Microchip Technology AT28C256-20UM/883-815 Memory Integrated Circuit
IC EEPROM 256KBIT PAR 28CPGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28C256-20UM/883-815
Detailed Description
IC EEPROM 256KBIT PAR 28CPGA
Package
28-BCPGA
Key Features
Package / Case: 28-BCPGA; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT28C256-20UM/883-815 Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28C256-20UM/883-815 Memory Integrated Circuit technical specifications.
General
Interface
Parallel
Memory Size
256Kb (32K x 8)
RoHS
Not Compliant
Number of Pins
28
Package / Case
28-BCPGA
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Alternate Parts Comparison (AT28C256-20UM/883-815 vs AT28C256-20UM/883 vs AT28C256F-15UM/883 vs AT28HC256E-12UM/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 | 28-BCPGA | 28-BCPGA | 28-BCPGA | 28-BCPGA |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -55°C ~ 125°C (TC) | -55°C ~ 125°C (TC) | -55°C ~ 125°C (TC) | -55°C ~ 125°C (TC) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) |
| Interface | Parallel | Parallel | Parallel | Parallel |
| RoHS | Not Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Access Time | 200 ns | 200 ns | 150 ns | 120 ns |
| Data Retention | 10 | 10 Year | 10 Year | 10 Year |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Action |
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