Information

www.microchip.com/memory
16
Parallel EEPROM
MIL Product
Industrial
Root/SMD Part Number Density Organization Vcc (V)
Endurance (10 yr
Data Retention)
Access Speed (ns) CERAMIC Package
AT28C256
5962-88525 03/06 11/14
256 Kbits 32 Kbits x 8
4.5–5.5V
10k Write Cycles 150, 200, 250 CERDIP (28D) CLCC (32L) FLATPACK (28F)
AT28C256E
5962-88525 05/08 13/16
100k Write Cycles 150, 200, 250 CERDIP (28D) CLCC (32L) FLATPACK (28F)
AT28C256F
5962-88525 07/15
10k Write Cycles
150 (3 ms Fast
Write Option)
CERDIP (28D) CLCC (32L) FLATPACK (28F)
AT28HC256
5962-88634 01/03
10k Write Cycles 90, 120 CERDIP (28D) CLCC (32L) FLATPACK (28F)
AT28HC256E
100k Write Cycles 90, 120 CERDIP (28D) CLCC (32L) FLATPACK (28F)
AT28HC256F
5962-88634 02/04
10k Write Cycles 90, 120 (3 ms Fast Write Option) CERDIP (28D) CLCC (32L) FLATPACK (28F)
AT28C010
5962-38267 01/03/05/07
1 Mbit 128 Kbits x 8
10k Write Cycles 120, 150, 200, 250 CERDIP (32D) CLCC (32L) FLATPACK (32F)
AT28C010E
100k Write Cycles 120, 150 CERDIP (32D) CLCC (32L) FLATPACK (32F)
Root Part Number Density Organization Vcc (V)
Endurance
(10yr Data Retention)
Access Speed (ns) Package
AT28BV64B
64 Kbits 8 Kbits x 8
2.7–3.6
10k Write Cycles 200 PLCC (32J) – SOIC (28S) TSOP (28T)
AT28BV256
256 Kbits 32 Kbits x 8 10k Write Cycles 200 PLCC (32J) – SOIC (28S) TSOP (28T)
AT28C64B
64 Kbits 8 Kbits x 8
4.5–5.5
10k Write Cycles 150 PLCC (32J) PDIP (28P) SOIC (28S) TSOP (28T)
AT28C256
256 Kbits 32 Kbits x 8
10k Write Cycles 150 PLCC (32J) PDIP (28P) SOIC (28S) TSOP (28T)
AT28C256E
100k Write Cycles 150 PLCC (32J) – SOIC (28S) TSOP (28T)
AT28C256F
10k Write Cycles 150 (3 ms Fast Write Option) PLCC (32J) – SOIC (28S) TSOP (28T)
AT28C010
1 Mbit 128 Kbits x 8
10k Write Cycles 120, 150 PLCC (32J) – – TSOP (32T)
AT28C010E
100k Write Cycles 120, 150 PLCC (32J) – – TSOP (32T)
AT28HC64B
64 Kbits 8 Kbits x 8 10k Write Cycles
70, 90, 120 PLCC (32J) – SOIC (28S) TSOP (28T)
AT28HC64BF
70, 90, 120 (2 ms Fast Write Option) PLCC (32J) – SOIC (28S) TSOP (28T)
AT28HC256
256 Kbits 32 Kbits x 8
10k Write Cycles 70, 90, 120 PLCC (32J) – SOIC (28S) TSOP (28T)
AT28HC256E
100k Write Cycles 90, 120 PLCC (32J) – SOIC (28S) TSOP (28T)
AT28HC256F
10k Write Cycles 90 (3 ms Fast Write Option) PLCC (32J) – SOIC (28S) TSOP (28T)
AT28LV010
1 Mbit 128 Kbits x 8 3.0–3.6 10k Write Cycles 200 PLCC (32J) – – TSOP (32T)