
For Reference Only
Part Number | AT27C256R-70JI |
OEMstron Part # | AT27C256R-70JI |
Manufacturer | Microchip Technology |
Category | Semiconductors › Memory ICs › Memory |
Description | IC EPROM 256K PARALLEL 32PLCC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | AT27C256R-70JI 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-70JI Specifications
Part Number | AT27C256R-70JI | |
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 | 70ns | |
Voltage - Supply | 4.5V ~ 5.5V | |
Operating Temperature | -40°C ~ 85°C (TC) | |
Mounting Type | Surface Mount | |
Package / Case | 32-LCC (J-Lead) | |
Supplier Device Package | 32-PLCC (13.97x11.43) |
AT27C256R-70JI Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT27C256R-70JI Atmel Corporation |
EPROM, 32K x 8, 32 Pin, Plastic, PLCC |
56 |
Part Number | Description | Stock |
AT27C256R-70JI D# AT27C256R-70JI-ND Microchip Technology Inc |
IC EPROM 256KBIT PARALLEL 32PLCC |
Limited Supply - Call |
Part Number | Description | Stock |
AT27C256R-70JI Atmel Corporation |
In stock shipping within 2days |
189 |
Part Number | Description | Stock |
AT27C256R70JIPROGRAMMED Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
170 |
AT27C256R70JI Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
1406 |
Part Number | Description | Stock |
AT27C256R70JI D# NS-AT27C256R70JI Multiple |
OEM/CM ONLY |
2648 |
AT27C256R-70JI D# NS-AT27C256R-70JI Atmel Corporation |
OEM/CM ONLY |
5676 |
Part Number | Description | Stock |
AT27C256R-70JI Atmel Corporation |
EPROM, 32K x 8, 32 Pin, Plastic, PLCC |
5 |
Part Number | Description | Stock |
AT27C256R70JI PROGRAMMED Atmel Corporation |
OEM/CM ONLY |
164 |
AT27C256R70JI Atmel Corporation |
OEM/CM ONLY |
921 |
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