Product Summary
The AT28BV64B20SI is a high-performance electrically erasable programmable read only memory (EEPROM). Its 64K of memory is organized as 8,192 words by 8 bits. Manufactured with Atmel advanced nonvolatile CMOS technology, the AT28BV64B20SI offers access times to 200 ns with power dissipation of just 54 mW. When the device is deselected, the CMOS standby current is less than 20 μA. The AT28BV64B20SI is accessed like a static RAM for the read or write cycle without the need for external components. The device contains a 64 byte page register to allow writing of up to 64 bytes simultaneously.
Parametrics
AT28BV64B20SI absolute maximum ratings: (1)Temperature Under Bias: -55°C to +125°C ; (2)Storage Temperature: -65°C to +150°C; (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 and A9 with Respect to Ground: -0.6V to +13.5V.
Features
AT28BV64B20SI features: (1)Single 2.7V to 3.6V Supply; (2)Hardware and Software Data Protection; (3)Low Power Dissipation: 15 mA Active Current; 20μA CMOS Standby Current; (4)Fast Read Access Time - 200 ns; (5)Automatic Page Write Operation: Internal Address and Data Latches for 64 Bytes; Internal Control Timer; (6)Fast Write Cycle Times: Page Write Cycle Time: 10 ms Maximum: 1 to 64 Byte Page Write Operation; (7)DATA Polling for End of Write Detection; (8)High-reliability CMOS Technology: Endurance: 100,000 Cycles; Data Retention: 10 Years; (9)JEDEC Approved Byte-wide Pinout; (10)Commercial and Industrial Temperature Ranges.
Diagrams
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![]() AT28BV16 |
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![]() AT28BV16-25JC |
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![]() EEPROM 16k bit |
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![]() AT28BV16-25JI |
![]() Atmel |
![]() IC EEPROM 16K 2.7V 32PLCC |
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![]() AT28BV16-25PC |
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![]() IC EEPROM 16KBIT 250NS 24DIP |
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![]() AT28BV16-25PI |
![]() Atmel |
![]() IC EEPROM 16K 2.7V 24DIP |
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![]() Negotiable |
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![]() AT28BV16-25SC |
![]() Atmel |
![]() EEPROM 16k bit |
![]() Data Sheet |
![]() Negotiable |
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