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A278308

Features: 262,144 X 8 bit organizationProgramming voltage: 12.75VAccess time: 70 ns (max.)Current: Operating: 30mA (max.) at 5MHzStandby: 100mA (max.)All inputs and outputs are directly TTL-compatibleAvailable in 32-pin DIP and 32-pin PLCC packagesPinoutSpecificationsAmbient Operating Temperature ...

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SeekIC No. : 004260020 Detail

A278308: Features: 262,144 X 8 bit organizationProgramming voltage: 12.75VAccess time: 70 ns (max.)Current: Operating: 30mA (max.) at 5MHzStandby: 100mA (max.)All inputs and outputs are directly TTL-compatib...

A278308 Data Sheet

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Part Number:
A278308
Supply Ability:
5000

Price Break

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

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Upload time: 2024/4/23

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Product Details

Description



Features:

 262,144 X 8 bit organization
 Programming voltage: 12.75V
 Access time: 70 ns (max.)
 Current: Operating: 30mA  (max.) at 5MHz
 Standby: 100mA (max.)
 All inputs and outputs are directly TTL-compatible
 Available in 32-pin DIP and 32-pin PLCC packages


Pinout

Connection Diagram


Specifications

Ambient Operating Temperature (TA) . . . . . . . .-10° C to +85° C
Storage Temperature Plastic Package (TSTG) . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .  -55° C to 125° C
Applied Input Voltage (VI):
All Pins Except A9, VPP and VCC . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . .. . . . .-0.6V to VCC + 0.6V
A9, VPP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . -0.6V to 13.5V
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . .. . . . .-0.6V to 7.0V
Output Voltage (VO) . . . . . . . . . . . . . . . . .. . -0.6V to 7.0V (Note 1)


Description

The A278308 chip is a high-performance 2,097,152 bit one-time programmable read only memory (OTP EPROM) organized as 256K by 8 bits. The A278308 requires only  5V power supply in normal read mode operation and any input signals are TTL levels. The A278308 is available in industry standard 32 pin dual-in- line and 32 pin PLCC packages.




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