AS6C3216-55TIN Просмотр технического описания (PDF) - Alliance Semiconductor

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AS6C3216-55TIN

32M Bits ( 2Mx16 / 4Mx8 Switchable) LOW POWER CMOS SRAM

Alliance Semiconductor 

Rev. 1.0

AS6C3216

32M Bits ( 2Mx16 / 4Mx8 Switchable) LOW POWER CMOS SRAM

FUNCTIONAL BLOCK DIAGRAM

Vcc

Vss

A0~A20

/A-1~A20

DECODER

2048Kx16/4096Kx8

MEMORY ARRAY

DQ0-DQ7

Lower Byte

DQ8-DQ15

Upper Byte

I/O DATA

CIRCUIT

CE#

CE2

WE#

OE#

LB#

UB#

BYTE#

CONTROL

CIRCUIT

COLUMN I/O

PIN DESCRIPTION

SYMBOL DESCRIPTION

A0 – A20 Address Inputs(word mode)

A-1 – A20 Address Inputs(byte mode)

DQ0 – DQ15 Data Inputs/Outputs

CE#, CE2 Chip Enable Input

WE#

Write Enable Input

OE#

Output Enable Input

LB#

Lower Byte Control

UB#

Upper Byte Control

BYTE#

Byte Enable

VCC

Power Supply

VSS

Ground

Alliance Memory, Inc.

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