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GE28F400B3TC90 View Datasheet(PDF) - Intel

Part NameGE28F400B3TC90 Intel
Intel Intel
DescriptionSmart 3 advanced boot block 8-Mbit flash memory family. Access speed 110 ns


GE28F400B3TC90 Datasheet PDF : 58 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
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
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This datasheet contains the specifications for the 3 Volt Advanced Boot Block flash memory family, which is optimized for low power, portable systems.

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