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Part Number: A428316

 

 

 

 

Description: The A428316 is a new generation randomly accessed memory for graphics, organized in a 262,144-word by ...


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A428316 General Description


The A428316 is a new generation randomly accessed memory for graphics, organized in a 262,144-word by 16-bit configuration. This product can execute Byte  Write and Byte Read operation via two CAS pins.
 
The A428316 offers an accelerated Fast Page Mode This allow random access of up to 512 words within a row at a 83/62 MHz EDO cycle, making theA428316 ideally suited for graphics, digital signal processing and high performance computing systems. 
 

A428316 Maximum Ratings

 Input Voltage (Vin) . . . . . . . . . . . . . . . . . . . .  -1.0V to +7.0V
Output Voltage (Vout) . . . . . . . . . . . . . . . . .    -1.0V to +7.0V
Power Supply Voltage (VCC) . . . . . . . . . . .      -1.0V to +7.0V
Operating Temperature (TOPR) . . . . . . . . . . . .     0C to +70C
Storage Temperature (TSTG) . . . . . . . . . . .      -55C to +150C
Soldering Temperature X Time (TSOLDER) . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    260C X 10sec
Power Dissipation (PD) . . . . . . . . . . . . . . . . . . . . . . . . . .    1W
Short Circuit Output Current (Iout) . . . . . . . . . . . . . . .    50mA
Latch-up Current . . . . . . . . . . . . . . . . . . . . . . . . . . . .    200mA

A428316 Features

Organization: 262,144 words X 16 bits
Part Identification 
- A428316 (512 Ref.)
Single 5.0V power supply/built-in VBB generator
Low power consumption 
- Operating: 110mA (-25 max)
- Standby: 2.5mA (TTL), 1.0mA (CMOS)
    1.0mA (Self-refresh current)
High speed 
- 25/35 ns RAS access time 
- 12/17 ns column address access time
- 8/10 ns CAS access time
- 12/16 ns EDO Page Mode Cycle Time
Industrial operating temperature range: -40C to 85C for -U
Fast Page Mode with Extended Data Out 
Separate CAS( UCAS,LCAS ) for byte selection
512 Refresh Cycle in 8ms 
Read-modify-write,RAS -only, CAS -before- RAS ,Hidden refresh capability
TTL-compatible, three-state I/O
JEDEC standard packages
-  400mil, 40-pin SOJ
-  400mil, 40/44 TSOP type II package

A428316 Connection Diagram

A428316  Connection DiagramA428316  Connection Diagram

A428316 datasheet

A428316
PDF/DataSheet Download

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