EM7643SU16H Datasheet, PDF (11/11 Pages) Emerging Memory & Logic Solutions Inc – 4M x 16Bit Asynchronous / Page Mode StRAM

MEMORY FUNCTION GUIDE
Preliminary
EM7643SU16H
4Mx16 Async. / Page StRAM
EM X XX X X X XX X X X - XX XX
1. EMLSI Memory
12. Power
2. Device Type
11. Speed
3. Density
10. PKG
4. Function
9. Option
5. Technology
8. Version
6. Operating Voltage
1. Memory Component
2. Device Type
6 ---------------------- Low Power SRAM
7 ---------------------- STRAM
C ---------------------- CellularRAM
7. Organization
8. Version
Blank ----------------- Mother die
A ----------------------- 2’nd generation
B ----------------------- 3’rd generation
C ----------------------- 4’th generation
D ----------------------- 5’th generation
3. Density
9. Option
4 ----------------------- 4M
Blank ---- No optional mode
8 ----------------------- 8M
H ----------- Demultiplexed with DPD
16 --------------------- 16M
J ------------ Demultiplexed with DPD & RBC
32 --------------------- 32M
K ------------ Multiplexed with RBC
64 --------------------- 64M
L ------------ Multiplexed with DPD & RBC
28 --------------------- 128M
10. Package
4. Function
Blank ---------------------- Wafer
2 ----Multiplexed async.
S ---------------------- 32 sTSOP1
3-----Demultiplexed async. with page mode
T ---------------------- 32 TSOP1
4-----Demultiplexed async. with direct DPD
U ---------------------- 44 TSOP2
5-----Multiplexed sync.
P ---------------------- 48 FPBGA
6-----Optional mux/demuxed sync.
Z ---------------------- 52 FPBGA
Y ---------------------- 54 FPBGA
5. Technology
V ---------------------- 90 FPBGA
S ----------------------- Single Transistor & Trench Cell
11. Speed (@async.)
6. Operating Voltage
45 ---------------------- 45ns
V ----------------------- 3.3V
55 ---------------------- 55ns
U ----------------------- 3.0V
70 ---------------------- 70ns
S ----------------------- 2.5V
85 ---------------------- 85ns
R ----------------------- 2.0V
90 ---------------------- 90ns
P ----------------------- 1.8V
10 --------------------- 100ns
L ----------------------- 1.5V
12 --------------------- 120ns
7. Organization
8 ---------------------- x8 bit
12. Power
16 ---------------------- x16 bit
LL ---------------------- Low Low Power
32 ---------------------- x32 bit
LF ---------------------- Low Low Power
(Pb-Free&Green)
L ---------------------- Low Power
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