64M bits SDRAM WTR
PRELIMINARY DATA SHEET
64M bits SDRAM WTR (Wide Temperature Range)
EDS6432AFTA-TI (2M words × 32 bits)
Description
The ...
Description
PRELIMINARY DATA SHEET
64M bits SDRAM WTR (Wide Temperature Range)
EDS6432AFTA-TI (2M words × 32 bits)
Description
The EDS6432AFTA is a 64M bits SDRAM organized as 524,288 words × 32 bits × 4 banks. All inputs and outputs are synchronized with the positive edge of the www.DataSheet4U.com clock. It is packaged in 86-pin plastic TSOP (II).
Pin Configurations
/xxx indicate active low signal.
86-pin Plastic TSOP(II)
Features
3.3V power supply Clock frequency: 133MHz (max.) Single pulsed /RAS ×32 organization 4 banks can operate simultaneously and independently Burst read/write operation and burst read/single write operation capability 2 variations of burst sequence Sequential (BL = 1, 2, 4, 8, full page) Interleave (BL = 1, 2, 4, 8) Programmable /CAS latency (CL): 2, 3 Byte control by DQM Refresh cycles: 4096 refresh cycles/64ms 2 variations of refresh Auto refresh Self refresh TSOP (II) package with lead free solder (Sn-Bi) Wide temperature range Ambient temperature range: –40 to +85°C
VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 NC VDD DQM0 /WE /CAS /RAS /CS NC BA0 BA1 A10(AP) A0 A1 A2 DQM2 VDD NC DQ16 VSSQ DQ17 DQ18 VDDQ DQ19 DQ20 VSSQ DQ21 DQ22 VDDQ DQ23 VDD
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 33 34 35 36 37 38 39 40 41 42 43
86 85 84 83 82 81 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 50 49 48 47 46 45 44
VSS DQ15 VSSQ DQ14 D...
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