Product Summary
The AT49F001N-70TC is a 5-volt-only in-system reprogrammable Flash Memory. Its 1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55ns with power dissipation of just 275 mW over the commercial temperature range. When the device is deselected, the CMOS standby current is less than 100 µA. For the AT49F001N-70TC pin 1 for the DIP and PLCC packages and pin 9 for the TSOP package are
don’t connect pins.
Parametrics
AT49F001N-70TC absolute maximum ratings: (1)Temperature Under Bias: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)All Input Voltages (including NC Pins) with Respect to Ground: -0.6V to +6.25V; (4)All Output Voltages with Respect to Ground: -0.6V to VCC+ 0.6V; (5)Voltage on OE with Respect to Ground: -0.6V to +13.5V.
Features
AT49F001N-70TC features: (1)Single Voltage Operation, 5V Read; 5V Reprogramming; (2)Fast Read Access Time - 55 ns; (3)Internal Program Control and Timer; (4)Sector Architecture, One 16K Byte Boot Block with Programming Lockout; Two 8K Byte Parameter Blocks; Two Main Memory Blocks (32K, 64K) Bytes; (5)Fast Erase Cycle Time - 10 seconds; (6)Byte By Byte Programming - 10 μs/Byte Typical; (7)Hardware Data Protection ; (8)DATAPolling for End of Program Detection; (9)Low Power Dissipation, 50 mA Active Current; 100 μA CMOS Standby Current; (10)Typical 10,000 Write Cycles.
Diagrams
<IMG border=0 alt="AT49F001N-70TC block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012102912414454.jpg">
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![]() AT49F001N-70TC |
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![]() IC FLASH 1MBIT 70NS 32TSOP |
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![]() AT490JC |
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![]() AT490JD |
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![]() AT490JE |
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![]() AT490JF |
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![]() AT494 |
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![]() Switch Hardware PROTECTIVE GUARD KB |
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