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GENERAL DESCRIPTION W981208BH is a high-speed synchronous dynamic random access memory (SDRAM), organized as 4M words x 4 banks x 8 bits. Using pipelined architecture and 0.175 mm process technology, W981208BH delivers a data bandwidth of up to 143M words per second (-7). To fully comply with the personal computer industrial standard, W981208BH is sorted into three speed grades: -7, -75 and - 8H. The -7 is compliant to the 143 MHz/CL3 or PC133/CL2 specification, the -75 is compliant to the PC133/CL3 specification, the -8H is compliant to the PC100/CL2 specification FEATURES · 3.3V ±0.3V Power Supply · Up to 143 MHz Clock Frequency · 4,194,304 Words x 4 banks x 8 bits organization · Auto Refresh and Self Refresh · CAS Latency: 2 and 3 · Burst Length: 1, 2, 4, 8, and full page · Burst Read, Single Writes Mode · Byte Data Controlled by DQM · Power-Down Mode · Auto-Precharge and Controlled Precharge · 4K Refresh cycles /64 mS · Interface: LVTTL · Packaged in TSOP II 54 pin, 400 mil - 0.80
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