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EM641FS16D-12LL Datasheet(PDF) 2 Page - Emerging Memory & Logic Solutions Inc

Part # EM641FS16D-12LL
Description  128K x16 bit Super Low Power and Low Voltage 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

EM641FS16D-12LL Datasheet(HTML) 2 Page - Emerging Memory & Logic Solutions Inc

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EM621FU16 Series
Low Power, 128Kx16 SRAM
2
merging Memory & Logic Solutions Inc.
merging Memory & Logic Solutions Inc.
1
2
3
4
5
6
A
LB
OE
A0
A1
A2
DNU
B
I/O
9
UB
A
3
A
4
CS
I/O
1
C
I/O10 I/O11
A5
A6
I/O2
I/O3
D
VSS
I/O12 DNU
A7
I/O4
VCC
E
VCC
I/O13 DNU
A16
I/O5
VSS
F
I/O
15
I/O
14
A
14
A
15
I/O
6
I/O
7
G
I/O
16
DNU
A
12
A
13
WE
I/O
8
H
DNU
A8
A9
A10
A11
DNU
FEATURES
• Process Technology : 0.18
µm Full CMOS
• Organization : 128K x 16 bit
• Power Supply Voltage : 2.7V ~ 3.3V
• Low Data Retention Voltage : 1.5V(Min.)
• Three state output and TTL Compatible
• Package Type : 48-FPBGA 6.0x7.0
GENERAL DESCRIPTION
The EM621FU16 families are fabricated by EMLSI’s
advanced full CMOS process technology. The families
support industrial temperature range and Chip Scale
Package for user flexibility of system design. The fami-
lies also supports low data retention voltage for battery
back-up operation with low data retention current.
PRODUCT FAMILY
Product
Family
Operating
Temperature
Vcc Range
Speed
Power Dissipation
PKG Type
Standby
(ISB1, Typ.)
Operating
(ICC1.Max.)
EM621FU16
Industrial (-40 ~ 85
oC)
2.7V~3.3V
55
1) /70ns
1
µA
2 mA
48 FPBGA
Name
Function
Name
Function
CS
Chip select input
Vcc
Power Supply
OE
Output Enable input
Vss
Ground
WE
Write Enable input
UB
Upper Byte (I/O9~16)
A0~A16
Address Inputs
LB
Lower Byte (I/O1~8)
I/O1~I/O16 Data Inputs/outputs
DNU
Do Not Use
I/O Circuit
Column Select
Data
Cont
Data
Cont
Pre-charge Circuit
Memory Array
1024 x 2048
A1
A2
A3
A4
A5
A6
A7
A0
A8
A9
A10 A11 A12 A13 A14 A15 A16
WE
OE
UB
LB
CS
I/O1 ~ I/O8
I/O9 ~ I/O16
VCC
VSS
Control Logic
FUNCTIONAL BLOCK DIAGRAM
1. The parameter is measured with 30pF test load.
PIN DESCRIPTION
48-FPBGA : Top view (ball down)


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