{"id":9785,"date":"2026-07-06T10:11:01","date_gmt":"2026-07-06T10:11:01","guid":{"rendered":"https:\/\/materialparts.com\/st3215sb32768e0hpwbb\/"},"modified":"2026-07-06T10:11:01","modified_gmt":"2026-07-06T10:11:01","slug":"st3215sb32768e0hpwbb","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/st3215sb32768e0hpwbb\/","title":{"rendered":"ST3215SB32768E0HPWBB"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The ST3215SB32768E0HPWBB from Kyocera AVX is a 32.768kHz tuning fork crystal resonator in a 3.2&#215;1.5mm SMD ceramic package. The E0 denotes 9pF load capacitance, H denotes +\/-20ppm tolerance, P denotes -40C to +85C temperature range, W denotes +\/-200ppm stability, and BB indicates tape-and-reel packaging with AEC-Q200 automotive qualification.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<ul>\n<li>Type: 32.768kHz Tuning Fork Crystal (SMD)<\/li>\n<li>Manufacturer: Kyocera AVX<\/li>\n<li>Frequency: 32.768kHz<\/li>\n<li>Package: 3.2 x 1.5 x 0.8mm ceramic SMD<\/li>\n<li>Load Capacitance: 9pF<\/li>\n<li>Frequency Tolerance: +\/-20ppm @ 25C<\/li>\n<li>Frequency Stability: +\/-200ppm (-40C to +85C)<\/li>\n<li>ESR: 70k Ohm max<\/li>\n<li>Drive Level: 0.1uW (0.5uW max)<\/li>\n<li>Motional Capacitance: 3.7fF typical<\/li>\n<li>Shunt Capacitance: 0.9pF typical<\/li>\n<li>Operating Temp: -40C to +85C<\/li>\n<li>Storage Temp: -55C to +85C<\/li>\n<li>Aging: +\/-3ppm\/year<\/li>\n<li>AEC-Q200: Qualified<\/li>\n<li>RoHS: Compliant<\/li>\n<\/ul>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Compact 3.2&#215;1.5mm SMD ceramic package<\/li>\n<li>AEC-Q200 automotive qualified<\/li>\n<li>+\/-20ppm tight frequency tolerance for accurate RTC<\/li>\n<li>9pF load capacitance for low-power oscillator design<\/li>\n<li>-40C to +85C wide operating temperature<\/li>\n<li>Reflow solder compatible ceramic package<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Real-time clock (RTC) modules<\/li>\n<li>Automotive ECU timekeeping<\/li>\n<li>Wearable device RTC<\/li>\n<li>Microcontroller RTC oscillator<\/li>\n<li>IoT device time stamping<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The ST3215SB32768E0HPWBB from Kyocera AVX is a 32.768kHz tuning fork crystal resonator in a 3.2&#215;1.5mm SMD ceramic package. The E0 denotes 9pF load capacitance, H denotes +\/-20ppm tolerance, P denotes -40C to +85C temperature range, W denotes +\/-200ppm stability, and BB indicates tape-and-reel packaging with AEC-Q200 automotive qualification. Key Specifications Type: 32.768kHz Tuning [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,55],"tags":[1058],"chip_brand":[310],"class_list":["post-9785","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-transistors","tag-st3215sb32768e0hpwbb","chip_brand-kyocera-avx"],"acf":{"brief_explanation":"32.768kHz crystal, 3.2x1.5mm SMD, 9pF, +\/-20ppm, +\/-200ppm stab, AEC-Q200, Kyocera AVX","date_code":"","package_case":"2-SMD No Lead (3.2 x 1.5 x 0.8mm)","in_stock":10527,"datasheet":"https:\/\/www.mouser.com\/datasheet\/2\/909\/st3215sb_e-1131656.pdf","price":"$0.30 @ 1ku","product_introduction":"The ST3215SB32768E0HPWBB from Kyocera AVX is a 32.768kHz tuning fork crystal in a 3.2x1.5mm ceramic SMD package with 9pF load capacitance, +\/-20ppm tolerance, AEC-Q200 qualification, and -40C to +85C operating range.","working_principle":"The tuning fork crystal uses a X-cut quartz element that vibrates at 32.768kHz (2^15 Hz) in a flexural mode. The ceramic package provides hermetic sealing and mechanical protection. When placed in the feedback path of a CMOS oscillator circuit with 9pF load capacitance, the piezoelectric effect sustains precise oscillation. The 32.768kHz frequency is divided by 2^15 to produce a 1Hz signal for real-time clock applications.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Crystal<\/td><td>One terminal of quartz resonator<\/td><\/tr><tr><td>2<\/td><td>Crystal<\/td><td>Other terminal of quartz resonator<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Real-time clock (RTC) modules<\/li><li>Automotive ECU timekeeping<\/li><li>Wearable device RTC<\/li><li>Microcontroller RTC oscillator<\/li><li>IoT device time stamping<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Spec1<\/th><th>Spec2<\/th><\/tr><tr><td>FC-135 32.768KHZ 9PF<\/td><td>Epson<\/td><td>32.768kHz 3.2x1.5mm<\/td><td>9pF<\/td><\/tr><tr><td>ABS07-32.768KHZ-9-T<\/td><td>Abracon<\/td><td>32.768kHz 3.2x1.5mm<\/td><td>9pF<\/td><\/tr><tr><td>QT3215SB32768E0HPWBB<\/td><td>Quantek<\/td><td>32.768kHz 3.2x1.5mm<\/td><td>Pin compatible<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=9785"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9785\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9785"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}