ATTINY40-MMHR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 4KB FLASH 20VQFN
Documents
Datasheet |
ATTINY40-MMHR![]() |
Specifications
Series | AVR® ATtiny |
Part Status | Active |
Core Processor | AVR |
Core Size | 8-Bit |
Speed | 12MHz |
Connectivity | I²C, SPI |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 18 |
Program Memory Size | 4KB (2K x 16) |
Program Memory Type | FLASH |
RAM Size | 256 x 8 |
Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 5.5 V |
Data Converters | A/D 12x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 20-VFQFN Exposed Pad |
Supplier Device Package | 20-VQFN (3x3) |
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EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 3356 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 10949 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 1.75KB FLASH 8MSOP | 11401 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | 8291 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 195392 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | 25000 |
|
Inquiry | ||
ATTINY40-MMHR | Microchip Technology | DC:23+ | 24000 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip | MCU (MCU/MPU/SOC) MCU (MCU/MPU/SOC)
|
8943 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | 99179 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY40-MMHR
sku #: 556-ATTINY40-MMHR
|
Microchip Technology | 8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM ADC 2T-12MHz NiPdAu 8-bit Microcontrollers - MCU
|
5950 In Stock |
|
Buy | ||||||||||
ATTINY40-MMH
sku #: 556-ATTINY40-MMH
|
Microchip Technology | 8-bit Microcontrollers - MCU 4KB FL 256B SRAM ADC 2 T 12MHz 8-bit Microcontrollers - MCU
|
2642 In Stock |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Atmel | AVR AVR?? ATtiny Microcontroller IC 8-Bit 12MHz 4KB (2K x 16) FLASH 20-VQFN (3x3) | 272 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 24000 |
|
Buy |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN Embedded - Microcontrollers
|
4403 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 19168 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 7708 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
39970 |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | 2000 |
|
Inquiry | |||
ATTINY40-MMHR | Microchip Technology | 2000 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP/΢о | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip | 7845 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Micrel / Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN ; 20-VQFN (3x3) Embedded - Microcontrollers
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 3678 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 5740 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip | AVR series Microcontroller IC 8-Bit 12MHz 4KB (2K x 16) FLASH 2-VQFN (3x3) | 13616 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip | AVR AVR® ATtiny IC 8 12MHz 4KBï¼2K x 16ï¼ 20-VQFNï¼3x3ï¼ | In-Stock |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip | IC MCU 8BIT 4KB FLASH 20VQFN | 17330 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 12100 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN ; DC:21+ ; 20-VQFN (3x3) | 111 |
|
Inquiry | |
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN ; DC:23+ | 20580 |
|
Inquiry | |
ATTINY40-MMHR | MICROCHIP | DC:23+ ; VQFN | 5985 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 12000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | Brand new and original/respond online to quote. | 7671 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Atmel | 154 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | DC:Active ; - | 12119 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | 47712 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | 20-VFQFN Exposed Pad | 8900 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP | MCU 8-bit AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin VQFN EP T/R | 14 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Roving Networks / Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 116279 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 20580 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 65366 |
|
Buy |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MN/AROCHIP | OEM/CM In stock | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | ATMEL | IN STOCK | 7444 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP | Stock to ship immediately | 7143 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | ATMEL | IN STOCK Immediate delivery | 6944 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Micrel / Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN Embedded - Microcontrollers
|
55000 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | ATMEL | IN STOCK Immediate delivery | 6344 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | ATMEL | VFQFN ; DC:1850 | 6429 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | Available, Contact us | 18000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP | VQFN ; DC:18+ | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP | 21572 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP | in stock Immediately | 9643 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | In Stock |
|
Inquiry | ||
ATTINY40-MMHR | Atmel | In Stock |
|
Inquiry | ||
ATTINY40-MMHR | ATMEL | In Stock |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40MMHR | ATMEL | OEM/CM QUOTES ONLY | NO BROKERS | 8561 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | MICROCHIP/ | Original stock,24-hour delivery | 4936 |
|
Inquiry | |
ATTINY40-MMHR IC | ATMEL | Original stock,24-hour delivery | 11659 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Atmel (Microchip Technology) | The parts are in stock | 13800 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Micrel / Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN New Original Stock.
|
5000 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Roving Networks / Microchip Technology | IC MCU 8BIT 4KB FLASH 20VQFN | 16556 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | 35000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | DC:24+ ; Original New | 48434 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM ADC 2T-12MHz NiPdAu | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR IC | ATMEL/ | DC:17+ ; QFN | 12444 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40MMHR
sku #: ATTINY40MMHR
|
Microchip | 30022 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR | ATMEL | In stock,ready for shipping ; QFN | 32999 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY40-MMHR
sku #: 3630453
|
Microchip Technology | Microchip Technology Technology - Microcontrollers (Mcu) - 8 Bit - Attiny40-Mmhr |Microchip Technology Technology ATTINY40-MMHR | out of stock |
|
Buy |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY40-MMHR | Microchip Technology | MCU - 8-bit AVR RISC - 4KB Flash - 256 Byte SRAM - 12 MHz - 2.5V/3.3V/5V - -40 C to +85 C - 20 Pin VQFN - Tape&Reel | 0 |
|
Buy |
See Also:
ATTINY40-MMH
ATTINY48-MMHR
ATTINY20-MMHR
ATTINY48-MMUR
ATTINY4-MAHR
ATTINY44A-MMHR
ATTINY88-MMHR
ATTINY20-MMH
ATTINY841-MMHR
ATTINY10-MAHR
ATTINY24A-MMHR
ATTINY84A-MMHR
ATTINY48-MMH
ATTINY441-MMHR
ATTINY406-MFR
ATTINY406-MNR
ATTINY40-XUR
ATTINY88MMHR
ATTINY441-MMH
ATTINY10-TSHR
ATTINY10-MAH
ATTINY84A-MMH
ATTINY5-MAHR
ATTINY841-MMH
ATTINY24A-MM8R
ATTINY40-SUR
ATTINY24A-MMH
ATTINY88-MMH
ATTINY48-MUR
ATTINY44A-MMH
ATTINY4313-MMHR
ATTINY4-TSHR
ATTINY9-MAHR
ATTINY88-MMUR
ATTINY48-MMU
ATTINY426-MUR
ATTINY48-AUR
ATTINY404-SSFR
ATTINY44-20MUR
ATTINY441-MMH(R)
ATTINY102-MFR
ATTINY404-SSNR
ATTINY44A-MHH
ATTINY416-MNR
ATTINY427-MFR
ATTINY441-MMHRA0
ATTINY44A-MFR
ATTINY102-MNR
ATTINY48-MU
More »