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Package Cooled:TSOP
Part Number: AT28BV256
Package Cooled: TSOP
Description: The AT28BV256 is a high-performance Electrically Erasable and Programmable Read Only Memory. Its 256K ...
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AT28BV256
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DataSheet
General Description
AT28BV256 General Description
The AT28BV256 is a high-performance Electrically Erasable and Programmable Read Only Memory. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel's advanced nonvolatile CMOS technology, the device 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 200 µA.
AT28BV256 Maximum Ratings
Temperature under Bias ................................ -55°C to +125°C
Storage Temperature..................................... -65°C to +150°C
All Input Voltages (including NC Pins)
with Respect to Ground ...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground .............................-0.6V to VCC + 0.6V
Voltage on OE and A9
with Respect to Ground ...................................-0.6V to +13.5V
Storage Temperature..................................... -65°C to +150°C
All Input Voltages (including NC Pins)
with Respect to Ground ...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground .............................-0.6V to VCC + 0.6V
Voltage on OE and A9
with Respect to Ground ...................................-0.6V to +13.5V
AT28BV256 Features
• Single 2.7V - 3.6V Supply
• Fast Read Access Time 200 ns
• Automatic Page Write Operation
Internal Address and Data Latches for 64 Bytes
Internal Control Timer
• Fast Write Cycle Times
Page Write Cycle Time: 10 ms Maximum
1- to 64-byte Page Write Operation
• Low Power Dissipation
15 mA Active Current
20 µA CMOS Standby Current
• Hardware and Software Data Protection
• DATA Polling for End of Write Detection
• High Reliability CMOS Technology
Endurance: 10,000 Cycles
Data Retention: 10 Years
• JEDEC Approved Byte-wide Pinout
• Commercial and Industrial Temperature Ranges
• Fast Read Access Time 200 ns
• Automatic Page Write Operation
Internal Address and Data Latches for 64 Bytes
Internal Control Timer
• Fast Write Cycle Times
Page Write Cycle Time: 10 ms Maximum
1- to 64-byte Page Write Operation
• Low Power Dissipation
15 mA Active Current
20 µA CMOS Standby Current
• Hardware and Software Data Protection
• DATA Polling for End of Write Detection
• High Reliability CMOS Technology
Endurance: 10,000 Cycles
Data Retention: 10 Years
• JEDEC Approved Byte-wide Pinout
• Commercial and Industrial Temperature Ranges
AT28BV256 Connection Diagram
AT28BV256
PDF/DataSheet Download
- Datasheet: AT28BV256
- File Size: 257312 KB
- Manufacturer: ATMEL [ATMEL Corporation]
- Click here to Download
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AT28BV256 Relative Products
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