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Part Number: A278308
Description: The A278308 chip is a high-performance 2,097,152 bit one-time programmable read only memory (OTP EPROM...
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A278308
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DataSheet
General Description
A278308 General 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.
A278308 Maximum Ratings
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)
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)
A278308 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
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
A278308 Connection Diagram
A278308
PDF/DataSheet Download
- Datasheet: A278308
- File Size: 258164 KB
- Manufacturer: AMICC [AMIC Technology]
- Click here to Download
- ·A27020
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 174166 KB
- ·A27020-55
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 174166 KB
- ·A27020-70
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 174166 KB
- ·A27020A
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 179990 KB
- ·A27020A-55
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 179990 KB
- ·A27020A-55F
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 179990 KB
- ·A27020A-70
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 179990 KB
- ·A27020A-70F
- AMICC [AMIC Technology]
- 256K X 8 OTP CMOS EPROM
- 179990 KB
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