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更多>>3215mm晶振ECS-.327-12.5-34S-TR9適合無線設備和工業應用
來源：http://www.sedorisc.com 作者：康華爾電子 2022年10月22
ECS封裝擴展影響了六種流行的表面貼裝音叉，尺寸范圍從2.0mmx1.2mm到3.2mmx1.5mm。選擇包括 STMicroelectronics 推薦用于 STM32 AN2867 或符合 AEC-Q200 標準的音叉的32.768 kHz音叉晶體。每個受影響的音叉都可以采用 TR（卷帶式）包裝、3,000片卷盤或TR9包裝、9,000片卷盤提供
ECS晶振推出超小型ECX-34S系列，編碼ECS-.327-12.5-34S-TR，是一款非常緊湊的SMD音叉晶體，32.768kHz晶振，兩腳貼片晶振，擴展工作溫度范圍為-40℃至+125℃。小體積尺寸3.2x1.5x0.9mm陶瓷封裝，非常適合移動設備、無線設備和工業應用，STM32 AN2867等低功耗RTC應用，-40℃至+125℃工作溫度，符合RoHS 2011/65/EU標準，符合REACH標準.
3215mm晶振ECS-.327-12.5-34S-TR9適合無線設備和工業應用,ECS-.327-7-34QS-TR,32.768k晶振
| 原廠編碼 | ECS晶振 | 型號 | 頻率 | 工作溫度 | 包裝/封裝 |
| ECS-.327-12.5-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34S-TR | ECScrystal | ECX-34S | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34S-TR | ECScrystal | ECX-34S | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34S-TR | ECScrystal | ECX-34S | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34S-TR | ECScrystal | ECX-34S | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34S-TR | ECScrystal | ECX-34S | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34S-TR | ECScrystal | ECX-34S | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-7-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-7-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-7-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-9-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-9-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-9-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34QS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-9-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-9-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-9-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-12.5-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-12.5-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-12.5-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-9-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-9-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-9-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-7-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-7-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-7-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34R-C-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-12.5-34R-C-TR | ECScrystal | ECX-34R | 32.768k | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-12.5-34R-C-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-6-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-6-34QCS-TR | ECScrystal | ECX-34Q | 32.768kHz | -40°C ~ 125°C | 2-SMD, No Lead |
| ECS-.327-12.5-34G-TR | ECScrystal | ECX-34G | 32.768kHz | -40°C ~ 85°C | 3-SMD, No Lead |
| ECS-.327-12.5-34G-TR | ECScrystal | ECX-34G | 32.768kHz | -40°C ~ 85°C | 3-SMD, No Lead |
| ECS-.327-12.5-34G-TR | ECScrystal | ECX-34G | 32.768kHz | -40°C ~ 85°C | 3-SMD, No Lead |
| ECS-.327-6-34G-TR | ECScrystal | ECX-34G | 32.768kHz | -40°C ~ 85°C | 3-SMD, No Lead |
| ECS-.327-6-34G-TR | ECScrystal | ECX-34G | 32.768kHz | -40°C ~ 85°C | 3-SMD, No Lead |
| ECS-.327-6-34G-TR | ECScrystal | ECX-34G | 32.768kHz | -40°C ~ 85°C | 3-SMD, No Lead |
| ECS-.327-7-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-7-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-7-34R-TR | ECScrystal | ECX-34R | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-12.5-34RR-TR | ECScrystal | ECX-34RR | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-9-34RR-TR | ECScrystal | ECX-34RR | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
| ECS-.327-6-34RR-TR | ECScrystal | ECX-34RR | 32.768kHz | -40°C ~ 85°C | 2-SMD, No Lead |
32.768kHz晶振是一款實時時鐘晶振，它的作用是可以產生時序電路基準信號。而之所以選用32.768K是因為它是2的15次冪，是因為可以很精確的得到一秒的計時。不僅如此，包括所有的實時時鐘晶振一般都是32.768或其倍頻。貼片32.768K晶振的負載電容都是12.5PF。常用32.768K晶振的電子產品有智能手機、智能手表、安防和可穿戴設備等等。也還有很多生活類、工業類電子也會常用到這款頻率的進口晶振。
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