| Mfr. Part # | AT29C256-90TC | AT27BV256-15TC | AT28C256E-15TC |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | Flash Parallel 5V 256K-bit 32K x 8 90ns 28-Pin TSOP-I | IC EPROM 256K PARALLEL 28TSOP | IC EEPROM 256K PARALLEL 28TSOP |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 28-TSSOP (0.465, 11.80mm Width) | 28-TSSOP (0.465, 11.80mm Width) | 28-TSSOP (0.465, 11.80mm Width) |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Operating Temperature | 0°C~70°C TC | 0°C~70°C TC | 0°C~70°C TC |
Packaging | Tray | Tray | Tray |
Published | 1997 | 1998 | 1997 |
Part Status | Obsolete | Obsolete | Obsolete |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) | 3 (168 Hours) |
Voltage - Supply | 4.5V~5.5V | 2.7V~3.6V 4.5V~5.5V | 4.5V~5.5V |
Base Part Number | AT29C256 | AT27BV256 | AT28C256 |
Memory Size | 256Kb 32K x 8 | 256Kb 32K x 8 | 256Kb 32K x 8 |
Access Time | 90ns | 150ns | 150ns |
Memory Format | FLASH | EPROM | EEPROM |
Memory Interface | Parallel | Parallel | Parallel |
Write Cycle Time - Word, Page | 10ms | - | 10ms |
RoHS Status | Non-RoHS Compliant | Non-RoHS Compliant | Non-RoHS Compliant |
Supplier Device Package | - | 28-TSOP | 28-TSOP |
| Pricing(USD) | |||
| Grads Price | - | - | - |
| Availability | - | - | - |
| Price | - | - | - |
| Quantity |
In Stock