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AT49F040A

Features: • Single-voltage Operation 5V Read 5V Reprogramming• Fast Read Access Time 55 ns• Internal Program Control and Timer• Sector Architecture One 16K Bytes Boot Block with Programming Lockout Two 8K Bytes Parameter Blocks Eight Main Memory Blocks (One 32K Bytes, ...

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SeekIC No. : 004290348 Detail

AT49F040A: Features: • Single-voltage Operation 5V Read 5V Reprogramming• Fast Read Access Time 55 ns• Internal Program Control and Timer• Sector Architecture One 16K Bytes Boot Bloc...

AT49F040A Data Sheet

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Part Number:
AT49F040A
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• Single-voltage Operation
   5V Read
   5V Reprogramming
• Fast Read Access Time 55 ns
• Internal Program Control and Timer
• Sector Architecture
   One 16K Bytes Boot Block with Programming Lockout
   Two 8K Bytes Parameter Blocks
   Eight Main Memory Blocks (One 32K Bytes, Seven 64K Bytes)
• Fast Erase Cycle Time 6 Seconds
• Byte-by-Byte Programming 20 µs/Byte Typical
• Hardware Data Protection
• DATA Polling for End of Program Detection
• Low Power Dissipation
   20 mA Active Current
   70 µA CMOS Standby Current
• Typical 10,000 Write Cycles


Pinout

Connection Diagram


Specifications

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 
with Respect to Ground ...................................-0.6V to +13.5V


Description

The AT49F040A is a 5-volt only in-system reprogrammable Flash memory. Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmel's advanced nonvolatile CMOS technology, AT49F040A offers access times to 55 ns with power dissipation of just 110 mW over the commercial temperature range.




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