TE28F320B3BC90 datasheet(3/58 Pages) INTEL

3 / 58 page

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iii

28F004/400B3, 28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3

Contents

1.0

Introduction ..................................................................................................................1

1.1

Product Overview .................................................................................................. 2

2.0

Product Description ..................................................................................................3

2.1

Package Pinouts ................................................................................................... 3

2.2

Block Organization ................................................................................................ 7

2.2.1

Parameter Blocks ..................................................................................... 7

2.2.2

Main Blocks .............................................................................................. 7

3.0

Principles of Operation............................................................................................7

3.1

Bus Operation ....................................................................................................... 7

3.1.1

Read......................................................................................................... 8

3.1.2

Output Disable.......................................................................................... 8

3.1.3

Standby .................................................................................................... 8

3.1.4

Deep Power-Down / Reset ....................................................................... 8

3.1.5

Write ......................................................................................................... 9

3.2

Modes of Operation............................................................................................... 9

3.2.1

Read Array ............................................................................................... 9

3.2.2

Read Identifier ........................................................................................ 11

3.2.3

Read Status Register ............................................................................. 11

3.2.4

Program Mode........................................................................................ 12

3.2.5

Erase Mode ............................................................................................ 12

3.3

Block Locking ......................................................................................................14

3.3.1

WP# = VIL for Block Locking ..................................................................14

3.3.2

WP# = VIH for Block Unlocking ..............................................................15

3.4

VPP Program and Erase Voltages .......................................................................15

3.4.1

VPP = VIL for Complete Protection .........................................................15

3.5

Power Consumption ............................................................................................ 15

3.5.1

Active Power .......................................................................................... 16

3.5.2

Automatic Power Savings (APS)............................................................ 16

3.5.3

Standby Power ....................................................................................... 16

3.5.4

Deep Power-Down Mode ....................................................................... 16

3.6

Power-Up/Down Operation ................................................................................. 16

3.6.1

RP# Connected to System Reset........................................................... 17

3.6.2

VCC, VPP and RP# Transitions ...............................................................17

3.7

Power Supply Decoupling ................................................................................... 17

4.0

Electrical Specifications........................................................................................18

4.1

Absolute Maximum Ratings................................................................................. 18

4.2

Operating Conditions........................................................................................... 19

4.3

Capacitance ........................................................................................................ 19

4.4

DC Characteristics .............................................................................................. 20

4.5

AC Characteristics —Read Operations...............................................................23

4.6

AC Characteristics —Write Operations ...............................................................27

4.7

Program and Erase Timings................................................................................ 31

TE28F320B3BC90 Datasheet(PDF) 3 Page - Intel Corporation

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