ATSAMD20J18A-AUT
Ngā āhuatanga
1.1.62V – 3.63V, -40°C ki te +85°C, DC ki te 48 MHz
2.1.62V – 3.63V, -40°C ki te +105°C, DC ki te 32 MHz
3.2.7V – 3.63V, -40°C ki te +125°C Te Mahana Whakaroa me te tautukunga ki te AEC-Q100, DC ki te 32MHz
Matua:
4.Arm® Cortex®-M0+ CPU e rere ana ki runga ki te 48 MHz
– Whakarea taputapu hurihanga kotahi
Maumahara
1.16/32/64/128/256 KB i roto-pūnaha Flash ka taea te hōtaka whaiaro
2.2/4/8/16/32 KB SRAM
Pūnaha
1.Tautuhi-a-Hana (POR) me te Tirohanga Parauri-waho (BOD)
2.Ko nga whiringa karaka o roto, o waho hoki me te 48 MHz Digital Frequency Locked Loop (DFLL48M)
3.Kaiwhakahaere Haukoti Waho (EIC)
4. Tae atu ki te 16 nga aukati o waho
5.Kotahi haukotia kore-maskable
6.Two-pin Serial Wire Debug (SWD) hōtaka, whakamatautau me te atanga patuiro
Te Mana iti
1. Moe me te Tu-a-Moe aratau
2.SleepWalking taputapu
Pikitia
1.8-channel Event System
2. Tae atu ki te waru 16-bit Timer/Counter (TC), ka taea te whirihora hei:
– Kotahi TC 16-bit me nga hongere whakataurite/hopu e rua
– Kotahi 8-bit TC me nga hongere whakataurite/hopu e rua
– Kotahi TC 32-bit me nga hongere whakataurite/hopu e rua, ma te whakamahi i nga TC e rua
3.32-bit Kaitatau Wā Tuturu (RTC) me te mahi karaka/maramataka
4.Watchdog Timer (WDT)
5.CRC-32 generator
6. Tae atu ki te ono Atanga Whakawhitiwhiti Rangatū (SERCOM), ka taea te whirihora kia rite ki:
– USART me te whirihoranga-rua-rua me te kotahi-waea haurua-rua
– Porowhita Whakakotahitanga (I2C) ki te 400 kHz
– Atanga Pikitia Rangatū (SPI)
7.Kotahi 12-bit, 350 ksps Analog-to-Digital Converter (ADC) tae atu ki te 20 hongere
– Te rereke me te whakauru kotahi-mutunga
– 1/2x ki te 16x te atamira whiwhi programmable
– Whakawhiti aunoa me te whiwhi utu hapa
– Te rahinga me te whakaheke i roto i nga taputapu hei tautoko i te 13-bit, 14-bit, 15-bit, 16-bit ranei.
8.10-bit, 350 ksps Digital-ki-Analog Converter (DAC)
9.Two Analog Comparators (AC) with Window Compare mahi
10.Kaiwhakahaere Paa Piko (PTC)
– Tae atu ki te 256-channel capacitive touch and proximity sensing
I/O:
11. Tae atu ki te 52 nga titi I/O ka taea te papatono
Mōkī
1.64-pin TQFP, VQFN
2.64-pōro UFBGA (kare i te waatea ki nga tohu Te Pawera Whakaroa me te AEC-QA100)
3.48-pin TQFP, VQFN
4.45-pōro WLCSP (kare i te waatea i nga tohu Te Pawera Whakaroa me te AEC-QA100)
5.32-pin TQFP, VQFN
6.27-pōro WLCSP (kare i te waatea i roto i nga karaehe Paemahana Whakaroa me AEC-QA100)
Whakamahi Hiko:
7.Whakamahinga Mana
– Ki raro ki te 50 µA/MHz i te aratau Hohe
– Ki raro ki te 8 µA e whakahaere ana i te PTC
