
For Reference Only
Part Number | AT29C257-20JC |
OEMstron Part # | AT29C257-20JC |
Manufacturer | Microchip Technology |
Category | Semiconductors › Memory ICs › Memory |
Description | IC FLASH 256K PARALLEL 32PLCC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | AT29C257-20JC PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 23 - Feb 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT29C257-20JC Specifications
Part Number | AT29C257-20JC | |
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 | FLASH | |
Technology | FLASH | |
Memory Size | 256Kb (32K x 8) | |
Memory Interface | Parallel | |
Clock Frequency | - | |
Write Cycle Time - Word, Page | 10ms | |
Access Time | 200ns | |
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) |
AT29C257-20JC Documents
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Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
57 |
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
Semiconductor |
31 |
Part Number | Description | Stock |
AT29C257-20JC D# AT29C257-20JC-ND Microchip Technology Inc |
IC FLASH 256KBIT PARALLEL 32PLCC |
Limited Supply - Call |
Part Number | Description | Stock |
AT29C257-20JC D# AT29C257-20JC 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 |
32 |
AT29C25720JC D# AT29C25720JC 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 |
3880 |
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
In stock shipping within 2days |
292 |
Part Number | Description | Stock |
AT29C25720JC Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
4830 |
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
OEM/CM Immediate delivery |
392 |
Part Number | Description | Stock |
AT29C257-20JC D# NS-AT29C257-20JC Atmel Corporation |
OEM/CM ONLY |
2916 |
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
24 |
Part Number | Description | Stock |
AT29C257-20JC D# AT29C257-20JC Atmel Corporation |
Semiconductor |
61 |
Part Number | Description | Stock |
AT29C25720JC Atmel Corporation |
OEM/CM ONLY |
403 |
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
IN stock Immediate delivery |
387 |
Part Number | Description | Stock |
AT29C257-20JC Atmel Corporation |
shipping today |
131 |
Part Number | Description | Stock |
AT29C257-20JC mfr |
RFQ |
1685 |
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