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WMS512K8-xxx Dataheets PDF



Part Number WMS512K8-xxx
Manufacturers White Electronic Designs
Logo White Electronic Designs
Description 512Kx8 MONOLITHIC SRAM
Datasheet WMS512K8-xxx DatasheetWMS512K8-xxx Datasheet (PDF)

www.DataSheet4U.com WMS512K8-XXX HI-RELIABILITY PRODUCT 512Kx8 MONOLITHIC SRAM, SMD 5962-95613 FEATURES s Access Times 15, 17, 20, 25, 35, 45, 55ns s MIL-STD-883 Compliant Devices Available s Revolutionary, Center Power/Ground Pinout JEDEC Approved • 36 lead Ceramic SOJ (Package 100) • 36 lead Ceramic Flat Pack (Package 226) s Evolutionary, Corner Power/Ground Pinout JEDEC Approved • 32 pin Ceramic DIP (Package 300) • 32 lead Ceramic SOJ (Package 101) • 32 lead Ceramic Flat Pack (Package 220) .

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www.DataSheet4U.com WMS512K8-XXX HI-RELIABILITY PRODUCT 512Kx8 MONOLITHIC SRAM, SMD 5962-95613 FEATURES s Access Times 15, 17, 20, 25, 35, 45, 55ns s MIL-STD-883 Compliant Devices Available s Revolutionary, Center Power/Ground Pinout JEDEC Approved • 36 lead Ceramic SOJ (Package 100) • 36 lead Ceramic Flat Pack (Package 226) s Evolutionary, Corner Power/Ground Pinout JEDEC Approved • 32 pin Ceramic DIP (Package 300) • 32 lead Ceramic SOJ (Package 101) • 32 lead Ceramic Flat Pack (Package 220) • 32 lead Ceramic Flat Pack (Package 142) s 32 pin, Rectangular Ceramic Leadless Chip Carrier (Package 601) s Commercial, Industrial and Military Temperature Range s 5 Volt Power Supply s Low Power CMOS s Low Power Data Retention for Battery Back-up Operation s TTL Compatible Inputs and Outputs REVOLUTIONARY PINOUT 36 FLAT PACK 36 CSOJ EVOLUTIONARY PINOUT 32 DIP 32 CSOJ (DE) 32 FLAT PACK (FE)* 32 FLAT PACK (FD) 32 CLCC TOP VIEW A0 A1 A2 A3 A4 CS I/O0 I/O1 VCC GND I/O2 I/O3 WE A5 A6 A7 A8 A9 TOP VIEW A12 NC A18 A17 A16 A15 OE I/O7 I/O6 GND VCC I/O5 I/O4 A14 A13 A12 A11 A10 NC TOP VIEW A14 A16 A18 A15 VCC A15 A17 WE A13 A8 A9 A11 OE A10 CS I/O7 I/O6 I/O5 I/O4 I/O3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 4 3 2 1 32 31 30 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 5 29 6 28 7 27 8 26 9 25 10 24 11 23 12 22 13 21 14 15 16 17 18 19 20 I/O1 I/O2 VSS I/O3 I/O4 I/O5 I/O6 A17 VCC WE A13 A8 A9 A11 OE A10 CS I/O7 PIN DESCRIPTION A0-18 I/O0-7 CS OE WE VCC GND Address Inputs Data Input/Output Chip Select Output Enable Write Enable +5.0V Power Ground *Package not recommended for new designs, "FD" recommended for new designs. October 2000 Rev. 4 1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com WMS512K8-XXX ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Junction Temperature Supply Voltage Symbol TA TSTG VG TJ VCC -0.5 Min -55 -65 -0.5 Max +125 +150 Vcc+0.5 150 7.0 Unit °C °C V °C V CS H L L L OE X L X H WE X H L H TRUTH TABLE Mode Standby Read Write Out Disable Data I/O High Z Data Out Data In High Z Power Standby Active Active Active RECOMMENDED OPERATING CONDITIONS Parameter Supply Voltage Input High Voltage Input Low Voltage Operating Temp. (Mil.) Symbol VCC VIH VIL TA Min 4.5 2.2 -0.3 -55 Max 5.5 V CC + 0.3 +0.8 +125 Unit V V V °C CAPACITANCE (TA = +25 °C) Parameter Input capacitance Symbol CIN Condition VIN = 0V, f = 1.0MHz Package 32 Pin CSOJ, DIP, Flat Pack Evolutionary 32 Pin CLCC 36 Pin CSOJ & Flat Pack Revolutionary 32 Pin CSOJ, DIP, Flat Pack Evolutionary 36 Pin CSOJ & Flat Pack Revolutionary Speed (ns) 15 to 55 15 to 55 15 to 35 45 to 55 15 to 55 15 to 35 45 to 55 Max 20 15 12 20 20 12 20 Unit pF pF pF pF pF pF pF Output capicitance COUT VOUT = 0V, f = 1.0MHz This parameter is guaranteed by design but not tested. DC CHARACTERISTICS (VCC = 5.0V, GND = 0V, TA = -55°C to +125 °C) Parameter Input Leakage Current Output Leakage Current Operating Supply Current* Standby Current Output Low Voltage Output High Voltage Sym ILI ILO ICC ISB VOL VOH Conditions Min VCC = 5.5, VIN = GND to VCC CS = VIH, OE = VIH, VOUT = GND to VCC CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5 CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5 IOL = 8mA for 17 - 35ns, IOL = 2.1mA for 45 - 55ns, VCC = 4.5 IOH = -4.0mA for 17 - 35ns, IOH = -1.0mA for 45 - 55ns, VCC = 4.5 2.4 Max 10 10 160 15 0.4 Units µA µA mA mA V V NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V * Not 100% duty cycle DATA RETENTION CHARACTERISTICS FOR LOW POWER “L” VERSION Parameter Symbol Conditions Min Data Retention Supply Voltage Low Power Data Retention Low Power Data Retention V DR I CCDR1 I CCDR2 CS ≥ V CC -0.2V V CC = 3V V CC = 2V 2.0 Max 5.5 7 2 V mA mA Units White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com 2 WMS512K8-XXX AC CHARACTERISTICS (VCC = 5.0V, GND = 0V, TA = -55 °C to +125 °C) Parameter Read Cycle Read Cycle Time Address Access Time Output Hold from Address Change Chip Select Access Time Output Enable to Output Valid Chip Select to Output in Low Z Output Enable to Output in Low Z Chip Disable to Output in High Z Output Disable to Output in High Z t RC t AA t OH t ACS t OE t CLZ 1 t OLZ 1 t CHZ 1 t OHZ 1 2 0 8 8 0 15 8 2 0 9 9 Symbol Min 15 15 0 17 9 2 0 10 10 -15 Max -17 Min 17 17 0 20 10 2 0 12 12 Max -20 Min Max 20 20 0 25 12 4 0 15 15 -25 Min 25 25 0 35 25 4 0 20 20 Max Min 35 35 0 45 25 4 0 20 20 -35 Max Min 45 45 0 55 25 -45 Max -55 Min 55 55 Max ns ns ns ns ns ns ns ns ns Units 1. This parameter is guaranteed by design but not tested. AC CHARACTERISTICS (VCC = 5.0V, GND = 0V, TA = -55°C to +125°C) Parameter Write Cycle Write Cycle Time Chip Select to End of Write Address Valid to End of Write Data Valid to End of Write Write Pulse Width Addre.


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