1M x 16 SDRAM 512K x 16bit x 2Banks Synchronous DRAM
Description
tm
• • • • •
TE CH
T431616C
SDRAM
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
1M x 16 SDRAM
512K x 16bit x 2Banks Synchronous DRAM
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.
ORDERING INFORMATION
PART NO.
CLOCK CYCLE TIME 6ns 6ns 7ns 7ns MAX FREQUENCY PACKAGE TSOP-II TSOP-II Lead-free TSOP-II TSOP-II Lead-free OPERATING TEMPERATURE
T431616C-6S T431616C-6SG T431616C-7S T431616C-7SG
166 MHz 166 MHz 143 MHz 143 MHz
0 ~ +70 °C 0 ~ +70 °C 0 ~ +70 °C 0 ~ +70 °C
TM Technology Inc.
reserves the right P.
1 to change products or specifications without notice.
Publication Date: AUG.
2004 Revision: A
tm
VDD DQ0 DQ1 V SSQ DQ2 DQ3 VDDQ DQ4 DQ5 V SSQ DQ6 DQ7 VDDQ LD Q M WE CAS RAS CS BA A 1 0 /A P A0 A1 A2 A3 VDD
TE CH
T431616C
PIN ARRANGEMENT
(TSOP-II Top View)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 5 0 P IN T S O P ( II) ( 4 0 0 m il x 8 2 5 m il) ( 0 .
8 m m P IN P IT C H ) 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 V ss D Q 15 D Q 14 V SSQ D Q 13 D ...
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