DM74S287J
Microcircuits, Electronic
MICROCIRCUIT,MEMORY
DM74S287J
5962 - Microcircuits, Electronic
National Semiconductor Corporation
MICROCIRCUIT,MEMORY
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Technical Characteristics
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Test Data Document
22903-4014589-001 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
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Word Quantity (Non-Core)
256
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Voltage Rating And Type Per Characteristic
-1.5 volts minimum power source and 5.5 volts maximum power source
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Body Length
0.755 inches minimum and 0.790 inches maximum
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Features Provided
w/disable and w/buffered output and positive outputs and hermetically sealed and monolithic and w/open collector
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Memory Capacity
unknown
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Time Rating Per Chacteristic
50.00 nanoseconds maximum propagation delay time, low to high level output and 50.00 nanoseconds maximum propagation delay time, high to low level output
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Terminal Type And Quantity
16 printed circuit
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Storage Temp Range
-65.0/+150.0 deg celsius
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Memory Device Type
rom
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Terminal Surface Treatment
solder
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Body Height
0.155 inches minimum and 0.175 inches maximum
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Body Width
0.265 inches minimum and 0.300 inches maximum
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Input Circuit Pattern
9 input
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Inclosure Material
ceramic and glass
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Operating Temp Range
+0.0/+75.0 deg celsius
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End Item Identification
a/f37a-t36 fscm 22903
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Inclosure Configuration
dual-in-line
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Output Logic Form
transistor-transistor logic
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Bit Quantity (Non-Core)
1024