KMM372C804BS

DRAM MODULE KMM372C804BS KMM372C804BS Fast Page Mode 8M x 72 DRAM DIMM with ECC Using 4Mx16 & 4Mx4, 4K Refresh, 5V GENERAL DESCRIPTION The Samsung KMM372C804B is a 8Mx72bits Dynamic RAM high density memory module. The Samsung KMM372C804B consists of eight 4Mx16bits & four 4Mx4bits CMOS DRAMs in TSOP-II 400mil packages and two 16 bits driver IC in TSSOP package mounted on a 168-pin glass-epoxy substrate. A 0.1 or 0.22uF decoupling capacitor is mounted on the printed circuit board for each DRAM. The KMM372C804B is a Dual Inline Memory Module and is intended for mounting into 168 pin edge connector sockets. FEATURES Part Identification - KMM372C804BS(4096cycles/64ms Ref. TSOP ll) Fast Page Mode Operation CAS-before-RAS Refresh capability RAS-only and Hidden refresh capability TTL compatible inputs and outputs Single 5V±10% power supply JEDEC standard pinout & Buffered PDpin Buffered input except RAS and DQ PCB : Height(1000mil), double sided component PERFORMANCE RANGE Speed -5 -6 tRAC 50ns 60ns tCAC 18ns 20ns tRC 90ns 110ns tPC 35ns 40ns PIN CONFIGURATIONS Pin Front Pin Front Pin Front Pin 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 28 VSS DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 DQ8 VSS DQ9 DQ10 DQ11 DQ12 DQ13 VCC DQ14 DQ15 DQ16 DQ17 VSS RSVD RSVD VCC W0 CAS0 29 *CAS2 57 30 RAS0 58 31 OE0 59 60 VSS 32 61 A0 33 62 A2 34 63 A4 35 64 A6 36 65 A8 37 66 A10 38 67 A12 39 68 VCC 40 41 RFU 69 42 RFU 70 71 VSS 43 44 OE2 72 45 RAS2 73 46...