GRNERAL DESCRIPTION

The T431616C is 16,777,216 bits synchronous high data rate Dynamic RAM organized as 2 x 524,288 words by 16 bits , fabricated with high performance CMOS technology . Synchronous design allows precise cycle control with the use of system clock I/O transactions are possible on every clock cycle . Range of operating frequencies , programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth , high performance memory system applications.

FEATURES

? 3.3V power supply

? Clock cycle time : 6 / 7 ns

? Dual 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

? 32ms refresh period (2K 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 :

- 50 pin TSOP(II)/lead-free

? Operating temperature : - 0 ~ +70 °C