Microchip Technology AT28C040-25BI Memory Integrated Circuit
IC EEPROM 4MBIT PARALLEL 32CDIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28C040-25BI
Detailed Description
IC EEPROM 4MBIT PARALLEL 32CDIP
Package
32-CDIP (0.600", 15.24mm)
Key Features
Package / Case: 32-CDIP (0.600", 15.24mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT28C040-25BI Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28C040-25BI Memory Integrated Circuit technical specifications.
General
Memory Size
4Mb (512K x 8)
RoHS
RoHS non-compliant
Package / Case
32-CDIP
Packaging
Tube
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Memory Type
Non-Volatile
Alternate Parts Comparison (AT28C040-25BI vs AT28C040-20BI vs AT24C256C-SSHL-T vs AT28C010-15DM/883)
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-CDIP | 32-CDIP | 8-SOIC | 32-CDIP |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -55°C ~ 125°C (TC) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 1.7V ~ 5.5V | 4.5V ~ 5.5V |
| Memory Size | 4Mb (512K x 8) | 4Mb (512K x 8) | 32 kB | 1Mb (128K x 8) |
| Access Time | 250 ns | 200 ns | 550 ns | 150 ns |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | Parallel | I²C | Parallel |
| Memory Type | Non-Volatile | Non-Volatile | EEPROM | Non-Volatile |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Write Cycle Time Word Page | 10ms | 10ms | 5ms | 10ms |
| RoHS | RoHS non-compliant | -- | Compliant | Not Compliant |
| Action |
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