M27C2001_06 Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

M27C2001_06

2 Mbit (256Kb x 8) UV EPROM and OTP EPROM

STMicroelectronics 

Device operation

M27C2001

Note:

Table 2. Operating Modes

Mode

E

G

P

A9

VPP

Q7-Q0

Read

VIL

Output Disable

VIL

Program

VIL

Verify

VIL

Program Inhibit

VIH

Standby

VIH

Electronic Signature

VIL

VIL

X

X

VCC or VSS Data Out

VIH

X

X

VCC or VSS

Hi-Z

VIH

VIL Pulse

X

VPP

Data In

VIL

VIH

X

VPP

Data Out

X

X

X

VPP

Hi-Z

X

X

X

VCC or VSS

Hi-Z

VIL

VIH

VID

VCC

Codes

X = VIH or VIL, VID = 12 ± 0.5V.

Table 3. Electronic Signature

Identifier

A0

Q7

Q6

Q5 Q4 Q3 Q2 Q1

Q0

Hex

Data

Manufacturer’s

Code

VIL

0

0

1

0

0

0

0

0

20h

Device Code

VIH

0

1

1

0

0

0

0

1

61h

11/25

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