Texas Instruments AT27C020-90JU EPROM
EPROM OTP 2M-bit 256K x 8 90ns 32-Pin PLCC Tube

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT27C020-90JU
Base Model
Detailed Description
EPROM OTP 2M-bit 256K x 8 90ns 32-Pin PLCC Tube
Package
PLCC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT27C020-90JU Datasheet
Quick Jump:
Technical Specifications
Texas Instruments AT27C020-90JU EPROM technical specifications.
General
Interface
Parallel
Memory Size
2M
RoHS
Compliant
Number of Pins
32
Package / Case
32-LCC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
5
Lifecycle Status
Active
Organization
256Kx8
Alternate Parts Comparison (AT27C020-90JU vs AT27C516-55JC vs AT27C516-70JC vs AT27C256R-90TC)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-LCC | 44-LCC | 44-LCC | 28-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | 0°C ~ 70°C (TC) | 0°C ~ 70°C (TC) | 0°C ~ 70°C (TC) |
| Supply Voltage | 5 | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Memory Size | 2M | 512Kb (32K x 16) | 512Kb (32K x 16) | 256Kb (32K x 8) |
| Access Time | 90 ns | 55 ns | 70 ns | 90 ns |
| Memory Format | EPROM | EPROM | EPROM | EPROM |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP |
| Action |
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