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Part Number | AT27C256R-55RC |
OEMstron Part # | AT27C256R-55RC |
Manufacturer | Microchip Technology |
Category | Semiconductors › Memory ICs › Memory |
Description | IC EPROM 256K PARALLEL 28SOIC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | AT27C256R-55RC PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 23 - Mar 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT27C256R-55RC Specifications
Part Number | AT27C256R-55RC | |
Brand | Microchip Technology | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Memory ICs | |
Subcategory | Memory | |
Manufacturer | Microchip Technology | |
Series | - | |
Memory Type | Non-Volatile | |
Memory Format | EPROM | |
Technology | EPROM - OTP | |
Memory Size | 256Kb (32K x 8) | |
Memory Interface | Parallel | |
Clock Frequency | - | |
Write Cycle Time - Word, Page | - | |
Access Time | 55ns | |
Voltage - Supply | 4.5V ~ 5.5V | |
Operating Temperature | 0°C ~ 70°C (TC) | |
Mounting Type | Surface Mount | |
Package / Case | 28-SOIC (0.342", 8.69mm Width) | |
Supplier Device Package | 28-SOIC |
AT27C256R-55RC Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT27C256R-55RC Atmel Corporation |
IC OTP 256KBIT 55NS 28SOIC |
Contact Us |
Part Number | Description | Stock |
AT27C256R-55RC D# AT27C256R-55RC-ND Microchip Technology Inc |
IC EPROM 256KBIT PARALLEL 28SOIC |
Limited Supply - Call |
Part Number | Description | Stock |
AT27C256R55RC D# NS-AT27C256R55RC Multiple |
OEM/CM ONLY |
1305 |
AT27C256R-55RC D# NS-AT27C256R-55RC Atmel Corporation |
OEM/CM ONLY |
4345 |
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