ATSAMD20J18A-AUT
Nā hiʻohiʻona
1.1.62V – 3.63V, -40°C a i +85°C, DC a hiki i 48 MHz
2.1.62V – 3.63V, -40°C a i +105°C, DC a hiki i 32 MHz
3.2.7V – 3.63V, -40°C a i +125°C Hoʻonui ʻia ka Mahana me ka hoʻokō ʻana iā AEC-Q100, DC a hiki i 32MHz
kumu:
4.Arm® Cortex®-M0+ CPU e holo ana a hiki i 48 MHz
– Mea hoʻonui hoʻomāhuahua i nā mea hoʻohana
Hoʻomanaʻo
1.16/32/64/128/256 KB i loko o ka ʻōnaehana pono-programmable Flash
2.2/4/8/16/32 KB SRAM
Pūnaehana
1. Hoʻoponopono hou i ka mana (POR) a me ka ʻike ʻana i waho (BOD)
2. Nā koho uaki kūloko a me waho me 48 MHz Digital Frequency Loop Loop (DFLL48M)
3. Mea hoʻoponopono hoʻopaneʻe waho (EIC)
4. A hiki i ka 16 hoʻopau waho
5.One non-maskable interrupt
6.Two-pin Serial Wire Debug (SWD) hoʻolālā, hoʻāʻo a me ka hoʻopololei
Haʻahaʻa-Mana
1. Idle a me Stand-by Sleep modes
2.SleepWalking peripherals
Pilipili
1.8-kanal Pūnaehana hanana
2. A hiki i ʻewalu 16-bit Timer/Counter (TC), hiki ke hoʻonohonoho ʻia e like me:
- Hoʻokahi TC 16-bit me ʻelua mau ala hoʻohālikelike / hopu
- Hoʻokahi 8-bit TC me ʻelua mau ala hoʻohālikelike / hopu
- Hoʻokahi 32-bit TC me ʻelua mau ala hoʻohālikelike / hopu, ma ka hoʻohana ʻana i ʻelua TC
3.32-bit Real Time Counter (RTC) me ka hana uaki / kalena
4.Watchdog Timer (WDT)
5.CRC-32 mea hana
6. A hiki i ʻeono Serial Communication Interfaces (SERCOM), kēlā me kēia configurable e hana e like me:
- USART me ka hoʻonohonoho piha-duplex a me hoʻokahi-wire half-duplex
– Kaapuni Inter-Integrated (I2C) a hiki i 400 kHz
– Ka Ikepili Pilipili (SPI)
7. Hoʻokahi 12-bit, 350 ksps Analog-to-Digital Converter (ADC) a hiki i 20 mau kaha.
- Hoʻokomo ʻokoʻa a hoʻokahi hoʻopau
- 1/2x a hiki i ka 16x papahana loaʻa pae
- Hoʻopau ʻokoʻa a loaʻa ka uku hewa
- Oversampling a me ka decimation i ka lakohana e kākoʻo i ka 13-bit, 14-bit, 15-bit, a i ʻole 16-bit hoʻonā
8.10-bit, 350 ksps Digital-to-Analog Converter (DAC)
9.ʻElua Analog Comparators (AC) me ka hana Window Compare
10. ʻO ka mea hoʻopaʻa hoʻopaʻa pili pili (PTC)
- A hiki i ka 256-channel capacitive touch and proximity sensing
I/O:
11. A hiki i 52 programmable I/O pine
Nā pūʻolo
1.64-pin TQFP, VQFN
2.64-pōpō UFBGA (ʻaʻole i loaʻa i nā māka Extended Temperature a me AEC-QA100)
3.48-pin TQFP, VQFN
4.45-ball WLCSP (ʻaʻole i loaʻa i nā māka Extended Temperature a me AEC-QA100)
5.32-pin TQFP, VQFN
6.27-ball WLCSP (ʻaʻole i loaʻa i nā māka Extended Temperature a me AEC-QA100)
Hoʻohana mana:
7. Hoʻohana Mana
- I lalo i ka 50 µA/MHz ma ke ʻano Active
- I lalo i ka 8 µA e holo ana i ka PTC
