string(2959) "* Trying 220.181.175.234:443... * Connected to item.szlcsc.com (220.181.175.234) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > GET /item/331812.html HTTP/1.1 Host: item.szlcsc.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 301 Moved Permanently < Server: Tengine < Content-Length: 0 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:53:45 GMT < Set-Cookie: acw_tc=2f61f27717702780252183459e65ea21a70ee1b0a4ba787a7233ce749ae090;path=/;HttpOnly;Max-Age=1800 < from: spg < Location: https://item.szlcsc.com/331812.html < J-Trace-ID: 99383f9b55c14f1bb9c2cebe51c47940 < Via: cache55.l2cn8000[50,50,301-0,M], cache49.l2cn8000[51,0], cache28.cn7954[144,143,301-0,M], cache30.cn7954[157,0] < Ali-Swift-Global-Savetime: 1770278025 < X-Cache: MISS TCP_MISS dirn:-2:-2 < X-Swift-SaveTime: Thu, 05 Feb 2026 07:53:45 GMT < X-Swift-CacheTime: 0 < Timing-Allow-Origin: * < EagleId: dcb5af3c17702780251212021e < * Connection #0 to host item.szlcsc.com left intact * Found bundle for host item.szlcsc.com: 0x598111667370 [serially] * Re-using existing connection! (#0) with host item.szlcsc.com * Connected to item.szlcsc.com (220.181.175.234) port 443 (#0) > GET /331812.html HTTP/1.1 Host: item.szlcsc.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < Server: Tengine < Content-Type: text/html; charset=utf-8 < Transfer-Encoding: chunked < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:53:45 GMT < Set-Cookie: acw_tc=76b20f8617702780253865915eb6e19c726fb37f8fb50adf5eff0aa095872e;path=/;HttpOnly;Max-Age=1800 < Vary: Accept-Encoding < from: spg < Cross-Origin-Opener-Policy: same-origin < Cross-Origin-Embedder-Policy: same-origin < x-device-type: desktop < Cache-Control: public, must-revalidate < X-Powered-By: Next.js < ETag: "1633s97jtjl270e" < Vary: Accept-Encoding < J-Trace-ID: b3a4ece013fc4c1d9f4a53d134fc95e5 < Via: cache69.l2cn8000[235,234,200-0,M], cache54.l2cn8000[236,0], cache34.cn7954[374,374,200-0,M], cache30.cn7954[378,0] < Ali-Swift-Global-Savetime: 1770278025 < X-Cache: MISS TCP_MISS dirn:-2:-2 < X-Swift-SaveTime: Thu, 05 Feb 2026 07:53:45 GMT < X-Swift-CacheTime: 10800 < Timing-Allow-Origin: * < EagleId: dcb5af3c17702780252873029e < * Connection #0 to host item.szlcsc.com left intact " DS1307M/TR中文资料_最新报价_数据手册下载_HGSEMI(华冠)-实时时钟(RTC)-立创商城
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DS1307M/TR实物图
  • DS1307M/TR商品缩略图
  • DS1307M/TR商品缩略图
  • DS1307M/TR商品缩略图

温馨提醒：图片仅供参考，商品以实物为准

DS1307M/TR

带56字节RAM的I2C串行实时时钟芯片

SMT扩展库SMT补贴嘉立创PCB免费打样
私有库下单最高享92折
描述
是一款低功耗、带 56 个字节用户非易失性 SRAM（NV SRAM）、全 BCD 码的时钟/日历电路。地址和数据通过串行 I2C 总线传递。时钟/日历提供秒、分、小时、周、日、月和年信息。对小于 31 天的月，月末的日期自动进行调整，还具有闰年校正的功能。时钟可以工作在 24 小时格式或带 AM/PM 标志的 12 小时格式。有一个内置的电压判断电路，具有检测电源掉电功能，在电源掉电时，可自动切换到由备用电源（电池）供电。
品牌名称
HGSEMI(华冠)
商品型号
DS1307M/TR
商品编号
C356706
商品封装
SOP-8​
包装方式
编带
商品毛重
0.19克(g)

商品参数

属性参数值
商品目录实时时钟(RTC)
接口类型I2C
晶振外置
静态电流(Iq)300nA
属性参数值
功能特性备份电源管理与电池充电；片内SRAM/NVRAM；可编程时钟输出
工作电压4.5V~5.5V
工作电流1.5mA
工作温度0℃~+70℃

数据手册PDF

放大查看下载PDF
string(1476) "* Trying 220.181.175.238:443... * Connected to so.szlcsc.com (220.181.175.238) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > POST /search HTTP/1.1 Host: so.szlcsc.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Content-Length: 9 * upload completely sent off: 9 out of 9 bytes * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 405 Not Allowed < Server: Tengine < Content-Type: text/html; charset=utf-8 < Content-Length: 2657 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:53:45 GMT < Set-Cookie: acw_tc=2f61f27a17702780258093173e960a58f3f07404dd841ddcd052ec9180d3ea;path=/;HttpOnly;Max-Age=1800 < Cache-Control: no-cache, no-store < Pragma: no-cache < x-alicdn-da-ups-status: endOs,0,405 < Via: ens-cache25.l2eu95-10[5,0], cache6.cn7954[59,0] < Timing-Allow-Origin: * < EagleId: dcb5af1a17702780257675319e < * Connection #0 to host so.szlcsc.com left intact " 405
string(1479) "* Trying 220.181.175.238:443... * Connected to so.szlcsc.com (220.181.175.238) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > POST /search HTTP/1.1 Host: so.szlcsc.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Content-Length: 9 * upload completely sent off: 9 out of 9 bytes * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 405 Not Allowed < Server: Tengine < Content-Type: text/html; charset=utf-8 < Content-Length: 2657 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:53:45 GMT < Set-Cookie: acw_tc=781bad1517702780258916993e14e85124b9c4a782bf5c18cdd027f19d8932;path=/;HttpOnly;Max-Age=1800 < Cache-Control: no-cache, no-store < Pragma: no-cache < x-alicdn-da-ups-status: endOs,0,405 < Via: ens-cache25.l2eo166-18[29,0], cache21.cn7954[48,0] < Timing-Allow-Origin: * < EagleId: dcb5af2917702780258446792e < * Connection #0 to host so.szlcsc.com left intact " 405
string(1476) "* Trying 220.181.175.240:443... * Connected to so.szlcsc.com (220.181.175.240) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_128_GCM_SHA256 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.szlcsc.com * start date: Jan 26 00:00:00 2026 GMT * expire date: Feb 24 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > POST /search HTTP/1.1 Host: so.szlcsc.com Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Content-Length: 9 * upload completely sent off: 9 out of 9 bytes * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 405 Not Allowed < Server: Tengine < Content-Type: text/html; charset=utf-8 < Content-Length: 2657 < Connection: keep-alive < Date: Thu, 05 Feb 2026 07:53:45 GMT < Set-Cookie: acw_tc=76b20f8617702780259568893eb725a007a0e0f5cd544af2847dfd7851dc31;path=/;HttpOnly;Max-Age=1800 < Cache-Control: no-cache, no-store < Pragma: no-cache < x-alicdn-da-ups-status: endOs,0,405 < Via: ens-cache10.l2eu95-10[4,0], cache9.cn7954[37,0] < Timing-Allow-Origin: * < EagleId: dcb5af1d17702780259245821e < * Connection #0 to host so.szlcsc.com left intact " 405
string(1657) "* Trying 106.117.209.50:443... * Connected to www.jlc-smt.com (106.117.209.50) port 443 (#0) * ALPN, offering http/1.1 * successfully set certificate verify locations: * CAfile: /etc/ssl/certs/ca-certificates.crt * CApath: none * SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384 * ALPN, server accepted to use http/1.1 * Server certificate: * subject: CN=*.jlc-smt.com * start date: Dec 29 00:00:00 2025 GMT * expire date: Jan 16 23:59:59 2027 GMT * issuer: C=GB; O=Sectigo Limited; CN=Sectigo Public Server Authentication CA DV R36 * SSL certificate verify ok. > GET /lcsc/detail/C356706.html HTTP/1.1 Host: www.jlc-smt.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 * old SSL session ID is stale, removing * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < Date: Thu, 05 Feb 2026 07:53:46 GMT < Content-Type: text/html; charset=utf-8 < Content-Length: 86560 < Connection: keep-alive < Server: openresty < Set-Cookie: HWWAFSESID=1eea77634b18020d3a; path=/ < Set-Cookie: HWWAFSESTIME=1770278025939; path=/ < Vary: Accept-Encoding < X-Powered-By: Next.js < ETag: "rrjdzpg8h81sk3" < Vary: Accept-Encoding < J-Trace-ID: f17029f25a8e4172957f578aea86a44e < Cache-Control: no-store < x-ccdn-errcode-src: 20 < via: CHN-HEtangshan-AREACT9-CACHE6[534],CHN-HEtangshan-AREACT9-CACHE37[0,TCP_MISS,517],CHN-HEtangshan-AREACT9-CACHE37[ovl,470],CHN-GDdongguan-GLOBAL5-CACHE130[ovl,303] < Age: 1 < x-hcs-proxy-type: 0 < X-CCDN-CacheTTL: 0 < Accept-Ranges: bytes < X-CCDN-REQ-ID-46B1: 2a300451377f87c572e25a1674135775 < * Connection #0 to host www.jlc-smt.com left intact " DS1307M/TR_HGSEMI(华冠)_DS1307M/TR中文资料_PDF手册_价格
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带56字节RAM的I2C串行实时时钟芯片实物图
带56字节RAM的I2C串行实时时钟芯片缩略图
带56字节RAM的I2C串行实时时钟芯片缩略图
带56字节RAM的I2C串行实时时钟芯片缩略图
温馨提示：图片仅供参考，商品以实物为准

带56字节RAM的I2C串行实时时钟芯片

扩展库
品牌名称
HGSEMI(华冠)
厂家型号
DS1307M/TR
商品编号
C356706
商品封装
SOP-8
商品毛重
0.00019千克(kg)
包装方式
编带

商品参数

功能特性:备份电源管理与电池充电,功能特性:片内SRAM/NVRAM,功能特性:可编程时钟输出,工作温度:0℃~+70℃,工作电压:4.5V~5.5V,工作电流:1.5mA,接口类型:I2C,晶振:外置,静态电流(Iq):300nA

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属性参数值其他
商品目录实时时钟RTC
功能特性备份电源管理与电池充电
功能特性片内SRAM/NVRAM
功能特性可编程时钟输出
工作温度0℃~+70℃
工作电压4.5V~5.5V
工作电流1.5mA
接口类型I2C
晶振外置
静态电流(Iq)300nA

数据手册PDF

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阶梯价格(含税价)

梯度售价
1+¥2.67/个
10+¥2.11/个
30+¥1.88/个
100+¥1.58/个
500+¥1.42/个
1000+¥1.35/个

嘉立创SMT补贴

整盘

单价

整盘单价¥1.242

2500 PCS/盘

省

嘉立创补贴8%

一盘能省掉270元

送
换料费券¥300

库存总量

9877 PCS

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型号 DS1307M/TR
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