Microchip Technology AT29C256-20PI Memory Integrated Circuit
IC FLASH 256KBIT PARALLEL 28DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT29C256-20PI
Detailed Description
IC FLASH 256KBIT PARALLEL 28DIP
Package
28-DIP (0.600", 15.24mm)
Key Features
Package / Case: 28-DIP (0.600", 15.24mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT29C256-20PI Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT29C256-20PI Memory Integrated Circuit technical specifications.
General
Memory Size
256Kb (32K x 8)
Package / Case
28-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Technology
Flash
Memory Type
Non-Volatile
Access Time
200 ns
Memory Format
Flash
Memory Interface
Parallel
Alternate Parts Comparison (AT29C256-20PI vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T vs AT24C256C-SSHL-T)
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-DIP | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 1.7V ~ 3.6V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 256Kb (32K x 8) | 256 B | 2 kB | 32 kB |
| Access Time | 200 ns | 900 ns | 450 ns | 550 ns |
| Memory Format | Flash | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | I²C | I²C | I²C |
| Memory Type | Non-Volatile | EEPROM | EEPROM | EEPROM |
| Technology | Flash | EEPROM | EEPROM | EEPROM |
| Write Cycle Time Word Page | 10ms | 5ms | 5ms | 5ms |
| Interface | -- | 2-Wire, I2C | 2-Wire, I2C | 2-Wire, I2C |
| Action |
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