Microchip Technology AT28HC256E-12TU EEPROM
IC EEPROM 256KBIT PAR 28TSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28HC256E-12TU
Detailed Description
IC EEPROM 256KBIT PAR 28TSOP
Package
28-TSOP
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT28HC256E-12TU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28HC256E-12TU EEPROM technical specifications.
General
Series
AT28HC256
Interface
Parallel
Memory Size
256Kbit
Maximum Clock Frequency
5 MHz
Active Read Current Max
80 mA
RoHS
ROHS3 Compliant
Package / Case
28-TSSOP
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Alternate Parts Comparison (AT28HC256E-12TU vs AT24C256C-SSHL-T vs AT28HC64B-90TU vs AT28BV256-20TU)
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-TSSOP | 8-SOIC | 28-TSSOP | 28-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Supply Voltage | 4.5V ~ 5.5V | 1.7V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 3.6V |
| Memory Size | 256Kbit | 32 kB | 64Kbit | 256Kbit |
| RoHS | ROHS3 Compliant | Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Obsolete | Production | Obsolete | Obsolete |
| Access Time | 120 ns | 550 ns | 90 ns | 200 ns |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | I²C | Parallel | Parallel |
| Memory Type | Non-Volatile | EEPROM | Non-Volatile | Non-Volatile |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Action |
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