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The M5M4V64S20ATP is a 4-bank x 4194304-word x 4-bit Synchronous DRAM, with LVTTL interface. All inputs and outputs are referenced to the rising edge of CLK. The M5M4V64S20ATP achieves very high speed data rate up to 125MHz, and is suitable for main memory or graphic memory in computer systems.
M5M4V64S20ATP-8 Maximum Ratings
Symbol
Parameter
Conditions
Ratings
Unit
Vdd
Supply Voltage
with respect to Vss
-0.5 ~ 4.6
V
VddQ
Supply Voltage for Output
with respect to VssQ
-0.5 ~ 4.6
V
VI
Input Voltage
with respect to Vss
-0.5 ~ Vdd+0.5
V
VO
Output Voltage
with respect to VssQ
-0.5 ~ VddQ+0.5
V
IO
Output Current
50
mA
Pd
Power Dissipation
Ta = 25 °C
1000
mW
Topr
Operating Temperature
0 ~ 70
°C
Tstg
Storage Temperature
-65 ~ 150
°C
M5M4V64S20ATP-8 Features
- Single 3.3v±0.3v power supply - Fully synchronous operation referenced to clock rising edge - 4 bank operation controlled by BA0, BA1 (Bank Address) - /CAS latency- 2/3 (programmable) - Burst length- 1/2/4/8 (programmable) - Burst type- sequential / interleave (programmable) - Column access - random - Auto precharge / All bank precharge controlled by A10 - Auto refresh and Self refresh - 4096 refresh cycles /64ms - Column address A0-A9 - LVTTL Interface - 400-mil, 54-pin Thin Small Outline Package (TSOP II) with 0.8mm lead pitch - Clock frequency 125MHz / 100MHz / 83MHz