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HX6228 Datasheet, PDF (4/12 Pages) Honeywell Solid State Electronics Center – 128K x 8 STATIC RAM-SOI HX6228
HX6228
ABSOLUTE MAXIMUM RATINGS (1)
Symbol
Parameter
Rating
Min
Max
Units
VDD
Supply Voltage Range (2)
-0.5
6.5
V
VPIN
TSTORE
TSOLDER
Voltage on Any Pin (2)
Storage Temperature (Zero Bias)
Soldering Temperature (5 Seconds)
-0.5
VDD+0.5
V
-65
150
°C
270
°C
PD
Maximum Power Power Dissipation (3)
2.5
W
IOUT
DC or Average Output Current
25
mA
VPROT
ΘJC
TJ
ESD Input Protection Voltage (4)
Thermal Resistance (Jct-to-Case)
Junction Temperature
1500
V
2
°C/W
175
°C
(1) Stresses in excess of those listed above may result in permanent damage. These are stress ratings only, and operation at these levels is not
implied. Frequent or extended exposure to absolute maximum conditions may affect device reliability.
(2) Voltage referenced to VSS.
(3) RAM power dissipation (IDDSB + IDDOP) plus RAM output driver power dissipation due to external loading must not exceed this specification.
(4) Class 1 electrostatic discharge (ESD) input protection. Tested per MIL-STD-883, Method 3015 by DESC certified lab.
RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
TA
VPIN
Parameter
Supply Voltage (referenced to VSS)
Ambient Temperature
Voltage on Any Pin (referenced to VSS)
Description
Min
Typ
Max
4.5
5.0
5.5
-55
25
125
-0.3
VDD+0.3
Units
V
°C
V
CAPACITANCE (1)
Symbol
Parameter
Worst Case
Typical Min Max
CI
Input Capacitance
CO
Output Capacitance
6
7
8
9
(1) This parameter is tested during initial design characterization only.
Units
pF
pF
Test Conditions
VI=VDD or VSS, f=1 MHz
VIO=VDD or VSS, f=1 MHz
DATA RETENTION CHARACTERISTICS
Symbol
Parameter
VDR
IDR
Data Retention Voltage (3)
Data Retention Current
Typical Worst Case (2) Units
(1)
Min Max
2.5
V
200
1.0 mA
Test Conditions
NCS=VDR
VI=VDR or VSS
NCS=VDD=VDR
VI=VDR or VSS
(1) Typical operating conditions: TA= 25°C, pre-radiation.
(2) Worst case operating conditions: TA= -55°C to +125°C, past total dose at 25°C.
(3) To maintain valid data storage during transient radiation, VDD must be held within the recommended operating range.
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