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X28HC256D-90 Datasheet(PDF) 11 Page - Rochester Electronics

Part # X28HC256D-90
Description  LOW POWER CMOS EEPROM with hi-speed page write capability 256K EEPROM
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Manufacturer  ROCHESTER [Rochester Electronics]
Direct Link  http://www.rocelec.com/
Logo ROCHESTER - Rochester Electronics

X28HC256D-90 Datasheet(HTML) 11 Page - Rochester Electronics

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10
FN8108.2
May 7, 2007
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
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%
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.
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.
PARAMETER
SYMBOL
TEST CONDITIONS
LIMITS
UNIT
MIN
TYP
(Note 7)
MAX
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
60
mA
VCC Standby Current
(TTL Inputs)
ISB1
CE = VIH, OE = VIL, All I/O’s = open, other inputs = VIH
12
mA
VCC Standby Current
(CMOS Inputs)
ISB2
CE = VCC - 0.3V, OE = GND, All I/Os = open, other
inputs = VCC - 0.3V
200
500
µA
Input Leakage Current
ILI
VIN = VSS to VCC
10
µA
Output Leakage Current
ILO
VOUT = VSS to VCC, CE = VIH
10
µA
Input LOW Voltage
VlL (Note 2)
-1
0.8
V
Input HIGH Voltage
VIH (Note 2)
2
VCC + 1
V
Output LOW Voltage
VOL
IOL = 6mA
0.4
V
Output HIGH Voltage
VOH
IOH = -4mA
2.4
V
NOTES:
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
MAX
UNIT
Power-up to read
tPUR, Note 3
100
µs
Power-up to write
tPUW, Note 3
5
ms
NOTE:
3. This parameter is periodically sampled and not 100% tested.
X28HC256


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