Part Number: AT28C040-25FC vs AT28HC256E-70JI
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Part Number: | AT28C040-25FC | AT28HC256E-70JI |
Manufacturer: | Microchip Technology | Microchip Technology |
Description: | IC EEPROM 4MBIT 250NS 32FLATPACK | Memory IC AT28HC256 |
Quantity Available: | Available | Available |
Datasheets: | AT28C040 | AT28HC256 |
Mounting Type | Surface Mount | Surface Mount |
Package / Case | 32-CFlatpack | 32-LCC (J-Lead) |
Surface Mount | YES | - |
Operating Temperature | 0°C~70°C TC | -40°C~85°C TC |
Packaging | Tube | Tube |
Published | 1998 | 1997 |
JESD-609 Code | e0 | - |
Part Status | Obsolete | Obsolete |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 2 (1 Year) |
Number of Terminations | 32 | - |
ECCN Code | 3A991.B.1.B.1 | - |
Terminal Finish | TIN LEAD | - |
Additional Feature | AUTOMATIC WRITE | - |
HTS Code | 8542.32.00.51 | - |
Technology | CMOS | EEPROM |
Voltage - Supply | 4.5V~5.5V | 4.5V~5.5V |
Terminal Position | DUAL | - |
Peak Reflow Temperature (Cel) | 240 | - |
Number of Functions | 1 | - |
Supply Voltage | 5V | - |
Terminal Pitch | 1.27mm | - |
Reach Compliance Code | not_compliant | - |
Time@Peak Reflow Temperature-Max (s) | 30 | - |
Base Part Number | AT28C040 | AT28HC256 |
JESD-30 Code | R-CDFP-F32 | - |
Qualification Status | Not Qualified | - |
Supply Voltage-Max (Vsup) | 5.5V | - |
Power Supplies | 5V | - |
Supply Voltage-Min (Vsup) | 4.5V | - |
Memory Size | 4Mb 512K x 8 | 256Kb 32K x 8 |
Memory Type | Non-Volatile | Non-Volatile |
Operating Mode | ASYNCHRONOUS | - |
Supply Current-Max | 0.08mA | - |
Access Time | 250ns | 70ns |
Memory Format | EEPROM | EEPROM |
Memory Interface | Parallel | Parallel |
Organization | 512KX8 | - |
Output Characteristics | 3-STATE | - |
Memory Width | 8 | - |
Write Cycle Time - Word, Page | 10ms | 10ms |
Standby Current-Max | 0.003A | - |
Memory Density | 4194304 bit | - |
Programming Voltage | 5V | - |
Write Cycle Time-Max (tWC) | 10ms | - |
Data Polling | YES | - |
Toggle Bit | YES | - |
Command User Interface | NO | - |
Page Size | 256words | - |
Height Seated (Max) | 3.05mm | - |
Length | 20.85mm | - |
Width | 12.2mm | - |
RoHS Status | Non-RoHS Compliant | Non-RoHS Compliant |
Supplier Device Package | - | 32-PLCC (13.97x11.43) |
Submit RFQ: | Submit | Submit |