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Hot selling One stop electronic component supply AT28HC256-12SU EEPROM Memory IC 256Kbit Parallel 120 ns 28-SOIC
Manufacturer Product Number
AT28HC256-12SU
Description
EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC W Tube
Package Condition
T/R
Datasheet
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Product Features
• Fast Read Access Time: 90 ns
• Automatic Page Write Operation:
– Internally organized as 32,768 x 8 (256K)
– Internal address and data latches for 64 bytes
– Internal control timer
• Fast Write Cycle Time:
– Page Write cycle time: 3 ms or 10 ms maximum
– 1 to 64-byte Page Write operation
• Low-Power Dissipation:
– 80 mA active current
– 3 mA CMOS standby current
• Hardware and Software Data Protection
• DATA Polling for End of Write Detection
• High Reliability CMOS Technology:
– Endurance: 10,000 or 100,000 cycles
– Data retention: 10 years
• Single 5V ± 10% Supply
• CMOS and TTL Compatible Inputs and Outputs
• JEDEC®
Approved Byte-Wide Pinout
• Full Military Temperature Range
Product Packages
• 32-Lead CERDIP, 32-Lead Flatpack, 32-Lead CLCC and 30-Pin PGA
Specifications
| Attribute | Attribute value |
| ANSM-Part# | ANSM-AT28HC256-12SU |
| Category | Integrated Circuits (ICs) |
| Memory | |
| Memory | |
| Mfr | - |
| Series | - |
| Package | Tube |
| Product Status | Active |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | Parallel |
| Write Cycle Time - Word, Page | 10ms |
| Access Time | 120 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |
| Base Product Number | AT28HC256 |
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EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC W Tube
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