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DP8420V Datasheet(PDF) 42 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # DP8420V
Description  microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers
PDF  60 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP8420V Datasheet(HTML) 42 Page - National Semiconductor (TI)

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110 Absolute Maximum Ratings (Note 1)
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Temperature under Bias
0 Cto a70 C
Storage Temperature
b
65 Cto a150 C
All Input or Output Voltage
with Respect to GND
b
05V to a7V
Power Dissipation
20 MHz
05W
ESD Rating
2000V
Temp Cycle
3000 of 0125 C
120 DC Electrical Characteristics TA e 0 Cto a70 C VCC e 5V g10% GND e 0V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VIH
Logical 1 Input Voltage
Tested with a Limited
20
VCC a 05
V
Functional Pattern
VIL
Logical 0 Input Voltage
Tested with a Limited
b
05
08
V
Functional Pattern
VOH1
Q and WE Outputs
IOH eb10 mA
VCC b 10
V
VOL1
Q and WE Outputs
IOL e 10 mA
05
V
VOH2
All Outputs except Qs WE
IOH eb3mA
VCC b 10
V
VOL2
All Outputs except Qs WE
IOL e 3 mA
05
V
IIN
Input Leakage Current
VIN e VCC or GND
b
10
10
m
A
IIL ML
ML Input Current (Low)
VIN e GND
200
m
A
ICC1
Standby Current
CLK at 8 MHz (VIN e VCC or GND)
6
15
mA
ICC1
Standby Current
CLK at 20 MHz (VIN e VCC or GND)
8
17
mA
ICC1
Standby Current
CLK at 33 MHz (VIN e VCC or GND)
10
20
mA
ICC2
Supply Current
CLK at 8 MHz (Inputs Active)
25
45
mA
(ILOAD e 25 pF) (VIN e VCC or GND)
ICC2
Supply Current
CLK at 20 MHz (Inputs Active)
65
90
mA
(ILOAD e 25 pF) (VIN e VCC or GND)
ICC2
Supply Current
CLK at 33 MHz (Inputs Active)
115
150
mA
(ILOAD e 25 pF) (VIN e VCC or GND)
IOZH
Leakage Current
VCC e Max
10
m
A
VO e VCC b 10V
IOZL
Leakage Current
VCC e Max
b
10
m
A
VO e 05V
CIN
Input Capacitance
fIN at 1 MHz
10
pF
CIN is not 100% tested
Note 1
‘‘Absolute Maximum Ratings’’ are the values beyond which the safety of the device cannot be guaranteed They are not meant to imply that the device
should be operated at these limits The table of ‘‘Electrical Characteristics’’ provides conditions for actual device operation
Note 2
Input pulse 0V to 3V tR e tF e 25 ns Input reference point on AC measurements is 15V Output reference point is 15V
Note 3
AC Production testing is done at 50 pF
42



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