Microchip Technology AT27C512R-45RU Memory Integrated Circuit
IC EPROM 512KBIT PARALLEL 28SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT27C512R-45RU
Detailed Description
IC EPROM 512KBIT PARALLEL 28SOIC
Package
28-SOIC (0.342", 8.69mm Width)
Key Features
Package / Case: 28-SOIC (0.342", 8.69mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT27C512R-45RU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT27C512R-45RU Memory Integrated Circuit technical specifications.
General
Memory Size
512Kb (64K x 8)
RoHS
ROHS3 Compliant
Package / Case
28-SOIC
Packaging
Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EPROM - OTP
Memory Type
Non-Volatile
Related Parts Comparison (AT27C512R-45RU vs AT27C256R-90RC vs AT27LV256A-90RU vs AT27LV256A-55RU)
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-SOIC | 28-SOIC | 28-SOIC | 28-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | 0°C ~ 70°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 3V ~ 3.6V, 4.5V ~ 5.5V | 3V ~ 3.6V, 4.5V ~ 5.5V |
| Memory Size | 512Kb (64K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Access Time | 45 ns | 90 ns | 90 ns | 55 ns |
| Memory Format | EPROM | EPROM | EPROM | EPROM |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | EPROM - OTP | EPROM - OTP | EPROM - OTP | EPROM - OTP |
| Action |
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