| Mfr. Part # | AT28BV64B-20SU | AT28HC64B-70JU |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | IC EEPROM 64K PARALLEL 28SOIC | IC EEPROM 64K PARALLEL 32PLCC |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 14 Weeks | 1 Weeks |
Contact Plating | Tin | Tin |
Mount | Surface Mount | Surface Mount |
Mounting Type | Surface Mount | Surface Mount |
Package / Case | 28-SOIC (0.295, 7.50mm Width) | 32-LCC (J-Lead) |
Number of Pins | 28 | 32 |
Memory Types | Non-Volatile | Non-Volatile |
Current - Supply (Nom) | 15mA | 40mA |
Operating Temperature | -40°C~85°C TC | -40°C~85°C TC |
Packaging | Tube | Tube |
Published | 1997 | 1997 |
JESD-609 Code | e3 | e3 |
Pbfree Code | yes | yes |
Part Status | Active | Active |
Moisture Sensitivity Level (MSL) | 2 (1 Year) | 2 (1 Year) |
Number of Terminations | 28 | 32 |
Additional Feature | 100K ENDURANCE CYCLES; DATA RETENTION = 10 YEARS | - |
Voltage - Supply | 3.3V | 5V |
Terminal Position | DUAL | QUAD |
Peak Reflow Temperature (Cel) | 250 | 245 |
Number of Functions | 1 | 1 |
Terminal Pitch | 1.27mm | 1.27mm |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
Base Part Number | AT28BV64 | AT28HC64 |
Qualification Status | Not Qualified | - |
Memory Size | 64Kb 8K x 8 | 64Kb 8K x 8 |
Operating Mode | ASYNCHRONOUS | - |
Access Time | 200ns | 70ns |
Memory Format | EEPROM | EEPROM |
Memory Interface | Parallel | Parallel |
Organization | 8KX8 | 8KX8 |
Memory Width | 8 | 8 |
Write Cycle Time - Word, Page | 10ms | 10ms |
Density | 64 kb | 64 kb |
Standby Current-Max | 0.00005A | 0.0001A |
Programming Voltage | 3V | 5V |
Endurance | 100000 Write/Erase Cycles | 100000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) | 10ms | 10ms |
Data Retention Time-Min | 10 | - |
Data Polling | YES | YES |
Toggle Bit | YES | YES |
Voltage - Supply (Max) | 3.6V | - |
Voltage - Supply (Min) | 2.7V | - |
Command User Interface | NO | NO |
Page Size | 64words | 64words |
Length | 17.9mm | 13.97mm |
Height Seated (Max) | 2.65mm | 3.556mm |
Width | 7.5mm | 11.43mm |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Power Supplies | - | 5V |
REACH SVHC | - | No SVHC |
Radiation Hardening | - | No |
| Pricing(USD) | ||
| Grads Price | Quantity Unit Price 1+ $123.7956 10+ $116.7883 100+ $110.1777 500+ $103.9412 1000+ $98.0577 | Quantity Unit Price 1+ $70.7035 10+ $66.7014 100+ $62.9259 500+ $59.364 1000+ $56.0038 |
| Availability | 54 | 2000 |
| Price | $123.7956 | $70.7035 |
| Quantity |
In Stock : 54