HI-RELIABILITY PRODUCT 4Mx16 (Extended Data Out) Dynamic 3.3V

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HI-RELIABILITY PRODUCT 4Mx16 (Extended Data Out) Dynamic 3.3V

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EDI4164MEV-RP
HI-RELIABILITY PRODUCT
4Mx16 (Extended Data Out) Dynamic 3.3V
Access Time: 70ns CMOS Dynamic Package: Plastic TSOP Extended Data Mode Operation Single +3.3V (±0.3V) Supply Operation 4096 Cycles Refresh Only, CAS-before-RAS, HIDDEN refresh capability Operating Power Dissipation Standby Power Common Inputs/Outputs Compatible Industrial (-40°C +85°C) Military (-55°C +125°C) Temperature Ranges
CONFIGURATION VIEW
DESCRIPTION
LCAS UCAS
A0-11 LCAS UCAS DQ1-16
Address Inputs Column Address Strobes Address Strobe Write Enable Input Output Enable Data Inputs/Outputs Power (+3.3V±0.3V) Ground Connection
September 1999 Rev.
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
BLOCK DIAGRAM
LCAS UCAS Data Buffer Decoder Control Clocks
Refresh Timer Refresh Control Refresh Counter Address Buffer A0-A11 Col. Address Buffer
Sense Amps
Memory Array 4096 1024 Cells
DQ16
Column Decoder Data Buffer
ABSOLUTE MAXIMUM RATINGS*
Voltage relative Operating Temperature (Industrial) Operating Temperature (Military) Storage Temperature Power Dissipation Output Current -0.5V 4.6V -40°C +85°C -55°C +125°C -55°C +150°C Watt
RECOMMENDED OPERATING CONDITIONS(1)
Parameter Supply Voltage Supply Voltage Input High Voltage Input Voltage -0.3 -Max Units +0.3
*Stress greater than those listed under "Absolute Maximum Ratings" cause permanent damage device. This stress rating only functional operation device these other conditions greater than those indicated operational sections this specification implied. Exposure absolute maximum rating conditions extended periods affect reliability.
NOTES: voltage values with respect VSS.
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
ELECTRICAL CHARACTERISTICS
Parameter Operating Current Standby Current RAS-only-Refresh Current Mode Current Standby Current CAS-before-RAS Refresh Current Input Leakage Current Output Leakage Current Output High Voltage Output Voltage Symbol ICC1 ICC2 ICC3 ICC4 ICC5 ICC6 Conditions UCAS, LCAS, Address cycling @TRC min. UCAS LCAS UCAS LCAS VIH, RAS, Addressing cycling VIL, UCAS LCAS Addressing cycling min. UCAS LCAS -0.2V UCAS LCAS cycling TRC=min. +0.3V Other Input Pins VOUT -2.0mA 2.0mA Units
NOTES: ICC1(av), ICC3(av), ICC4(av), ICC6 dependent cycle rate. Maximum current measured fastest cycle rate. ICC1(av) ICC4(av) dependent output loading. Specified values obtained with output open.
CAPACITANCE
1.0MHz, 25°C, 3.3V) Parameter Address Input Capacitance Input Capacitance (CAS, RAS) Output Capacitance Symbol CIN1 CIN2 Unit
LCAS UCAS
TRUTH TABLE
DQ1-8 High High High High DQ9-16 High High High High STATE Standby Refresh Byte Read Byte Read Word Read Byte Write Byte Write Word Write
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
TIMING REQUIREMENTS READ, WRITE, READ-MODIFY-WRITE, REFRESH, PAGE MODE CYCLES (VCC=3.3V±0.3V)Notes1,2,5
50ns Parameter Random Read Write Cycle Time Read-Modify-Write CycleTime Access Time from Access Time from Access Time From Column Address output Low-Z Output buffer turn-off delay Transition Time Precharge Time Pulse Width Hold Time after Hold Time after Pulse Width Delay Time Column Address Delay from Delay High Address Time Address Hold Time Column Address Time Column Address Hold Time Column Address Hold Time Referenced Column Address Setup Read Time before Read Hold Time after High Read Hold Time after High Write Hold Time after Write Command Hold Time Referenced Write Pulse Width Hold Time after Write Hold Time after Write Data Time Data Hold Time after Data Hold Time Referenced Refresh Cycle (Industrial) Refresh Cycle (Military) Write Setup Time before Delay Delay Column Address Setup High Output Valid DOUT Write High Address Delay Symbol tRWC tCAC tRAC tCLZ tOFF tRAS tRSH tCSH tCAS tRCD tRAD tCRP tASR tRAH tASC tCAH tRAL tRCS tRCH tRRH tWCH tWCR tRWL tCWL tDHR tREF tREF tWCS tCWD tRWD tACH tCOH tWRH tWRP tAWD 60ns 70ns Unit Notes
10,000
10,000
10,000
3,4,5 3,4,10 3,10 6,14
10,000
10,000
10,000
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
WRITE CYCLE, EARLY DELAYED WRITE (VCC=3.3V±0.3V)Notes1,2,5
50ns Parameter Setup before Refresh Hold before Refresh Precharge Active Access Time from Precharge Page Cycle Time Page Read-Modify-Write Cycle Time precharge time (EDO cycle) pulse width (EDO Cycle) Output Disable Time after High Write Next High Setup Time High Hold From High High Pulse Width Setup prior during Hidden Refresh Cycle delay from pulse disable high Symbol tCSR tCHR tRPC tCPA tPRWC tRASP tOEH tOES tOEHC tOEP tORD tWHZ tWPZ 60ns 70ns Unit Notes
125K
125K
125K
NOTES: initial pause 200µs required after power-up followed cycles before proper device operation achieved, must repeated whenever tREF exceeded. (min) (max) reference levels measuring timing input signals. Transition times measured between (min) (max) assumed inputs. Measured with load equivalent load 100pF. Operation within tRCD (max) limit insures that tRAC (max) met. tRCD (max) specified reference point only. tRCD greater than specified tRCD (max) limit, then access time controlled exclusively tCAC. Assumes that tRCD tRCD (max) This parameter defines time which output achieves open circuit condition referenced VOL. tWCS, tRWD, tCWD tAWD restrictive operating parameters. They included data sheet electric characteristics only. tWCS tWCS (min), cycle early write data output will remain high impedance duration cycle. tCWD tCWD (min), tRWD tRWD (min) tAWD tAWD (min) then cycle read-modify-write cycle data output will contain data read from selected address. neither above conditions satisfied, condition data indeterminate. Either tRCH tRRH must satisfied read cycle. These parameters referenced leading edge early write cycles falling edge controlled write cycle read-modify-write cycles. 10.Operation within tRAD (max) limit insures that tRAC (max) met. tRAD (max) specified reference point only. tRAD greater than specified tRAD (max) limit, then access time controlled tAA.
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
READ CYCLE
COLUMN
A0-A11
NOTE
NOTE
OPEN VALID DATA OPEN
DON'T CARE
UNDEFINED
NOTES
Although "don't care" time during access cycle (Read Write), system designer should implement high tWRP tWRH. tOFF referenced from rising edge CAS, whichever occurs last.
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
WRITE CYCLE, EARLY WRITE
COLUMN
A0-A11
NOTE
VALID DATA
DON'T CARE
UNDEFINED
READ WRITE CYCLE
(Late Write Read-Modify-Write Cycles)
COLUMN
A0-A11
NOTE
OPEN VALID DOUT
OPEN
VALID
DON'T CARE
UNDEFINED
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
EDO-PAGE-MODE READ CYCLE
RASP
A0-A11
COLUMN COLUMN
COLUMN
NOTE
OEHC
VALID DATA VALID DATA
OPEN
VALID DATA
OPEN
DON'T CARE
UNDEFINED
EDO-PAGE-MODE EARLY WRITE CYCLE
RASP
A0-A11
COLUMN COLUMN
COLUMN
NOTE
VALID DATA
VALID DATA
VALID DATA
DON'T CARE
UNDEFINED
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
EDO-PAGE-MODE READ-WRITE CYCLE
RASP
PRWC NOTE
A0-A11
COLUMN COLUMN COLUMN
NOTE
OPEN
VALID DOUT VALID
VALID DOUT VALID
VALID DOUT VALID
OPEN
DON'T CARE
UNDEFINED
NOTE: Late Write Cycles Only
EDO-PAGE-MODE READ-EARLY-WRITE CYCLE
RASP
A0-A11
COLUMN COLUMN
COLUMN
NOTE
VALID DATA
VALID DATA
OPEN
VALID DATA
DON'T CARE
UNDEFINED
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
READ CYCLE WITH CONTROLLED DISABLE
A0-A11
COLUMN COLUMN
NOTE
VALID DATA
OPEN
OPEN
DON'T CARE
UNDEFINED
ONLY REFRESH CYCLE
OE=Don't Care)
A0-A11
OPEN
NOTE
DON'T CARE
UNDEFINED
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
REFRESH CYCLE
(A0-A11 OE=Don't Care)
OPEN
NOTE
DON'T CARE
UNDEFINED
HIDDEN REFRESH CYCLE
(WE=High, OE=Low) NOTE
A0-A11
COLUMN
OPEN VALID DATA OPEN
DON'T CARE
UNDEFINED
NOTE: hidden Refresh also performed after Write Cycle. this case, High
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
EDI4164MEV-RP
PACKAGE DESCRIPTION
PLASTIC TSOP PACKAGE
0.830 0.820
0.471 0.455
0.405 0.395
DETAIL
0.008 0.005 0.032 0.018 0.012 0.047 0.006 0.002 0.024 0.016 DETAIL
DIMENSIONS INCHES
ORDERING INFORMATION
MILITARY (-55 +125 Part EDI4164MEV50SM EDI4164MEV60SM EDI4164MEV70SM Speed (ns) Package INDUSTRIAL (-40 Part EDI4164MEV50SI EDI4164MEV60SI EDI4164MEV70SI Speed (ns) Package
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com

HI-RELIABILITY PRODUCT 4Mx16 (Extended Data Out) Dynamic 3.3V

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