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DM74S473AJ View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
DM74S473AJ (512 x 8) 4096-Bit TTL PROM National-Semiconductor
National ->Texas Instruments National-Semiconductor
DM74S473AJ Datasheet PDF : 6 Pages
1 2 3 4 5 6
Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage (Note 2)
b0 5V to a7 0V
Input Voltage (Note 2)
b1 2V to a5 5V
Output Voltage (Note 2)
b0 5V to a5 5V
Storage Temperature
b65 C to a150 C
Lead Temp (Soldering 10 seconds)
300 C
ESD to be determined
Note 1 Absolute maximum ratings are those values beyond which the de-
vice may be permanently damaged They do not mean that the device may
be operated at these values
Note 2 These limits do not apply during programming For the programming
ratings refer to the programming instructions
Operating Conditions
Supply Voltage (VCC)
Commercial
Min
Max
4 75
5 25
Ambient Temperature (TA)
Commercial
0
a70
Logical ‘‘0’’ Input Voltage
Logical ‘‘1’’ Input Voltage
0
08
20
55
DC Electrical Characteristics (Note 1)
Symbol
Parameter
Conditions
DM74S473
Min
Typ
Max
IIL
Input Load Current
VCC e Max VIN e 0 45V
b80
b250
IIH
Input Leakage Current
VCC e Max VIN e 2 7V
25
VCC e Max VIN e 5 5V
10
VOL
Low Level Output Voltage
VCC e Min IOL e 16 mA
0 35
0 45
VIL
Low Level Input Voltage
0 80
VIH
High Level Input Voltage
20
IOZ
Output Leakage Current
VCC e Max VCEX e 2 4V
50
(Open-Collector Only)
VCC e Max VCEX e 5 5V
100
VC
Input Clamp Voltage
VCC e Min IIN e b18 mA
b0 8
b1 2
CI
Input Capacitance
VCC e 5 0V VIN e 2 0V
40
TA e 25 C 1 MHz
CO
Output Capacitance
VCC e 5 0V VO e 2 0V
60
TA e 25 C 1 MHz Outputs Off
ICC
Power Supply Current
VCC e Max Input Grounded
All Outputs Open
110
155
Note 1 These limits apply over the entire operating range unless stated otherwise All typical values are for VCC e 5 0V and TA e 25 C
Units
V
C
V
V
Units
mA
mA
mA
V
V
V
mA
mA
V
pF
pF
mA
3
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