
Winbond
General Description
W981216AH is a high speed synchronous dynamic random access memory (SDRAM) , organized as 2M words x 4 banks x 16 bits. Using pipelined architecture and 0.20um process technology, W981216AH delivers a data bandwidth of up to 266M bytes per second (-75). To fully comply to the personal computer industrial standard, W981216AH is sorted into two speed grades: -75 and -8H. The -75 is compliant to the PC133/CL3 specification, the –8H is compliant to PC100/CL2 specification.
FEATUREs
• 3.3V±0.3V power supply
• Up to 133 MHz clock frequency
• 2,097,152 words x 4 banks x 16 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 UDQM and LDQM
• Power-Down Mode
• Auto-Precharge and controlled precharge
• 4k refresh cycles / 64ms
• Interface: LVTTL
• Package: TSOP II 54 pin, 400 mil - 0.80