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EM622FU8BU-45LF Datasheet(PDF) 2 Page - Emerging Memory & Logic Solutions Inc

Part # EM622FU8BU-45LF
Description  512K x8 bit Low Power Full CMOS Static RAM
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Manufacturer  EMLSI [Emerging Memory & Logic Solutions Inc]
Direct Link  http://www.emlsi.com
Logo EMLSI - Emerging Memory & Logic Solutions Inc

EM622FU8BU-45LF Datasheet(HTML) 2 Page - Emerging Memory & Logic Solutions Inc

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EM641FT8
Low Power, 512Kx8 SRAM
2
FEATURES
- Very high speed : 45ns
- Process Technology : 0.15um Full CMOS
- Organization : 512K x8
- Power Supply Voltage
=> EM641FT8V : 4.5V~5.5V
- Low Data Retention Voltage :1.5V (MIN)
- Three state output and TTL Compatible
- Packaged product designed for 45/55/70ns
- KGD based on SOP package structure
512K x8 Bit Low Power CMOS Static RAM
I/O Circuit
Column Select
Data
Cont
Pre-charge Circuit
Memory Array
512K x 8
A1
A2
A3
A4
A5
A6
A7
A0
A8
A9
A13 A14 A15 A16 A17
WE
OE
CS
I/O0 ~ I/O7
VCC
VSS
Control Logic
A18
GENERAL PHYSICAL SPECIFICATIONS
-
Backside die surface of polished bare silicon
-
Typical Die Thickness = 725um +/-15um
-
Typical top-level metallization :
=> Metal (Ti/AlCu/TiN/ARC SiON/SiO2) : 5.2K Angstroms
-
Topside Passivation :
=> Passivation (HDP/pNIT/PIQ) : 5.4K Angstroms
-
Typical Pad Size : 76.0um x 80.0um
-
Wafer diameter : 8 inch
FUNCTIONAL BLOCK DIAGRAM
Name
Function
Name
Function
CS
Chip select input
VCC
Power Supply
OE
Output Enable input
VSS
Ground
WE
Write Enable input
A0~A18
Address Inputs
I/O0~I/O7
Data Inputs/Outputs
A10
A12
A11


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