GENERAL DESCRIPTION

W982516AH is a high-speed synchronous dynamic random access memory (SDRAM), organized as 4M words x 4 banks x 16 bits. Using pipelined architecture and 0.175 μm process technology, W982516AH delivers a data bandwidth of up to 143M words per second (-7). To fully comply with the personal computer industrial standard, W982516AH 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. For handheld device application, we also provide a low power option, the grade of 75L, with Self Refresh Current under 1mA.

FEATURES

• 3.3V ±0.3V Power Supply

• Up to 143 MHz Clock Frequency

• 4,194,304 Words x 4 Banks x 16 Bits Organization

• Self Refresh Mode: Standard and Low Power

• CAS Latency: 2 and 3

• Burst Length: 1, 2, 4, 8, and Full Page

• Burst Read, Single Writes Mode

• Byte Data Controlled by LDQM, UDQM

• Power-down Mode

• Auto-precharge and Controlled Precharge

• 8K Refresh Cycles/64 mS

• Interface: LVTTL

• Packaged in TSOP II 54-pin, 400 mil - 0.80