Microchip Technology AT28C040-20FI-620 EEPROM
EEPROM Memory IC 4M Parallel 5V
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28C040-20FI-620
Detailed Description
EEPROM Parallel 4M-bit 512K x 8 5V 32-Pin CBFPAK
Package
FPAK
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT28C040-20FI-620 Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28C040-20FI-620 EEPROM technical specifications.
General
Interface
Parallel
Memory Size
4M
RoHS
Not Compliant
Number of Pins
32
Mounting Type
Surface Mount
Supply Voltage
5
Lifecycle Status
Obsolete
Automotive
No
PPAP
No
Organization
512Kx8
Related Parts Comparison (AT28C040-20FI-620 vs AT24C16C-SSHM-T vs AT24C02C-SSHM-T vs AT25160B-SSHL-B)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supply Voltage | 5 | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.8V ~ 5.5V |
| Memory Size | 4M | 2 kB | 256 B | 16Kb (2K x 8) |
| Interface | Parallel | 2-Wire, I2C | 2-Wire, I2C | Serial-SPI |
| Number of Pins | 32 | 8 | 8 | 8 |
| RoHS | Not Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Production | Production | Active |
| Automotive | No | Yes | Yes | Yes |
| Data Retention | 10 | 100 | 100 | 100(Min) |
| Hardware Data Protection | Yes | Yes | Yes | Yes |
| Lead Shape | Flat | Gull-wing | Gull-wing | Gull-wing |
| Max Access Time Ns | 200 | 550 | 550 | 80 |
| Action |
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