WS1M32V-XG3X
2White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
February, 2001
Rev. 5
PRELIMINARY
TRUTH TABLE
CS# OE# WE# Mode Data I/O Power
H X X Standby High Z Standby
L L H Read Data Out Active
L X L Write Data In Active
L H H Out Disable High Z Active
ABSOLUTE MAXIMUM RATINGS
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 4.6 V
Junction Temperature TJ150 °C
Supply Voltage VCC -0.5 4.6 V
RECOMMENDED OPERATING CONDITIONS
Parameter Symbol Min Max Unit
Supply Voltage VCC 3.0 3.6 V
Input High Voltage VIH 2.2 VCC + 0.3 V
Input Low Voltage VIL -0.3 +0.8 V
DC CHARACTERISTICS
VCC = 3.3V ± 0.3V, -55°C ≤ TA ≤ +125°C
Parameter Symbol Conditions Min Max Units
Input Leakage Current ILI VIN = GND to VCC 10 µA
Output Leakage Current ILO CS# = VIH, OE# = VIH, VOUT = GND to VCC 10 µA
Operating Supply Current (x 32 Mode) ICC x 32 CS# = VIL, OE# = VIH, f = 5MHz, VCC = 3.6V 520 mA
Standby Current ISB CS# = VIH, OE# = VIH, f = 5MHz, VCC = 3.6V 400 mA
Output Low Voltage VOL IOL = 4.0mA 0.4 V
Output High Voltage VOH IOH = -4.0mA 2.4 V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
Contact Factory for low power option.
CAPACITANCE
TA = +25°C
Parameter Symbol Conditions Max Unit
OE#1-4 capacitance COE VIN = 0V, f = 1.0MHz 20 pF
WE#1-4 capacitance CWE VIN = 0V, f = 1.0MHz 20 pF
CS#1-2 capacitance CCS VIN = 0V, f = 1.0MHz 50 pF
Data I/O capacitance CI/O VI/O = 0V, f = 1.0MHz 20 pF
Address input
capacitance
CAD VIN = 0V, f = 1.0MHz 70 pF
This parameter is guaranteed by design, but not tested.