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Part Number: UPD444012A-X

 

 

 

 

Description: The PD444012A-X is a high speed, low power, 4,194,304 bits (262,144 words by 16 bits) CMOS st...


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UPD444012A-X General Description


The PD444012A-X is a high speed, low power, 4,194,304 bits (262,144 words by 16 bits) CMOS static RAM.
The PD444012A-X has two chip enable pins (/CE1, CE2) to extend the capacity.
The PD444012A-X is packed in 48-pin PLASTIC TSOP (I) (Normal bent).

UPD444012A-X Maximum Ratings

Parameter

Symbol

Condition

Rating

Unit

Supply voltage

VCC

 

-0.5note  to +4.0

V

Input / Output voltage

VT

 

-0.5note  to VCC +4.0 ( 4.0V MAX.)

V

Operating ambient temperature

TA

 

-25 to +85

 

Storage temperature

Tstg

 

-55 to +125

 

UPD444012A-X Features

262,144 words by 16 bits organization
Fast access time: 50, 55, 70, 85, 100, 120 ns (MAX.)
Byte data control: /LB (I/O1 - I/O8), /UB (I/O9 - I/O16)
Low voltage operation
    (B version: VCC = 2.7 to 3.6 V, C version: VCC = 2.2 to 3.6 V)
Low VCC data retention: 1.0 V (MIN.)
Operating ambient temperature: TA = -25 to +85
Output Enable input for easy application
Two Chip Enable inputs: /CE1, CE2

UPD444012A-X Connection Diagram

UPD444012A-X  Connection Diagram

UPD444012A-X datasheet

UPD100500D-15
PDF/DataSheet Download

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