These EPROM (Erasable Programmable Read-Only Memory) devices contain the same chips and are programmed in the same way as their UV-eraseable counterparts. However as the package contains no window, they cannot be erased and re-programmed.
Attribute
Value
Memory Size
4Mbit
Organisation
512K x 8 bit
Interface Type
Parallel
Maximum Random Access Time
55ns
Programming Voltage
12.75V
Reprogramming Technique
OTP
In System Programmability
External
Mounting Type
Surface Mount
Package Type
PLCC
Pin Count
32
Dimensions
14.05 x 11.51 x 2.8mm
Maximum Operating Supply Voltage
5.5 V
Maximum Operating Temperature
+70 °C
Typical Operating Supply Voltage
5 V
Minimum Operating Temperature
0 °C
Minimum Operating Supply Voltage
4.5 V
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