AT28HC256-90DM/883 Atmel, AT28HC256-90DM/883 Datasheet - Page 16

• Manufacturer Part Number: AT28HC256-90DM/883
• Description: IC EEPROM 256KBIT 90NS 28CDIP
• Manufacturer: Atmel

Specifications of AT28HC256-90DM/883

• Format - Memory: EEPROMs - Parallel
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 28-CDIP (0.600", 15.24mm)
• Density: 256Kb
• Interface Type: Parallel
• Organization: 32Kx8
• Access Time (max): 90ns
• Write Protection: Yes
• Data Retention: 10Year
• Operating Supply Voltage (typ): 5V
• Package Type: CDIP
• Operating Temp Range: -55C to 125C
• Supply Current: 80mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 28
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT28HC256-90DM883

28. Ordering Information Note
Previous datasheets included the low power suffixes L, LE and LF on the AT28HC256 for 120 ns and 90 ns speeds.
The low power parameters are now standard; therefore, the L, LE and LF suffixes are no longer required.
29. Valid Part Numbers
The following table lists standard Atmel products that can be ordered:
30. Die Products
16
Device Numbers
AT28HC256
AT28HC256
AT28HC256E
AT28HC256F
AT28HC256
AT28HC256E
AT28HC256F
Reference Section: Parallel EEPROM Die Products
Blank
F
AT28HC256
Standard Device: Endurance = 10K Write Cycles; Write Time = 10 ms
Fast Write Option: Write Time = 3 ms
Speed
70
90
90
90
12
12
12
Package and Temperature Combinations
JI, JU, PI, PU, SI, SU, TI, TU
JI, JU, PI, SI, SU, TI, TU, DM/883, FM/883, LM/883, UM/883
JI, JU, PI, PU, SI, SU, TI, TU, DM/883, FM/883, LM/883, UM/883
JI, JU, PI, SU, TI, TU, DM/883, FM/883, LM/883, UM/883
JI, JU, PI, SU, TI, TU, DM/883, FM/883, LM/883, UM/883
JI, JU, PI, PU, SI, SU, TI, TU, DM/883, FM/883, LM/883, UM/883
JI, JU, PI, SU, TI, TU, DM/883, FM/883, LM/883, UM/883
Options
0007L–PEEPR–03/08