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TB28F400BVB80 Datasheet

  • TB28F400BVB80

  • 4-MBIT (256K X 16, 512K X 8)SmartVoltage BOOT BLOCK FLASH ME...

  • 655.83KB

  • 57頁

  • INTEL   INTEL

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PRELIMINARY
4-MBIT (256K X 16, 512K X 8)
SmartVoltage BOOT BLOCK FLASH
MEMORY FAMILY
28F400BV-T/B, 28F400CV-T/B, 28F004BV-T/B
28F400CE-T/B, 28F004BE-T/B
Intel SmartVoltage Technology
錚?/div>
5V or 12V Program/Erase
錚?/div>
2.7V, 3.3V or 5V Read Operation
錚?/div>
Increased Programming Throughput
at 12V V
PP
Very High-Performance Read
錚?/div>
5V: 60/80/120 ns Max. Access Time,
30/40 ns Max. Output Enable Time
錚?/div>
3V: 110/150/180 ns Max Access
65/90 ns Max. Output Enable Time
錚?/div>
2.7V: 120 ns Max Access 65 ns Max.
Output Enable Time
Low Power Consumption
錚?/div>
Max 60 mA Read Current at 5V
錚?/div>
Max 30 mA Read Current at
2.7V鈥?.6V
x8/x16-Selectable Input/Output Bus
錚?/div>
28F400 for High Performance 16- or
32-bit CPUs
x8-Only Input/Output Architecture
錚?/div>
28F004B for Space-Constrained
8-bit Applications
Optimized Array Blocking Architecture
錚?/div>
One 16-KB Protected Boot Block
錚?/div>
Two 8-KB Parameter Blocks
錚?/div>
One 96-KB Main Block
錚?/div>
Three 128-KB Main Blocks
錚?/div>
Top or Bottom Boot Locations
Absolute Hardware-Protection for Boot
Block
Software EEPROM Emulation with
Parameter Blocks
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Extended Temperature Operation
錚?/div>
鈥?0擄C to +85擄C
Extended Cycling Capability
錚?/div>
100,000 Block Erase Cycles
(Commercial Temperature)
錚?/div>
10,000 Block Erase Cycles
(Extended Temperature)
Automated Word/Byte Program and
Block Erase
錚?/div>
Industry-Standard Command User
Interface
錚?/div>
Status Registers
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Erase Suspend Capability
SRAM-Compatible Write Interface
Automatic Power Savings Feature
錚?/div>
1 mA Typical I
CC
Active Current in
Static Operation
Reset/Deep Power-Down Input
錚?/div>
0.2 碌A I
CC
Typical
錚?/div>
Provides Reset for Boot Operations
Hardware Data Protection Feature
錚?/div>
Write Lockout during Power
Transitions
Industry-Standard Surface Mount
Packaging
錚?/div>
40-Lead TSOP
錚?/div>
44-Lead PSOP: JEDEC ROM
Compatible
錚?/div>
48-Lead TSOP
錚?/div>
56-Lead TSOP
Footprint Upgradeable from 2-Mbit and
to 8-Mbit Boot Block Flash Memories
ETOX鈩?IV Flash Technology
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July 1997
Order Number: 290530-005

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