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STM32L451CEU6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�(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(y墨ng)鐢ㄧ▼搴忓畨鍏ㄦ�х殑鍏�(n猫i)瀛樹繚璀峰柈鍏�(MPU)銆�
STM32L451CEU6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(sh猫)鍌欍�係TM32L451CEU6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�銆佸鍏ヤ繚璀�銆佸皥鏈変唬纰艰畝鍑轰繚璀峰拰闃茬伀澧�銆�
STM32L451CEU6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(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�楀畾鏅傚櫒姝ゅ锛屾渶澶氬彲鎻愪緵21鍊嬮浕瀹规劅娓�氶亾銆�
STM32L451CEU6閭勫叿鏈夋(bi膩o)婧�(zh菙n)鍜岄珮绱氶�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� STM32L451CEU6鍦�-40鑷�+85掳C(+105掳C绲�(ji茅))鍜�-40鑷�+125掳C鐨勬韩搴﹁寖鍦嶅収(n猫i)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(y墨ng)鐢ㄧ殑瑷�(sh猫)瑷堟垚鐐哄彲鑳姐�係TM32L451CEU6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�(gu膩n)姗熸ā寮�(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甯禦TC寰呮妯″紡
銆�銆�- 2.05 渭 A鍋滄2妯″紡锛�2.40 渭 A鑸嘡TC
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:Arm32浣岰ortex-M4 CPU鑸嘑PU锛�
銆�銆�鑷仼鎳�(y墨ng)瀵︽檪鍔犻�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�寰為杻瀛橈紝闋荤巼楂橀仈80鍏嗚但锛�
銆�銆�MPU, 100DMIPS鍜孌SP鎸囦护
銆�銆�鎬ц兘鍩烘簴(zh菙n)
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(zh菙n)
銆�銆�- 335 ULPMarkCP瑭曞垎
銆�銆�- 104 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�锛孡SE鑷嫊瑾�(di脿o)鏁�(鍎�(y艒u)浜幝�0.25%绮惧害)
銆�銆�-鍏�(n猫i)閮�48鍏嗚但鏅傞悩鎭㈠京(f霉)
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�锛孉DC
| 鍟嗗搧鍒嗛 | MCU寰帶鍒跺櫒 | 鍝佺墝 | ST(鎰忔硶鍗婂皫(d菐o)楂�) |
| 灏佽 | 48-UFQFPN锛�7x7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锛孮SPI锛孲AI锛孲PI锛孶ART/USART |
| 澶栬ō(sh猫) | 娆犲妾㈡脯/寰�(f霉)浣嶏紝DMA锛孭WM锛學DT | I/O鏁�(sh霉) | 38 |
| 绋嬪簭瀛樺劜瀹归噺 | 512KB锛�512K 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�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒 | A/D 10x12b; D/A 1x12b |
| 鎸暕鍣ㄩ鍨� | 鍏�(n猫i)閮� | 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�(ch菐n)鍝佺法铏� | STM32L451 |
| HTSUS | 8542.31.0001 | 鐢�(ch菐n)鍝佹噳(y墨ng)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� |
STM32L451CEU6鍘熺悊鍦�
STM32L451CEU6寮曡叧鍦�
STM32L451CEU6灏佽
STM32L451CEU6绲插嵃
STM32L451CEU6鏂欒櫉瑙ｉ噵
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