X28HC256
Absolute Maximum Ratings
Thermal Information
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . . .-10°C to +85°C
X28HC256 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C
X28HC256I, X28HC256M . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage on any Pin with Respect to VSS . . . . . . . . . . . . . -1V to +7V
DC Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
*Pb-free PDIPs can be used for through hole wave solder
processing only. They are not intended for use in Reflow solder
processing applications.
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Commerical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
Industrial. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Military . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-55°C to +125°C
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ± 10%
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
DC Electrical Specifications
Over Recommended Operating Conditions, Unless Otherwise Specified.
LIMITS
TYP
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 7)
MAX
UNIT
VCC Active Current
(TTL Inputs)
ICC
CE = OE = VIL, WE = VIH, All I/O’s = open,
address inputs = .4V/2.4V levels @ f = 10MHz
30
1
60
mA
VCC Standby Current
(TTL Inputs)
ISB1
CE = VIH, OE = VIL, All I/O’s = open, other inputs = VIH
2
mA
µA
V
CC Standby Current
ISB2
CE = VCC - 0.3V, OE = GND, All I/Os = open, other
inputs = VCC - 0.3V
200
500
(CMOS Inputs)
Input Leakage Current
Output Leakage Current
Input LOW Voltage
Input HIGH Voltage
Output LOW Voltage
Output HIGH Voltage
NOTES:
ILI
VIN = VSS to VCC
10
10
µA
µA
V
ILO
VOUT = VSS to VCC, CE = VIH
V
lL (Note 2)
IH (Note 2)
VOL
-1
2
0.8
V
VCC + 1
0.4
V
IOL = 6mA
V
VOH
IOH = -4mA
2.4
V
1. Typical values are for TA = +25°C and nominal supply voltage.
2. VIL min. and VIH max. are for reference only and are not tested.
Power-up Timing
PARAMETER
SYMBOL
PUR, Note 3
tPUW, Note 3
MAX
100
5
UNIT
µs
Power-up to read
Power-up to write
NOTE:
t
ms
3. This parameter is periodically sampled and not 100% tested.
FN8108.2
May 7, 2007
10
ROCHESTER [ Rochester Electronics ]
