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Your Price: $3.95
BG Part Number: ICS1043
: NEC
Manufacturer Part Number: UPD431000AGZ-C25-KJH-E3
128K X 8 SRAM V RAM TSOP IC

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1M-BIT CMOS STATIC RAM

128K-WORD BY 8-BIT

 

Description The μPD431000A is a high speed, low power, and 1,048,576 bits (131,072 words by 8 bits) CMOS static RAM.

The μPD431000A has two chip enable pins (/CE1, CE2) to extend the capacity. And battery backup is available. In addition to this, A and B versions are low voltage operations.

The μPD431000A is packed in 32-pin PLASTIC DIP, 32-pin PLASTIC SOP and 32-pin PLASTIC TSOP (I)(8 × 13.4 mm) and (8 × 20 mm).

 

Features

• 131,072 words by 8 bits organization

• Fast access time: 70, 85, 100, 120, 150 ns (MAX.)

• Low voltage operation (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)

• Operating ambient temperature: TA = 0 to 70 °C

• Low VCC data retention: 2.0 V (MIN.)

•Output Enable input for easy application

•Two Chip Enable inputs: /CE1, CE2