EM644FV16FU Datasheet, PDF (11/11 Pages) Emerging Memory & Logic Solutions Inc – 256K x16 bit Super Low Power and Low Voltage Full CMOS Static RAM

merging Memory & Logic Solutions Inc.
EM644FV16FU Series
Low Power, 256Kx16 SRAM
MEMORY FUNCTION GUIDE
EM X XX X X X XX X X - XX XX
1. EMLSI Memory
2. Device Type
3. Density
4. Option
5. Technology
6. Operating Voltage
11. Power
10. Speed
9. Packages
8. Version
7. Orgainzation
1. Memory Component
2. Device Type
6 ------------------------ Low Power SRAM
7 ------------------------ STRAM
3. Density
1 ------------------------- 1M
2 ------------------------- 2M
4 ------------------------- 4M
8 ------------------------- 8M
16 ----------------------- 16M
32 ----------------------- 32M
64 ----------------------- 64M
4. Mode Option
0 -------- Dual CS
1 -------- Single CS
2 -------- Multiplexed Address
3 -------- Single CS with LB,UB (tBA=tOE)
4 -------- Single CS with LB,UB (tBA=tCO)
5 -------- Dual CS with LB,UB (tBA=tOE)
6 -------- Dual CS with LB,UB (tBA=tCO)
5. Technology
Blank ------------------ CMOS
F ------------------------ Full CMOS
6. Operating Voltage
Blank ------------------- 5V
V ------------------------- 2.7V~3.6V
U ------------------------- 3.0V
S ------------------------- 2.5V
R ------------------------- 2.0V
P ------------------------- 1.8V
7. Orginzation
8 ---------------------- x8 bit
16 ---------------------- x16 bit
32 ---------------------- x32 bit
8. Version
Blank ----------------- Mother Die
A ----------------------- First revision
B ----------------------- Second revision
C ----------------------- Third revision
D ----------------------- Fourth revision
E ----------------------- Fifth revision
F ----------------------- Sixth revision
9. Package
Blank ---------------------- FPBGA
S ---------------------------- 32 sTSOP1
T ---------------------------- 32 TSOP1
U ---------------------------- 44 TSOP2
W ---------------------------- Wafer
10. Speed
45 ---------------------- 45ns
55 ---------------------- 55ns
70 ---------------------- 70ns
85 ---------------------- 85ns
10 --------------------- 100ns
12 --------------------- 120ns
11. Power
LL ---------------------- Low Low Power
LF ---------------------- Low Low Power (Pb-free)
L ---------------------- Low Power
S ---------------------- Standard Power
11