Microchip Technology AT28HC64B-90TU EEPROM
EEPROM Memory IC 64Kbit Parallel 4.5V ~ 5.5V 28-TSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28HC64B-90TU
Detailed Description
IC EEPROM 64KBIT PARALLEL 28TSOP
Package
28-TSOP
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT28HC64B-90TU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28HC64B-90TU EEPROM technical specifications.
General
Memory Size
64Kbit
RoHS
ROHS3 Compliant
Package / Case
28-TSSOP
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Memory Interface
Parallel
Memory Organization
8K x 8
Related Parts Comparison (AT28HC64B-90TU vs AT24C256C-SSHL-T vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T)
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 | |
|---|---|---|---|---|
| Package / Case | 28-TSSOP | 8-SOIC | 8-SOIC | 8-SOIC |
| 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 (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 3.6V | 1.7V ~ 5.5V |
| Memory Size | 64Kbit | 32 kB | 256 B | 2 kB |
| RoHS | ROHS3 Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Production | Production | Production |
| Access Time | 90 ns | 550 ns | 900 ns | 450 ns |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | I²C | I²C | I²C |
| Memory Type | Non-Volatile | EEPROM | EEPROM | EEPROM |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Action |
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