鏅傞枔锛�2024/4/8 16:31:39
闁辫畝锛�423
STM32L475RCT3閲囩敤楂樻�ц兘ARM?Cortex?-M4 32浣峈ISC鍏�(n猫i)鏍哥殑瓒呬綆鍔熻�楀井鎺у埗鍣�锛屽伐浣滈牷鐜囬珮閬�80 MHz銆侰ortex-M4鍏�(n猫i)鏍稿叿鏈夋诞榛炲柈鍏�(FPU)鍠簿搴�锛屾敮鎸佹墍鏈堿RM鍠簿搴︽暩(sh霉)鎿�(j霉)铏曠悊鎸囦护鍜屾暩(sh霉)鎿�(j霉)椤炲瀷銆傚畠閭勫鐝�(xi脿n)浜嗕竴鏁村DSP鎸囦护鍜屼竴鍊嬪寮锋噳鐢ㄧ▼搴忓畨鍏ㄦ�х殑鍏�(n猫i)瀛樹繚璀峰柈鍏�(MPU)銆�
STM32L475RCT3宓屽叆浜嗛珮閫熷瓨鍎插櫒(闁冨瓨楂橀仈1 Mbyte锛孲RAM楂橀仈128 Kbyte)銆佺敤浜庨潨鎱�(t脿i)瀛樺劜鍣ㄧ殑闈堟椿澶栭儴瀛樺劜鍣ㄦ帶鍒跺櫒(FSMC)(閬╃敤浜庡叿鏈�100寮曡叧灏佽鐨勮ō鍌�)銆丵uad SPI闁冨瓨鎺ュ彛(鍙湪鎵�鏈夊皝瑁濅笂浣跨敤)浠ュ強閫ｆ帴鍒板叐姊滱PB绺界窔鐨勫ぇ閲忓寮峰瀷I/O鍜屽鍦嶈ō鍌�锛屽叐鍊婣HB绺界窔鍜�32浣嶅AHB绺界窔鐭╅櫍銆係TM32L475RCT3鐐哄祵鍏ュ紡闁冨瓨鍜孲RAM宓屽叆浜嗗咕绋繚璀锋鍒讹細璁�鍑轰繚璀枫�佸鍏ヤ繚璀�銆佸皥鏈変唬纰艰畝鍑轰繚璀峰拰闃茬伀澧�銆�
STM32L475RCT3鎻愪緵澶氶仈鍏╁�嬪揩閫�12浣岮DC(5 Msps)銆佸叐鍊嬫瘮杓冨櫒銆佸叐鍊嬮亱绠楁斁澶у櫒銆佸叐鍊婦AC閫氶亾銆佷竴鍊嬪収(n猫i)閮ㄩ浕澹撳弮鑰冪珐娌栧櫒銆佷竴鍊嬩綆鍔熻�桼TC銆佸叐鍊嬮�氱敤32浣嶅畾鏅傚櫒銆佸叐鍊嬪皥鐢ㄤ簬闆绘鎺у埗鐨�16浣峆WM瀹氭檪鍣�銆佷竷鍊嬮�氱敤16浣嶅畾鏅傚櫒鍜屽叐鍊�16浣嶄綆鍔熻�楀畾鏅傚櫒銆係TM32L475RCT3鏀寔鐢ㄤ簬澶栭儴鈭�-螖瑾�(di脿o)鍒跺櫒(DFSDM)鐨勫洓鍊嬫暩(sh霉)瀛楁烤娉㈠櫒銆�
銆�銆�FlexPowerControl瓒呬綆鍔熻��
銆�銆�鈥�1.71 V ~ 3.6 V闆绘簮
銆�銆�- -40掳C鑷�85/105/125掳C婧害鑼冨湇
銆�銆�鈥�300na VBAT妯″紡:鎻愪緵RTC鍜�32x32浣嶅倷浠藉瘎瀛樺櫒
銆�銆�- 30na闂滄妯″紡(5鍊嬪枤閱掑紩鑵�)
銆�銆�- 120na寰呮妯″紡(5鍊嬪枤閱掑紩鑵�)
銆�銆�- 420 nA RTC寰呮妯″紡
銆�銆�- 1.1 渭 A鍋滄2妯″紡锛�1.4 渭 A鑸嘡TC
銆�銆�- 100 渭 A/MHz閬嬭妯″紡
銆�銆�-鎵归噺閲囬泦妯″紡(BAM)
銆�銆�-寰炲仠姝㈡ā寮忓枤閱�4渭s
銆�銆�鈥擝rown out reset (BOR)
銆�銆�-浜掗�ｇ煩闄�
銆�銆�鏍稿績:Arm32浣岰ortex-M4 CPU鑸嘑PU锛�
銆�銆�鑷仼鎳夊鏅傚姞閫熷櫒(ARTAccelerator)鍏佽ū0绛夊緟鐙�鎱�(t脿i)寰為杻瀛樺煼(zh铆)琛�锛岄牷鐜囬珮閬�80 MHz, MPU, 100DMIPS鍜孌SP鎸囦护
銆�銆�鎬ц兘鍩烘簴
銆�銆�- 1.25 DMIPS/MHz (Drystone 2.1)
銆�銆�- 273.55 CoreMark(3.42 CoreMark/MHz @80 MHz)
銆�銆�鑳芥簮鍩烘簴
銆�銆�- 294 ULPMarkCP瑭曞垎
銆�銆�- 106 ULPMarkPP瑭曞垎
銆�銆�鏅傞悩婧�
銆�銆�- 4鑷�48 MHz鏅堕珨鎸暕鍣�
銆�銆�- 32 kHz鏅堕珨鎸暕鍣ㄧ敤浜嶳TC (LSE)
銆�銆�-鍏�(n猫i)閮�16mhz宸ュ粻淇壀RC(卤1%)
銆�銆�-鍏�(n猫i)閮ㄤ綆鍔熺巼32 kHz RC(卤5%)
銆�銆�-鍏�(n猫i)閮ㄥ閫�100 kHz鑷�48 MHz
銆�銆�鎸暕鍣紝LSE鑷嫊瑾�(di脿o)鏁�(鍎�(y艒u)浜幝�0.25%绮惧害)
銆�銆�- 3鍊嬮帠鐩哥挵(hu谩n)鐢ㄤ簬绯荤当(t菕ng)鏅傞悩锛孶SB锛岄煶闋�锛孉DC
銆�銆�澶氶仈114鍊嬪揩閫烮/ o锛屽ぇ澶氭暩(sh霉)5 v鑰愬彈
| 鍟嗗搧鍒嗛 | MCU寰帶鍒跺櫒 | 鍝佺墝 | ST(鎰忔硶鍗婂皫楂�) |
| 灏佽 | 64-LQFP锛�10x10锛� | 鍖呰 | 鎵樼洡 |
| 鏍稿績铏曠悊鍣� | ARM Cortex-M4 | 鍏�(n猫i)鏍歌(gu墨)鏍� | 32-浣� |
| 閫熷害 | 80MHz | 閫ｆ帴鑳藉姏 | CANbus锛孖2C锛孖rDA锛孡INbus锛孧MC/SD锛孮SPI锛孲AI锛孲PI锛孲WPMI锛孶ART/USART锛孶SB OTG |
| 澶栬ō | 娆犲妾㈡脯/寰╀綅锛孌MA锛孭WM锛學DT | I/O鏁�(sh霉) | 51 |
| 绋嬪簭瀛樺劜瀹归噺 | 256KB锛�256K x 8锛� | 绋嬪簭瀛樺劜鍣ㄩ鍨� | 闁冨瓨 |
| EEPROM瀹归噺 | - | RAM澶у皬 | 128K x 8 |
| 闆诲-渚涢浕(Vcc/Vdd) | 1.71V ~ 3.6V | 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒 | A/D 16x12b锛汥/A 2x12b |
| 鎸暕鍣ㄩ鍨� | 鍏�(n猫i)閮� | 宸ヤ綔婧害 | -40掳C ~ 125掳C锛圱A锛� |
| 瀹夎椤炲瀷 | 琛ㄩ潰璨艰鍨� | 鍩烘湰鐢�(ch菐n)鍝佺法铏� | STM32L475 |
| HTSUS | 8542.31.0001 | 鐢�(ch菐n)鍝佹噳鐢� | 瓒呬綆鍔熻�桵CU |
| 婵曟埃鏁忔劅鎬х瓑绱�(MSL) | 3锛�168 灏忔檪锛� | ECCN | 3A991A2 |
| RoHS鐙�鎱�(t脿i) | 绗﹀悎 ROHS3 瑕�(gu墨)鑼� | REACH鐙�鎱�(t脿i) | 闈� REACH 鐢�(ch菐n)鍝� |
STM32L475RCT3鍘熺悊鍦�
STM32L475RCT3寮曡叧鍦�
STM32L475RCT3灏佽
STM32L475RCT3绲插嵃
STM32L475RCT3鏂欒櫉瑙ｉ噵
