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256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM

パッケージ情報

CADモデル: View CAD Model
Pkg. Type: SOICW
Pkg. Code: MWC
Lead Count (#): 28
Pkg. Dimensions (mm): 0.00 x 0.00 x 0.00
Pitch (mm):

環境及び輸出分類情報

Moisture Sensitivity Level (MSL) 3
RoHS (X28HC256SIZ-90) ダウンロード
Pb (Lead) Free Yes
ECCN (US)
HTS (US)

製品スペック

Carrier Type Tube
Moisture Sensitivity Level (MSL) 3
Access Time (ns) 90
Family Name Byte Alterable EEPROM
Interface Parallel
Lead Count (#) 28
MOQ 200
Memory Capacity (kbit) 256
Organization (bit) x 8
Organization (kword) 32
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Pkg. Dimensions (mm) 0.0 x 0.0 x 0.00
Pkg. Type SOICW
Supply Voltage (V) 4.5 - 5.5
Temp. Range (°C) -40 to +85°C

説明

The X28HC256 is a second generation high performance CMOS 32k x 8 EEPROM. It is fabricated with Intersil’s proprietary, textured poly floating gate technology, providing a highly reliable 5V only nonvolatile memory. The X28HC256 supports a 128-byte page write operation, effectively providing a 24μs/byte write cycle, and enabling the entire memory to be typically rewritten in less than 0. 8s. The X28HC256 also features DATA polling and Toggle bit polling, two methods of providing early end of write detection. The X28HC256 also supports the JEDEC standard software data protection feature for protecting against inadvertent writes during power-up and power-down. Endurance for the X28HC256 is specified as a minimum 100, 000 write cycles per byte and an inherent data retention of 100 years