- RS Stock No.:
- 127-6557
- Mfr. Part No.:
- AT27C256R-45PU
- Brand:
- Microchip
- RS Stock No.:
- 127-6557
- Mfr. Part No.:
- AT27C256R-45PU
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
Product Details
EPROM (One Time Programmable), Atmel
EPROM OTP (One Time Programmable)
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.
Specifications
Attribute | Value |
---|---|
Memory Size | 256kbit |
Organisation | 32K x 8 bit |
Maximum Random Access Time | 45ns |
Reprogramming Technique | OTP |
Mounting Type | Through Hole |
Package Type | PDIP |
Pin Count | 28 |
Dimensions | 37.33 x 13.97 x 4.44mm |
Maximum Operating Temperature | +85 °C |
Typical Operating Supply Voltage | 5 V |
Number of Bits per Word | 8bit |
Minimum Operating Temperature | -40 °C |
Number of Words | 32K |
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