microcontroller
ATTINY44A-MMHR
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) |
|---|---|---|---|---|---|
| (ADC4/USCK/SCL/T1/PCINT4)PA4 | passive | SMD | custom | 0.7000494000000153×0.20005040000002822 | |
| (ADC3/T0/PCINT3)PA3 | passive | SMD | custom | 0.6999985999999128×0.19999960000004102 | |
| (ADC2/AIN1/PCINT2)PA2 | passive | SMD | custom | 0.699998600000028×0.19997419999998967 | |
| (ADC1/AIN0/PCINT1)PA1 | passive | SMD | custom | 0.6999985999999128×0.19997419999998967 | |
| (ADC0/AREF/PCINT0)PA0 | passive | SMD | custom | 0.699998600000028×0.20002499999997692 | |
| DNC | nc | SMD | custom | 0.6999986000000282×0.19997419999998967 | |
| DNC | nc | SMD | custom | 0.700023999999964×0.1999741999999898 | |
| GND | ground | SMD | custom | 0.6999731999999768×0.19997419999998978 | |
| VCC | power | SMD | custom | 0.6999731999999768×0.20005040000002827 | |
| DNC | nc | SMD | custom | 0.7001764000000412×0.19992340000000255 | |
| PB0(PCINT8/XTAL1/CLKI) | passive | SMD | custom | 0.6999986000000282×0.20005040000002827 | |
| PB1(PCINT9/XTAL2) | passive | SMD | custom | 0.6999985999999125×0.19997419999998967 | |
| PB3(PCINT11/RESET#/dW) | passive | SMD | custom | 0.6999986000000282×0.19997419999998967 | |
| PB2(PCINT10/INT0/OC0A/CKOUT) | passive | SMD | custom | 0.6999985999999125×0.19997419999998967 | |
| PA7(PCINT7/ICP/OC0B/ADC7) | passive | SMD | custom | 0.700125600000054×0.19992340000000242 | |
| PA6(PCINT6/OC1A/SDA/MOSI/DI/ADC6) | passive | SMD | custom | 0.700023999999964×0.20002499999997686 | |
| DNC | nc | SMD | custom | 0.19999960000004102×0.6998716000000023 | |
| DNC | nc | SMD | custom | 0.19999960000004102×0.6998716000000023 | |
| DNC | nc | SMD | custom | 0.200024999999977×0.6998716000000023 | |
| PA5(ADC5/DO/MISO/OC1B/PCINT5) | passive | SMD | custom | 0.7000494000000153×0.20002499999997705 | |
| EP | passive | SMD | rect | 1.5×1.5 |
Key Parameters
Frequency
20MHz
Save parts to a list and design PCBs from them
Details
- Category
- microcontroller
- MPN
- ATTINY44A-MMHR
- Manufacturer
- Microchip Technology
- Package
- VQFN-20-EP(3x3)
- Footprint
- VQFN-20_L3.0-W3.0-P0.45-TL-EP
- JLCPCB
- C2053180
- LCSC
- C2053180
- Lifecycle
- active
- Mounting
- SMT
- RoHS
- Compliant
- MSL
- MSL 3
- ECCN
- EAR99
JLCPCB Stock & Pricing
In Stock(25 pcs)
1-9 pcs$1.6547
10-29 pcs$1.6145
30-99 pcs$1.5872
100-101 pcs$1.5599
102-103 pcs$1.5599
104+ pcs$1.5599