| Mfr. Part # | AT28HC64BF-12PU | AT28HC64BF-12SU | AT28BV64B-20SU |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Description | IC EEPROM 64K PARALLEL 28DIP | IC EEPROM 64K PARALLEL 28SOIC | IC EEPROM 64K PARALLEL 28SOIC |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Mounting Type | Through Hole | Surface Mount | Surface Mount |
Package / Case | 28-DIP (0.600, 15.24mm) | 28-SOIC (0.295, 7.50mm Width) | 28-SOIC (0.295, 7.50mm Width) |
Supplier Device Package | 28-PDIP | - | - |
Memory Types | Non-Volatile | Non-Volatile | Non-Volatile |
Operating Temperature | -40°C~85°C TC | -40°C~85°C TC | -40°C~85°C TC |
Packaging | Tube | Tube | Tube |
Published | 1997 | 1997 | 1997 |
Part Status | Obsolete | Active | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 2 (1 Year) | 2 (1 Year) |
Voltage - Supply | 4.5V~5.5V | 5V | 3.3V |
Base Part Number | AT28HC64 | AT28HC64 | AT28BV64 |
Memory Size | 64Kb 8K x 8 | 64Kb 8K x 8 | 64Kb 8K x 8 |
Access Time | 120ns | 120ns | 200ns |
Memory Format | EEPROM | EEPROM | EEPROM |
Memory Interface | Parallel | Parallel | Parallel |
Write Cycle Time - Word, Page | 10ms | 10ms | 10ms |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Factory Lead Time | - | 11 Weeks | 14 Weeks |
Contact Plating | - | Tin | Tin |
Mount | - | Surface Mount | Surface Mount |
Number of Pins | - | 32 | 28 |
Current - Supply (Nom) | - | 40mA | 15mA |
JESD-609 Code | - | e3 | e3 |
Pbfree Code | - | yes | yes |
Number of Terminations | - | 28 | 28 |
Terminal Position | - | DUAL | DUAL |
Peak Reflow Temperature (Cel) | - | 250 | 250 |
Number of Functions | - | 1 | 1 |
Terminal Pitch | - | 1.27mm | 1.27mm |
Time@Peak Reflow Temperature-Max (s) | - | 40 | 40 |
JESD-30 Code | - | R-PDSO-G28 | - |
Power Supplies | - | 5V | - |
Organization | - | 8KX8 | 8KX8 |
Memory Width | - | 8 | 8 |
Density | - | 64 kb | 64 kb |
Standby Current-Max | - | 0.0001A | 0.00005A |
Programming Voltage | - | 5V | 3V |
Endurance | - | 100000 Write/Erase Cycles | 100000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | - | 2ms | 10ms |
Data Polling | - | YES | YES |
Toggle Bit | - | YES | YES |
Command User Interface | - | NO | NO |
Page Size | - | 64words | 64words |
Length | - | 17.9mm | 17.9mm |
Height Seated (Max) | - | 2.65mm | 2.65mm |
Width | - | 7.5mm | 7.5mm |
REACH SVHC | - | No SVHC | - |
Radiation Hardening | - | No | - |
Lead Free | - | Lead Free | - |
Additional Feature | - | - | 100K ENDURANCE CYCLES; DATA RETENTION = 10 YEARS |
Qualification Status | - | - | Not Qualified |
Operating Mode | - | - | ASYNCHRONOUS |
Data Retention Time-Min | - | - | 10 |
Voltage - Supply (Max) | - | - | 3.6V |
Voltage - Supply (Min) | - | - | 2.7V |
| Pricing(USD) | |||
| Grads Price | - | Quantity Unit Price 1+ $144.5823 10+ $136.3984 100+ $128.6777 500+ $121.394 1000+ $114.5227 | Quantity Unit Price 1+ $123.7956 10+ $116.7883 100+ $110.1777 500+ $103.9412 1000+ $98.0577 |
| Availability | - | 46 | 54 |
| Price | - | $144.5823 | $123.7956 |
| Quantity |
In Stock