Microchip Technology AT28C64B-15TU Memory Integrated Circuit
IC EEPROM 64KBIT PARALLEL 28TSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28C64B-15TU
Detailed Description
IC EEPROM 64KBIT PARALLEL 28TSOP
Package
28-TSSOP (0.465", 11.80mm Width)
Key Features
Package / Case: 28-TSSOP (0.465", 11.80mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT28C64B-15TU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28C64B-15TU Memory Integrated Circuit technical specifications.
General
Memory Size
64Kb (8K x 8)
RoHS
ROHS3 Compliant
Number of Pins
28
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
Technology
EEPROM
Related Parts Comparison (AT28C64B-15TU vs AT28HC256-70TI vs AT28HC64B-70TC vs AT28C256F-15TI)
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 | 28-TSSOP | 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 (TC) | 0°C ~ 70°C (TC) | -40°C ~ 85°C (TC) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Memory Size | 64Kb (8K x 8) | 256Kb (32K x 8) | 64Kb (8K x 8) | 256Kb (32K x 8) |
| Lifecycle Status | Obsolete | Obsolete | Active | Obsolete |
| Access Time | 150 ns | 70 ns | 70 ns | 150 ns |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Write Cycle Time Word Page | 10ms | 10ms | 10ms | 3ms |
| Action |
More Parts in EEPROM
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.