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M12S64164A-10BG Datasheet(PDF) 1 Page - Elite Semiconductor Memory Technology Inc. |
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M12S64164A-10BG Datasheet(HTML) 1 Page - Elite Semiconductor Memory Technology Inc. |
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1 / 45 page  ESMT M12S64164A Elite Semiconductor Memory Technology Inc. Publication Date: Apr. 2009 Revision: 1.2 1/45 SDRAM 1M 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 DQM for masking Auto & self refresh 15.6 μ s refresh interval ORDERING INFORMATION PRODUCT NO. MAX FREQ. PACKAGE Comments M12S64164A-6TG 166MHz 54 TSOP II Pb-free M12S64164A-6BG 166MHz 54 BGA Pb-free M12S64164A-7TG 143MHz 54 TSOP II Pb-free M12S64164A-7BG 143MHz 54 BGA Pb-free M12S64164A-10TG 100MHz 54 TSOP II Pb-free M12S64164A-10BG 100MHz 54 BGA Pb-free GENERAL DESCRIPTION The M12S64164A is 67,108,864 bits synchronous high data rate Dynamic RAM organized as 4 x 1,048,576 words by 16 bits. Synchronous design allows precise cycle controls 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 ASSIGNMENT Top View 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 V SS DQ1 5 V SSQ DQ1 4 DQ1 3 V DDQ DQ1 2 DQ1 1 V SSQ DQ1 0 DQ9 V DDQ DQ8 V SS NC UDQ M CLK CK E NC A 11 A 9 A 8 A 7 A 6 A 5 A 4 V SS 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 BA1 BA0 A0 A1 A3 A2 12 345 6 7 89 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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