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AT27BV800 Datasheet 8-Megabit 512K x 16 or 1024K x 8 Unregulated Battery-Voltage High Speed OTP EPROM

Manufacturer: Atmel (now Microchip Technology)

General Description

The AT27BV800 is a high performance low-power, low-voltage 8,388,608-bit one time programmable read only memory (OTP EPROM) organized as either 512K by 16 or 1024K by 8 bits.

It requires only one supply in the range of 2.7 to 3.6V in normal read (continued) PLCC 8-Megabit (512K x 16 or 1024K x 8) Unregulated Battery-Voltage™ High Speed OTP EPROM AT27BV800 Preliminary Pin Configurations Pin Name A0 - A18 O0 - O15 O15/A-1 BYTE/VPP CE OE NC Function Addresses Outputs Output/Address Byte Mode/ Program Supply Chip Enable Output Enable No Connect SOIC (SOP) NC A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE GND OE O0 O8 O1 O9 O2 O10 O3 O11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 NC NC A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE/VPP GND O15/A-1 O7 O14 O6 O13 O5 O12 O4 VCC A15 A14 A13 A12 A11 A10 A9 A8 NC NC NC NC NC NC NC A18 A17 A7 A6 A5 A4 A3 A2 A1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 A16 BYTE/VPP GND O15/A-1 O7 O14 O6 O13 O5 O12 O4 VCC O11 O3 O10 O2 O9 O1 O8 O0 OE GND CE A0 O9 O2 O16 O3 O11 NC VCC O4 O12 O5 O13 18 19 20 21 22 23 24 25 26 27 28 A4 A3 A2 A1 A0 CE GND OE O0 O

Key Features

  • Read Access Time - 120 ns.
  • Word-wide or Byte-wide Configurable.
  • Dual Voltage Range Operation.
  • Unregulated Battery Power Supply Range, 2.7V to 3.6V or Standard 5V ± 10% Supply Range 8-Megabit Flash and Mask ROM Compatable Low Power CMOS Operation.
  • 20 µA Maximum Standby.
  • 10 mA Max. Active at 5 MHz for VCC = 3.6V JEDEC Standard Packages.
  • 44-Lead PLCC.
  • 44-Lead SOIC (SOP).
  • 48-Lead TSOP (12.