Rad hard Components For Space
Space Scene
Components
28LV010 EEPROM, 1 Mb (128k x 8-bit), 3.3V
Package(s):
32-Pin RAD-PAK® Flat Pack
32-Pin RAD-PAK® DIP
Memory Size:
128k x 8 Bit
Voltage:
3.3V low voltage
Access Time:
200 or 200ns
Radiation Performance:
Total dose hardness >100 krad (Si), dependent upon space mission
SEL threshold > 84 MeV-cm2/mg
SEU threshold ~ 26 MeV-cm2/mg (Read Mode)
SEU saturated cross section ~ 2 x 10-3 cm2/device (Read Mode)
SEU threshold ~ 11 MeV-cm2/mg (Write Mode)
SEU saturated cross section ~ 6 x 10-3 cm2/device (Write Mode)
Specifications At A Glance
Low power dissipation:
  • JEDEC-approved byte-wide pinout
Address Access Time:
  • 200, 250 ns maximum access times available
Low power consumption:
  • 20 mW/MHz active current (typ.)
  • 72 µW standby (maximum)
High endurance:
  • 10,000 erase/write (in Page Mode), 10-year data retention

Page write mode:

  • 1 to 128 bytes
Automatic programming :
  • 10 ms automatic page/byte write
 

Maxwell Technologies’ 28LV010 high density, 3.3V, 1 Megabit EEPROM microcircuit features a greater than 100 krad (Si) total dose tolerance, depending upon space mission. The 28LV010 is capable of in-system electrical Byte and Page programmability. It has a 128-Byte Page Programming function to make its erase and write operations faster. It also features Data Polling and a Ready/Busy signal to indicate the completion of erase and programming operations.

In the 28LV010, hardware data protection is provided with the RES pin, in addition to noise protection on the WE signal and write inhibit on power on and off. Meanwhile, software data protection is implemented using the JEDEC-optional Standard algorithm. The 28LV010 is designed for high reliability in the most demanding space applications.


About RAD-PAK® Technology

Maxwell Technologies' patented RAD-PAK® packaging technology incorporates radiation shielding in the microcircuit package. It eliminates the need for box shielding while providing the required radiation shielding for a lifetime in orbit or space mission. In a GEO orbit, RAD-PAK provides greater than 100 krad (Si) radiation dose tolerance. This product is available with screening up to Class S.