this sensor offers reliable omnidirectional sound detection with a small form factor, making it ideal for integration into various electronic devices.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog output with omnidirectional directivity\u003c\/li\u003e\n\u003cli\u003eCompact package size of 2.75 x 1.85 mm with a height of 0.95 mm\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible surface mount design\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally friendly applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElectrical specifications:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirectivity\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (S)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e-45\u003c\/td\u003e\n\u003ctd\u003e-42\u003c\/td\u003e\n\u003ctd\u003e-39\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (V DD)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption (I DSS)\u003c\/td\u003e\n\u003ctd\u003eV DD = 2.0 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eµA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity Reduction\u003c\/td\u003e\n\u003ctd\u003eV DD = 3.6 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-0.5\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio (S\/N)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz (A-weighted)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Overload Point (AOP)\u003c\/td\u003e\n\u003ctd\u003eat 10% THD, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003ctd\u003edB SPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003eat 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eEnvironmental conditions:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003ein packaging\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eMechanical specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 2.75 x 1.85 x 0.95 mm\u003c\/li\u003e\n\u003cli\u003eAcoustic port located on the top\u003c\/li\u003e\n\u003cli\u003eSurface mount terminals\u003c\/li\u003e\n\u003cli\u003eWeight: 0.02 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackaging details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReel with a maximum diameter of 170 mm\u003c\/li\u003e\n\u003cli\u003e1,000 pcs per reel\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40 to 70°C with humidity \u0026lt;75%\u003c\/li\u003e\n\u003cli\u003eRecommended shelf life: 1 year; floor life out of bag: 4 weeks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, download the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmm-2718at-42316-tr.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: CMM-2718AT-42316-TR | Manufacturer: SAME SKY | COO: CN | UOM: EA | ECCN: EAR99 | Package Type: REEL\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T01:14:34+05:30","created_at":"2025-08-15T01:14:35+05:30","vendor":"Waldom Electonics","type":"Sensors\/Transducers","tags":["2Vdc","85mm","IMPORT_CSV","MEMS","SAME","Sensors","Transducers","WLDM"],"price":5821,"price_min":5821,"price_max":5821,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50621268689213,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMM-2718AT-42316-TR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMM-2718AT-42316-TR","public_title":null,"options":["Default Title"],"price":5821,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMM-2718AT-42316-TR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-2718AT-42316-TR_52143213_a9599847.jpg?v=1755200675"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-2718AT-42316-TR_52143213_a9599847.jpg?v=1755200675","options":["Title"],"media":[{"alt":null,"id":45844013875517,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-2718AT-42316-TR_52143213_a9599847.jpg?v=1755200675"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-2718AT-42316-TR_52143213_a9599847.jpg?v=1755200675","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMEMS Microphone - CMM-2718AT-42316-TR\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e CMM-2718AT-42316-TR is a high-performance MEMS microphone designed for precise audio capture in compact applications. Manufactured in China, this sensor offers reliable omnidirectional sound detection with a small form factor, making it ideal for integration into various electronic devices.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog output with omnidirectional directivity\u003c\/li\u003e\n\u003cli\u003eCompact package size of 2.75 x 1.85 mm with a height of 0.95 mm\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible surface mount design\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally friendly applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElectrical specifications:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirectivity\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (S)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e-45\u003c\/td\u003e\n\u003ctd\u003e-42\u003c\/td\u003e\n\u003ctd\u003e-39\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (V DD)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption (I DSS)\u003c\/td\u003e\n\u003ctd\u003eV DD = 2.0 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003eµA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity Reduction\u003c\/td\u003e\n\u003ctd\u003eV DD = 3.6 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-0.5\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio (S\/N)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz (A-weighted)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Overload Point (AOP)\u003c\/td\u003e\n\u003ctd\u003eat 10% THD, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003ctd\u003edB SPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003eat 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eEnvironmental conditions:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003ein packaging\u003c\/td\u003e\n\u003ctd\u003e-40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eMechanical specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 2.75 x 1.85 x 0.95 mm\u003c\/li\u003e\n\u003cli\u003eAcoustic port located on the top\u003c\/li\u003e\n\u003cli\u003eSurface mount terminals\u003c\/li\u003e\n\u003cli\u003eWeight: 0.02 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackaging details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReel with a maximum diameter of 170 mm\u003c\/li\u003e\n\u003cli\u003e1,000 pcs per reel\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40 to 70°C with humidity \u0026lt;75%\u003c\/li\u003e\n\u003cli\u003eRecommended shelf life: 1 year; floor life out of bag: 4 weeks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, download the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmm-2718at-42316-tr.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: CMM-2718AT-42316-TR | Manufacturer: SAME SKY | COO: CN | UOM: EA | ECCN: EAR99 | Package Type: REEL\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
