AT42QT2161-MMU Price & Stock
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Manufacturer

Sensors, Transducers > Capacitive Touch Sensors, Proximity Sensor ICs
IC TOUCH SENSOR 16KEY 28VQFN
Documents
Datasheet |
AT42QT2161-MMU![]() |
Specifications
Series | QMatrix™, QSlide™ |
Part Status | Last Time Buy |
Type | Buttons, Slider |
Proximity Detection | No |
Number of Inputs | Up to 16 |
LED Driver Channels | 11 |
Interface | I²C |
Resolution | 10 b |
Voltage - Supply | 1.8 V ~ 5.5 V |
Current - Supply | 1.14mA |
Operating Temperature | -40°C ~ 85°C |
Package / Case | 28-VFQFN Exposed Pad |
Supplier Device Package | 28-VQFN (4x4) |
Hide

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | Touch Sensor, 1 Func, PQCC28 | 5890 |
|
Buy |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 Integrated Circuits (ICs) > Sensor, Capacitive Touch
|
14634 |
|
Inquiry | ||
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN Integrated Circuits (ICs) > Sensor, Capacitive Touch
|
14580 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Rochester Electronics | PROXIMITY - TOUCH SENSOR, PQCC28 | 52884 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 3200 |
|
Inquiry | |
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 | 2665 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Micrel / Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN ; 28-VQFN (4x4) Interface - Sensor, Capacitive Touch
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | 9554 |
|
Inquiry | ||
AT42QT2161-MMU | Atmel | 9190 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | 4313 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | Touch Chip Touch Chip
|
12000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 2418 |
|
Inquiry | |
AT42QT2161-MMU | Microchip Technology | PROXIMITY - TOUCH SENSOR, PQCC28 | 5890 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip | Q Matrix Touch Sensor IC 28-Pin VQFN EP | 9700 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | IC TOUCH SENSOR 16KEY 28VQFN | 11100 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 | 3664 |
|
Inquiry | |
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 1075 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | Capacitive Touch Buttons, Slider 28-VQFN (4x4) | 2062 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | 2000 |
|
Inquiry | |||
AT42QT2161-MMU | Microchip Technology | 2000 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL/°®ÌØÃ·¶û | 12000 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 231 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 150000 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | PROXIMITY - TOUCH SENSOR, PQCC28 Integrated Circuits (ICs)>Interface-Sensor, Capacitive Touch
|
7068 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 19340 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN ; DC:21+ ; 28-VQFN (4x4) | 111 |
|
Inquiry | |
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN ; DC:23+ | 29290 |
|
Inquiry | |
AT42QT2161-MMU | ATMEL | DC:23+ ; QFN | 12005 |
|
Inquiry | |
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 ; DC:21+ ; 28-VQFN (4x4) | 111 |
|
Inquiry | |
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 ; DC:23+ | 43000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | DC:Active ; - | 0 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 | 10823 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Rochester Electronics | Brand new and original/respond online to quote. | 5455 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 | 43000 |
|
Inquiry | |
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 29290 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | 42906 |
|
Inquiry | ||
AT42QT2161-MMU | Atmel (Microchip Technology) | 44236 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | IC TOUCH SENSOR 16KEY 28VQFN | 14 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | 28-VFQFN Exposed Pad | 8900 |
|
Inquiry | |
AT42QT2161-MMU | Atmel (Microchip Technology) | 28-VFQFN Exposed Pad | 8900 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | PROXIMITY - TOUCH SENSOR, PQCC28 | 5890 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 65366 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | IN STOCK | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | Stock to ship immediately | 10000 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT42QT2161-MMU | Micrel / Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN Interface - Sensor, Capacitive Touch
|
12390 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | IN STOCK Immediate delivery | 6000 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | IN STOCK Immediate delivery | 12200 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | QFN ; DC:1102+ | 30489 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | Available, Contact us | 9000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | QFN ; DC:1102+ | 12000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | Capacitive Touch Buttons, Slider 28-VQFN (4x4) ; Bulk | 7890 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | 30489 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | in stock Immediately | 12500 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161MMU | ATMEL | OEM/CM QUOTES ONLY | NO BROKERS | 27623 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | Original stock,24-hour delivery | 3040 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Micrel / Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN | 9300 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | Capacitive Touch Buttons Slider 28-VQFN (4x4) | 4684 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Microchip Technology | IC TOUCH SENSOR 16KEY 28VQFN New Original Stock.
|
12020 |
|
Inquiry |

Authorized Procurement Solutions
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel | 5890 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Atmel (Microchip Technology) | 5890 |
|
Inquiry | ||
AT42QT2161-MMU | Microchip Technology | 35000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | Rochester Electronics | DC:24+ ; Original New | 29875 |
|
Inquiry | |
AT42QT2161-MMU | Microchip Technology | DC:24+ ; Original New | 17126 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161MMU
sku #: AT42QT2161MMU
|
ATMEL | 40 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
AT42QT2161-MMU | ATMEL | QFN ; DC:10+ | 41140 |
|
Inquiry |
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