GRNERAL DESCRIPTION
The T4312816A is 134,217,728 bits synchronous high data rate Dynamic RAM organized as 4 x 2,097,152 words by 16 bits, fabricated with high performance CMOS technology .

FEATURES
• 3.3V power supply
• Four banks operation
• LVTTL compatible with multiplexed address
• All inputs are sampled at the positive going edge of system clock
• Burst Read Single-bit Write operation
• DQM for masking
• Auto refresh and self refresh
• 64ms refresh period (4K cycle)
• MRS cycle with address key programs
    - CAS Latency ( 2 & 3 )
    - Burst Length ( 1 , 2 , 4 , 8 & full page)
    - Burst Type (Sequential & Interleave)
• Available package type in 54 pin TSOP(II)
• Operating temperature : 0 ~ +70 °C