-sram/62256ala1
http://www.hea.com/hean2/sram/62256ala1.htm
HYUNDAI ELECTRONICS AMERICA
HY62256A-(I) Series
RATINGS INFORMATION
32Kx8bit CMOS SRAM
ABSOLUTE MAXIMUM RATING (1)
Symbol
Parameter
Rating
Unit
Remark
VCC VIN
VOUT
Power Supply Input/Output
Voltage
-0.5 to 7.0 V
0 to 70
°C
HY62256A
HY62256A-I
TA
Operating Temperature
-40 to 85 °C
-65 to 150 °C
TSTG
PD
Storage Temperature
Power Dissipation
Data OutPut Current
1.0
50
W
IOUT
mA
Lead Soldering Temperature
& Time
TSOLDER
260 /10
°C / sec
Note
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS
may cause permanent damage to the device. This is stress rating only and the
functional operation of the device under these or any other conditions above
those indicated in the operation of this specification is not implied. Exposure to
the absolute maximum rating conditions for extended period may affect
reliability.
RECOMMENDED DC OPERATING CONDITIONS
TA=0°C to 70°C / TA= -40°C to 85°C (E.T.)
Symbol
Parameter
Power Supply Voltage
Input High Voltage
Input Low Voltage
Min
4.5
Typ
5.0
Max
Unit
VCC
5.5
V
VIH
2.2
-
-
VCC+0.5
0.8
V
V
VIL
-0.5(1)
Note
1. VIL = -3.0V for pulse width less than 30ns
1 of 4
22/10/97 12:33