鏅傞枔锛�2024/4/7 17:59:41
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STM32L451CCU6TR閲囩敤楂樻�ц兘Arm?Cortex?-M4 32浣峈ISC鏍稿績鐨勮秴浣庡姛鑰楀井鎺у埗鍣�锛屽伐浣滈牷鐜囬珮閬�80 MHz銆侰ortex-M4鍏ф牳鍏锋湁娴粸鍠厓(FPU)鍠簿搴�锛屾敮鎸佹墍鏈堿rm?鍠簿搴︽暩鎿氳檿鐞嗘寚浠ゅ拰鏁告摎椤炲瀷銆傚畠閭勫鐝句簡涓�鏁村DSP鎸囦护鍜屼竴鍊嬪寮锋噳鐢ㄧ▼搴忓畨鍏ㄦ�х殑鍏у瓨淇濊鍠厓(MPU)銆�
STM32L451CCU6TR宓屽叆浜嗛珮閫熷瓨鍎插櫒(楂橀仈512 KB鐨勯杻瀛�锛�160 KB鐨凷RAM)銆丵uad SPI闁冨瓨鎺ュ彛(鍙敤浜庢墍鏈夊皝瑁�)浠ュ強閫ｆ帴鍒板叐姊滱PB绺界窔銆佸叐姊滱HB绺界窔鍜�32浣嶅AHB绺界窔鐭╅櫍鐨勫ぇ閲忓寮峰瀷I/O鍜屽鍦嶈ō鍌�銆係TM32L451CCU6TR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汇��
STM32L451CCU6TR鎻愪緵涓�鍊嬪揩閫�12浣岮DC(5 Msps)銆佸叐鍊嬫瘮杓冨櫒銆佷竴鍊嬮亱绠楁斁澶у櫒銆佷竴鍊婦AC閫氶亾銆佷竴鍊嬪収閮ㄩ浕澹撳弮鑰冪珐娌栧櫒銆佷竴鍊嬩綆鍔熻�桼TC銆佷竴鍊嬮�氱敤32浣嶅畾鏅傚櫒銆佷竴鍊嬪皥鐢ㄤ簬闆绘鎺у埗鐨�16浣峆WM瀹氭檪鍣�銆佸洓鍊嬮�氱敤16浣嶅畾鏅傚櫒鍜屽叐鍊�16浣嶄綆鍔熻�楀畾鏅傚櫒銆傘��銆�姝ゅ锛屾渶澶氬彲鎻愪緵21鍊嬮浕瀹规劅娓�氶亾銆�
STM32L451CCU6TR閭勫叿鏈夋婧栧拰楂樼礆閫氫俊鎺ュ彛锛屽嵆鍥涘�婭2C銆佷笁鍊婼PI銆佷笁鍊婾SART銆佷竴鍊婾ART鍜屼竴鍊嬩綆鍔熻�桿ART銆佷竴鍊婼AI銆佷竴鍊婼DMMC鍜屼竴鍊婥AN銆�
STM32L451CCU6TR鍦�-40鑷�+85掳C(+105掳C绲�)鍜�-40鑷�+125掳C鐨勬韩搴﹁寖鍦嶅収宸ヤ綔锛岄浕婧愰浕澹撶偤1.71鑷�3.6 V銆備竴濂楀叏闈㈢殑绡�(ji茅)鑳芥ā寮忎娇浣庡姛鑰楁噳鐢ㄧ殑瑷▓鎴愮偤鍙兘銆係TM32L451CCU6TR鏀寔涓�浜涚崹绔嬮浕婧愶細ADC銆丏AC銆丱PAMP鍜屾瘮杓冨櫒鐨勬ā鎿崹绔嬮浕婧愯几鍏ャ�俈BAT杓稿叆鍙互鍌欎唤RTC鍜屽倷浠藉瘎瀛樺櫒銆�
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�85/125掳C婧害鑼冨湇
銆�銆�鈥擵BAT妯″紡涓嬬殑145na: RTC鍜�32x32浣嶅倷浠藉瘎瀛樺櫒
銆�銆�- 22 nA闂滄妯″紡(5鍊嬪枤閱掑紩鑵�)
銆�銆�- 106na寰呮妯″紡(5鍊嬪枤閱掑紩鑵�)
銆�銆�鈥�375na甯�RTC寰呮妯″紡
銆�銆�- 2.05 渭 A鍋滄2妯″紡锛�2.40 渭 A鑸�RTC
銆�銆�- 84 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:Arm?32浣�Cortex?-M4 CPU鑸�FPU锛�
銆�銆�鑷仼鎳夊鏅傚姞閫熷櫒(ART
銆�銆�鍔犻�熷櫒?)鍏佽ū0绛夊緟鐙�鎱�(t脿i)鍩�(zh铆)琛�
銆�銆�寰為杻瀛�锛岄牷鐜囬珮閬�80 MHz,MPU, 100DMIPS鍜�DSP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�- 335 ULPMark?CP瑭曞垎
銆�銆�- 104 ULPMark?PP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�RTC (LSE)
銆�銆�-鍏ч儴16mhz宸ュ粻淇壀RC(卤1%)
銆�銆�-鍏ч儴浣庡姛鐜�32 kHz RC(卤5%)
銆�銆�-鍏ч儴澶氶��100 kHz鑷�48 MHz
銆�銆�鎸暕鍣�锛�LSE鑷嫊瑾挎暣(鍎�(y艒u)浜�卤0.25%绮惧害)
銆�銆�-鍏ч儴48鍏嗚但鏅傞悩鎭㈠京
銆�銆�- 2鍊嬮帠鐩哥挵(hu谩n)鐢ㄤ簬绯荤当(t菕ng)鏅傞悩锛岄煶闋�锛�ADC
| 鍟嗗搧鍒嗛 | MCU寰帶鍒跺櫒 | 鍝佺墝 | ST(鎰忔硶鍗婂皫楂�) |
| 灏佽 | 48-UFQFPN锛�7x7锛� | 鏍稿績铏曠悊鍣� | ARM Cortex-M4 |
| 鍏ф牳瑕�(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锛孮SPI锛孲AI锛孲PI锛孶ART/USART | 澶栬ō | 娆犲妾㈡脯/寰╀綅锛孌MA锛孭WM锛學DT |
| I/O鏁� | 38 | 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 | 160K x 8 | 闆诲-渚涢浕(Vcc/Vdd) | 1.71V ~ 3.6V |
| 鏁告摎杞夋彌鍣� | A/D 10x12b; D/A 1x12b | 鎸暕鍣ㄩ鍨� | 鍏ч儴 |
| 宸ヤ綔婧害 | -40掳C ~ 85掳C锛圱A锛� | 瀹夎椤炲瀷 | 琛ㄩ潰璨艰鍨� |
| 鍩烘湰鐢㈠搧绶ㄨ櫉 | STM32L451 | HTSUS | 8542.31.0001 |
| 鐢㈠搧鎳夌敤 | 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㈠搧 |
STM32L451CCU6TR鍘熺悊鍦�
STM32L451CCU6TR寮曡叧鍦�
STM32L451CCU6TR灏佽
STM32L451CCU6TR绲插嵃
STM32L451CCU6TR鏂欒櫉瑙ｉ噵
