Description
BUY AM27C256-120 https://www.utsource.net/itm/p/12608414.html
| Parameter |
Description |
Value |
| Device Type |
UV-Erasable Programmable Read-Only Memory (EPROM) |
AM27C256-120 |
| Organization |
Organization |
32K x 8 bits |
| Supply Voltage |
Operating Supply Voltage |
4.5V to 5.5V |
| Access Time |
Access Time (typical) |
120ns |
| Power Dissipation |
Power Dissipation |
400mW (max) |
| Operating Temperature Range |
Operating Temperature Range |
-40°C to +85°C |
| Storage Temperature Range |
Storage Temperature Range |
-65°C to +150°C |
| Package Type |
Package Type |
DIP, PLCC |
| Pin Count |
Number of Pins |
28 |
| Programming Voltage |
Programming Voltage |
12.5V ± 0.5V |
| Erase Method |
Erase Method |
UV Light |
| Erase Time |
Typical Erase Time |
20 minutes |
Instructions for Use:
- Installation: Ensure the device is installed in a socket or circuit board with proper alignment and orientation as indicated by the pin markings.
- Power Supply: Connect the device to a power supply within the specified voltage range (4.5V to 5.5V).
- Programming: Apply the programming voltage (12.5V ± 0.5V) to the designated pin during the programming phase.
- Erasing: Expose the device window to UV light for approximately 20 minutes to erase the memory contents.
- Handling: Handle the device with care to avoid damage from electrostatic discharge (ESD). Use appropriate ESD precautions.
- Storage: Store the device in a dry, cool place within the storage temperature range (-65°C to +150°C) when not in use.
- Operational Environment: Operate the device within the specified operating temperature range (-40°C to +85°C) to ensure reliable performance.
(For reference only)
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