MX26L1620 Ver la hoja de datos (PDF) - Macronix International

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componentes Descripción

Fabricante

MX26L1620

Access time 90; 16-Mbit (1M x 16) CMOS multiple-time-programmable-EPROM

Macronix International 

MX26L1620

Table 1. BUS OPERATION(1)

Operation

CE

OE

Read

L

L

Write(Note 1)

L

H

Standby

VCC±0.3V X

Output Disable

L

H

Reset

X

X

WE RESET

H

H

L

H

X VCC±0.3V

H

H

X

L

Address

AIN

AIN

X

X

X

Q15~Q0

DOUT

DIN

High-Z

High-Z

High-Z

Legend:

L=Logic LOW=VIL,H=Logic High=VIH,VID=12.0±0.5V,X=Don't Care, AIN=Address IN, DIN=Data IN, DOUT=Data OUT

Notes:

1. When the ACC pin is at VHH, the device enters the accelerated program mode. See "Accelerated Program Operations"

for more information.

Table 2. AUTOSELECT CODES (High Voltage Method)

Operation

Read Silicon ID

Manufactures Code

Read Silicon ID

Device Code

Secured Silscon

Sector Indicator

Bit(Q7)

A5

A8

A14

CE OE WE A0 A1 to A6 to A9 to A15~A21

A2

A7

A10

L L H L L X L X VID X

X00

Q15~Q0

C2H

L L H H L X L X VID X

X

22FEH

L L H H H X L X VID X

xx88h

X

(factory locked)

xx08h

(non-factory locked)

P/N:PM0827

REV. 0.4, JAN. 31, 2002

6

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