3White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WSF512K32-XXX
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
DC CHARACTERISTICS
(VCC = 5.0V, VSS = 0V, TA = -55°C TO +125°C)
Parameter Symbol Conditions Min Max Unit
Input Leakage Current ILI VCC = 5.5, VIN = GND to VCC 10 µA
Output Leakage Current ILO SCS = VIH, OE = VIH, VOUT = GND to VCC 10 µA
SRAM Operating Supply Current x 32 Mode ICCx32 SCS = VIL, OE = FCS = VIH, f = 5MHz, VCC = 5.5 550 mA
Standby Current ISB FCS = SCS = VIH, OE = VIH, f = 5MHz, VCC = 5.5 90 mA
SRAM Output Low Voltage VOL IOL = 8mA, VCC = 4.5 0.4 V
SRAM Output High Voltage VOH IOH = -4.0mA, VCC = 4.5 2.4 V
Flash VCC Active Current for Read (1) ICC1 FCS = VIL, OE = SCS = VIH 250 mA
Flash VCC Active Current for Program or ICC2 FCS = VIL, OE = SCS = VIH 300 mA
Erase (2)
Flash Output Low Voltage VOL IOL = 12.0mA, VCC = 4.5 0.45 V
Flash Output High Voltage VOH1 IOH = -2.5 mA, VCC = 4.5 0.85 x VCC V
Flash Output High Voltage VOH2 IOH = -100 µA, VCC = 4.5 VCC -0.4 V
Flash Low VCC Lock Out Voltage VLKO 3.2 4.2 V
Parameter
Flash Data Retention 20 years
Flash Endurance (write/erase cycles) 100,000
NOTE:
1. Stresses above the absolute maximum rating may cause
permanent damage to the device. Extended operation at the
maximum levels may degrade performance and affect reliability.
Parameter Symbol Min Max Unit
Supply Voltage VCC 4.5 5.5 V
Input High Voltage VIH 2.2 VCC + 0.3 V
Input Low Voltage VIL -0.5 +0.8 V
RECOMMENDED OPERATING CONDITIONS
Parameter Symbol Min Max Unit
Operating Temperature TA-55 +125 °C
Storage Temperature TSTG -65 +150 °C
Signal Voltage Relative to GND VG-0.5 7.0 V
Junction Temperature TJ150 °C
Supply Voltage VCC -0.5 7.0 V
NOTES:
1. The ICC current listed includes both the DC operating current and the frequency dependent component (@ 5 MHz).
The frequency component typically is less than 2 mA/MHz, with OE at VIH.
2. ICC active while Embedded Algorithm (program or erase) is in progress.
3. DC test conditions: VIL = 0.3V, VIH = VCC - 0.3V
SRAM TRUTH TABLE
SCS OE SWE Mode Data I/O Power
H X X Standby High Z Standby
L L H Read Data Out Active
L H H Read High Z Active
L X L Write Data In Active
CAPACITANCE
(TA = +25°C)
Test Symbol Condition Max Unit
OE Capacitance COE VIN = 0V, f = 1.0MHz 80 pF
F/S WE1-4 Capacitance CWE VIN = 0V, f = 1.0MHz 30 pF
F/S CS Capacitance CCS VIN = 0V, f = 1.0MHz 50 pF
D0-31 Capacitance CI/OVIN = 0V, f = 1.0MHz 30 pF
A0-18 Capacitance CAD VIN = 0V, f = 1.0MHz 80 pF
This parameter is guaranteed by design but not tested.
NOTE:
1. FCS must remain high when SCS is low.