
For Reference Only
Part Number | AT27C256R-70JC |
OEMstron Part # | AT27C256R-70JC |
Manufacturer | Microchip Technology |
Category | Semiconductors › Memory ICs › Memory |
Description | IC EPROM 256K PARALLEL 32PLCC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | AT27C256R-70JC PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT27C256R-70JC Specifications
Part Number | AT27C256R-70JC | |
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 | 0°C ~ 70°C (TC) | |
Mounting Type | Surface Mount | |
Package / Case | 32-LCC (J-Lead) | |
Supplier Device Package | 32-PLCC (13.97x11.43) |
AT27C256R-70JC Documents

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Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
36 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
EPROM, 32K x 8, 32 Pin, Plastic, PLCC |
15 |
Part Number | Description | Stock |
AT27C256R-70JC D# AT27C256R-70JC-ND Microchip Technology Inc |
IC EPROM 256KBIT PARALLEL 32PLCC |
Limited Supply - Call |
Part Number | Description | Stock |
AT27C256R-70JC D# AT27C256R-70JC Atmel Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
2196 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
In stock shipping within 2days |
116 |
Part Number | Description | Stock |
AT27C256R70JC Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
14243 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
In stock |
7 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
OEM/CM Immediate delivery |
322 |
Part Number | Description | Stock |
AT27C256R70JC D# NS-AT27C256R70JC Multiple |
OEM/CM ONLY |
4100 |
AT27C256R-70JC D# NS-AT27C256R-70JC Atmel Corporation |
OEM/CM ONLY |
8213 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
EPROM, 32K x 8, 32 Pin, Plastic, PLCC |
1 |
Part Number | Description | Stock |
AT27C256R-70JC D# AT27C256R-70JC Atmel Corporation |
Semiconductor |
12 |
Part Number | Description | Stock |
AT27C256R70JC Atmel Corporation |
OEM/CM ONLY |
16709 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
IN stock Immediate delivery |
317 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
shipping today |
2862 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
RFQ |
12348 |
Part Number | Description | Stock |
AT27C256R-70JC Atmel Corporation |
256K 32K x 8 OTP CMOS EPROM |
870 |
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