{"id":6076,"date":"2018-09-25T10:50:50","date_gmt":"2018-09-25T03:50:50","guid":{"rendered":"https:\/\/tmp.phongvu.vn\/?p=6076"},"modified":"2018-09-25T10:51:14","modified_gmt":"2018-09-25T03:51:14","slug":"1800978-2","status":"publish","type":"post","link":"https:\/\/tmp.phongvu.vn\/hoi-dap\/1800978-2\/","title":{"rendered":"1800978"},"content":{"rendered":"

B\u1ed9 nh\u1edb DDR4 Kingston ECC 16GB (2133) CL15 (KVR21E15D8\/16)<\/h2>\n

\"B\u1ed9<\/p>\n

KVR21E15D8 \/16 c\u00f3 m\u00f4-\u0111un b\u1ed9 nh\u1edb, d\u1ef1a tr\u00ean m\u01b0\u1eddi t\u00e1m th\u00e0nh ph\u1ea7n FBGA 1G x 8 bit. SPD \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh theo th\u1eddi gian tr\u1ec5 ti\u00eau chu\u1ea9n JEDEC DDR4-2133 c\u1ee7a 15-15-15 t\u1ea1i 1.2V. M\u1ed7i DIMM 288-pin s\u1eed d\u1ee5ng c\u00e1c ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c m\u00e0u v\u00e0ng. \u0110\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i v\u00e0 m\u1edbi nh\u1ea5t c\u1ee7a Kingston hi\u1ec7n nay \u0111\u1ec3 \u0111em l\u1ea1i t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eabn d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao nh\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n cao. Chu\u1ea9n giao ti\u1ebfp DDR4 s\u1ebd ph\u00f9 v\u1edbi v\u1edbi dong bo m\u1ea1ch ch\u1ee7 th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t hi\u1ec7n nay \u0111\u1ec3 \u0111em l\u1ea1i hi\u1ec7u n\u0103ng cao. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed nh\u01b0 sau:<\/p>\n

Th\u00f4ng s\u1ed1 k\u0129 thu\u1eadt<\/h3>\n

CL (IDD):\u00a015 chu k\u1ef3
\nTh\u1eddi gian chu k\u1ef3 h\u00e0ng (tRCmin):\u00a046,5ns (t\u1ed1i thi\u1ec3u)
\nL\u00e0m m\u1edbi \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \/ l\u00e0m m\u1edbi:\u00a0350ns (ph\u00fat)
\nTh\u1eddi gian ho\u1ea1t \u0111\u1ed9ng (tRASmin):33ns (ph\u00fat)
\nC\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a:\u00a0TBD W
\nX\u1ebfp h\u1ea1ng UL:\u00a094 V – 0
\nNhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:\u00a00oC \u0111\u1ebfn + 85oC
\nNhi\u1ec7t \u0111\u1ed9 l\u01b0u tr\u1eef:\u00a0-55o C \u0111\u1ebfn + 100 \u00b0 C<\/p>\n

 <\/p>\n

T\u00cdNH N\u0102NG, \u0110\u1eb6C \u0110I\u1ec2M<\/h3>\n

\u2022 Ngu\u1ed3n \u0111i\u1ec7n: VDD = 1.2V \u0111i\u1ec3n h\u00ecnh
\n\u2022 VDDQ = 1.2V \u0111i\u1ec3n h\u00ecnh
\n\u2022 VPP – 2.5V \u0111i\u1ec3n h\u00ecnh
\n\u2022 VDDSPD = 2.2V \u0111\u1ebfn 3.6V
\n\u2022 T\u1ef1 \u0111\u1ed9ng l\u00e0m m\u1edbi, t\u1ef1 \u0111\u1ed9ng ngu\u1ed3n th\u1ea5p (LPASR)
\n\u2022 Chuy\u1ec3n \u0111\u1ed5i bus d\u1eef li\u1ec7u (DBI) cho bus d\u1eef li\u1ec7u
\n\u2022 Hi\u1ec7u ch\u1ec9nh v\u00e0 hi\u1ec7u ch\u1ec9nh VREFDQ
\n\u2022 X\u1ebfp h\u1ea1ng k\u00e9p
\n\u2022 On-board I2 ph\u00e1t hi\u1ec7n hi\u1ec7n di\u1ec7n n\u1ed1i ti\u1ebfp (SPD) EEPROM
\n\u2022 C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u00edch h\u1ee3p SPD
\n\u2022 16 ng\u00e2n h\u00e0ng n\u1ed9i b\u1ed9i; 4 nh\u00f3m 4 ng\u00e2n h\u00e0ng m\u1ed7i
\n\u2022 B\u1ebb g\u00e3y c\u1ed1 \u0111\u1ecbnh (BC) 4 v\u00e0 \u0111\u1ed9 d\u00e0i n\u1ed5 (BL) l\u00e0 8
\nth\u00f4ng qua b\u1ed9 \u0111\u0103ng k\u00fd ch\u1ebf \u0111\u1ed9 (MRS)
\n\u2022 C\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn BC4 ho\u1eb7c BL8 khi \u0111ang di chuy\u1ec3n (OTF)
\n\u2022 Fly-by topo
\n\u2022 K\u1ebft th\u00fac l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111\u1ecba ch\u1ec9 bus
\n\u2022 PCB: Chi\u1ec1u cao 1,23 \u201d(31,25 mm)
\n\u2022 Tu\u00e2n th\u1ee7 RoHS v\u00e0 Halogen-Free<\/p>\n

\"B\u1ed9<\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ed9 nh\u1edb DDR4 Kingston ECC 16GB (2133) CL15 (KVR21E15D8\/16) KVR21E15D8 \/16 c\u00f3 m\u00f4-\u0111un b\u1ed9 nh\u1edb, d\u1ef1a tr\u00ean m\u01b0\u1eddi t\u00e1m th\u00e0nh ph\u1ea7n FBGA 1G x 8 bit....<\/p>\n","protected":false},"author":1,"featured_media":6090,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22,1],"tags":[201],"_links":{"self":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/6076"}],"collection":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/comments?post=6076"}],"version-history":[{"count":2,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/6076\/revisions"}],"predecessor-version":[{"id":6115,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/posts\/6076\/revisions\/6115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media\/6090"}],"wp:attachment":[{"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/media?parent=6076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/categories?post=6076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tmp.phongvu.vn\/hoi-dap\/wp-json\/wp\/v2\/tags?post=6076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}