MS82V16520A

OKI Semiconductor MS82V16520A 262,144-Word × 32-Bit × 2-Bank SGRAM FEDS82V16520A-01 Issue Date:Jun. 25, 2002 GENERAL DESCRIPTION The MS82V16520A is a 16-Mbit system clock synchronous dynamic random access memory. FEATURES 262,144 words × 32 bits × 2 banks memory (1,024 rows × 256 columns × 32 bits × 2 banks) Single 3.3 V ±0.3 V power supply LVTTL compatible inputs and outputs Programmable burst length (1, 2, 4, 8 and full page) Programmable CAS latency (2, 3) Power Down operation and Clock Suspend operation 2,048 refresh cycles/32 ms Auto refresh and self refresh capability Package: 100-pin plastic QFP (QFP100-P-1420-0.65-BK4) (MS82V16520A-xGA) x indicates speed rank. PRODUCT FAMILY Family MS82V16520A-7 MS82V16520A-8 Max. Operating Frequency 143 MHz 125 MHz Access Time 6 ns 6.5 ns Package 100-pin Plastic QFP 1/40 FEDS82V16520A-01 OKI Semiconductor MS82V16520A PIN CONFIGURATION (TOP VIEW) DQ2 VssQ DQ1 DQ0 Vcc NC NC NC NC NC NC NC NC NC NC Vss DQ31 DQ30 VssQ DQ29 100 97 96 95 94 93 92 91 90 89 88 87 85 84 83 DQ3 VccQ DQ4 DQ5 VssQ DQ6 DQ7 VccQ DQ16 DQ17 VssQ DQ18 DQ19 VccQ Vcc Vss DQ20 DQ21 VssQ DQ22 DQ23 VccQ DQM0 DQM2 WE CAS RAS CS BA(A10) A8 99 98 86 82 81 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 29 30 31 32 34 35 36 37 38 39 44 47 48 49 33 40 41 42 43 45 46 50 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 DQ28 VccQ DQ27 DQ26 VssQ DQ25 DQ24 VccQ DQ15 DQ14 VssQ DQ1...