em784su16amp-70lfw Emlsi Inc., em784su16amp-70lfw Datasheet - Page 2
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em784su16amp-70lfw
Manufacturer Part Number
em784su16amp-70lfw
Description
512k X 16 Bit Pseudo Sram Specification
Manufacturer
Emlsi Inc.
Datasheet
1.EM784SU16AMP-70LFW.pdf
(14 pages)
PRODUCT FAMILY
EM784SU16AxP-70LF
EM784SU16AxP-70LFW
EM784SU16AxP-70LFI
512Kb x16 Pseudo Static RAM Specification
GENERAL DESCRIPTION
The EM784SU16AxP is 8,388,608 bits of Pseudo SRAM which uses DRAM type memory cells, but this
device has refresh-free operation and extreme low power consumption technology. Furthermore the inter-
face is compatible to a low power Asynchronous type SRAM. The EM784SU16AxP is organized as 524,288
Words x 16 bit.
FUNCTION BLOCK DIAGRAM
FEATURES
- Organization :512K x16
- Power Supply Voltage : 2.6 ~ 3.3V
- Separated I/O power(VccQ) & Core power(Vcc)
- Three state outputs
- Byte read/write control by UB# / LB#
- Auto-TCSR for power saving
- Package type : 48-FPBGA 6.0x7.0
- Operating Temperature
. Extended : -25℃ ~ 85℃
. Wireless : -30℃ ~ 85℃
. Industrial : -40℃ ~ 85℃
Part Number
A0~A18
DQ0~
DQ15
OE#
CS#
WE#
ZZ#
UB#
LB#
DECODER
CONTROL
ADDRESS
LOGIC
Din/Dout BUFFER
-25℃ to 85℃
-30℃ to 85℃
-40℃ to 85℃
Operating
Temp.
Self-Refresh
CONTROL
Power Supply
2.6V to 3.3V
2.6V to 3.3V
2.6V to 3.3V
2
- EM784SU16ARP support Non-page mode & DPD
- EM784SU16ALP support 8 page mode & DPD
- EM784SU16AMP support 8 page mode & Non-DPD
- EM784SU16ANP support 16 page mode & DPD
- EM784SU16APP support 16 page mode & Non-DPD
- EM784SU16ASP support Non-page mode & Non-DPD
Speed
70ns
70ns
70ns
(t
RC
)
EM784SU16AxP-70LFx
(I
Standby
SB
90uA
90uA
90uA
512Kx16 Pseudo Static RAM
, Max.)
COLUMN SELECT
Memory Array
Power Dissipation
I/O CIRCUIT
512K X 16
( f = 1MHz)
Operating
I
5mA
5mA
5mA
CC1
I
CC
( f = f
( Max.)
25mA
25mA
25mA
I
CC2
max
)