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M12S128168A-10TG Datasheet(PDF) 2 Page - Elite Semiconductor Memory Technology Inc. |
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M12S128168A-10TG Datasheet(HTML) 2 Page - Elite Semiconductor Memory Technology Inc. |
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2 / 45 page  ESMT M12S128168A Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2008 Revision: 1.1 2/45 SDRAM 2M x 16 Bit x 4 Banks Synchronous DRAM FEATURES JEDEC standard 2.5V power supply LVTTL compatible with multiplexed address Four banks operation MRS cycle with address key programs - CAS Latency ( 2 & 3 ) - Burst Length ( 1, 2, 4, 8 & full page ) - Burst Type ( Sequential & Interleave ) All inputs are sampled at the positive going edge of the system clock Burst Read single write operation DQM for masking Auto & self refresh 64ms refresh period (4K cycle) ORDERING INFORMATION PRODUCT NO. MAX FREQ. PACKAGE COMMENTS M12S128168A-6TG 166MHz TSOP II Pb-free M12S128168A-7TG 143MHz TSOP II Pb-free M12S128168A-10TG 100MHz TSOP II Pb-free M12S128168A-6BG 166MHz BGA Pb-free M12S128168A-7BG 143MHz BGA Pb-free M12S128168A-10BG 100MHz BGA Pb-free GENERAL DESCRIPTION The M12L128168A is 134,217,728 bits synchronous high data rate Dynamic RAM organized as 4 x 2,097,152 words by 16 bits. Synchronous design allows precise cycle control with the use of system clock I/O transactions are possible on every clock cycle. Range of operating frequencies, programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth, high performance memory system applications. Pin Arrangement 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS VSS DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 NC UDQM CLK NC A11 A8 A7 VSS A5 VDDQ DQ0 VSSQ DQ2 VDDQ DQ4 VDD LDQM CAS RAS BA0 BA1 A0 A1 A3 A2 123 456 7 8 9 A B C D E F G H J VSSQ VDDQ VSSQ VDDQ VSS CKE A9 A6 A4 VDD DQ1 DQ3 DQ7 WE CS A10 VDD VSSQ DQ6 DQ5 |
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