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D43256BGU

NEC
Part Number D43256BGU
Manufacturer NEC
Description UPD43256BGU
Published Jan 5, 2006
Detailed Description DATA SHEET www.DataSheet4U.com MOS INTEGRATED CIRCUIT µPD43256B 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT Descriptio...
Datasheet PDF File D43256BGU PDF File

D43256BGU
D43256BGU

Overview
DATA SHEET www.
DataSheet4U.
com MOS INTEGRATED CIRCUIT µPD43256B 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT Description The µPD43256B is a high speed, low power, and 262, 144 bits (32,768 words by 8 bits) CMOS static RAM.
Battery backup is available (L, LL, A, and B versions).
And A and B versions are wide voltage operations.
The µPD43256B is packed in 28-pin plastic DIP, 28-pin plastic SOP and 28-pin plastic TSOP (I).
Features • 32,768 words by 8 bits organization • Fast access time: 70, 85, 100, 120, 150 ns (MAX.
) • Wide voltage range (A version: VCC = 3.
0 to 5.
5 V, B version: VCC = 2.
7 to 5.
5 V) • 2 V data retention • OE input for easy application Operating supply voltage V 4.
5 to 5.
5 Operating temperature °C 0 to 70 Standby supply current µA (MAX.
) 50 15 3.
0 to 5.
5 2.
7 to 5.
5 Data retention supply currentNote 1 µA (MAX.
) 3 2 Part number Access time ns (MAX.
) 70, 85 70, 85 85, 100Note 2, 120Note 2 µPD43256B-L µPD43256B-LL µPD43256B-A µPD43256B-BNote 2 100, 120, 150 Notes 1.
...


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