E28F004BV-T80 View Datasheet(PDF) - Intel
Part Name
Description
Manufacturer
E28F004BV-T80 Datasheet PDF : 57 Pages
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E
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
n Intel SmartVoltage Technology
5V or 12V Program/Erase
2.7V, 3.3V or 5V Read Operation
Increased Programming Throughput
at 12V VPP
n Very High-Performance Read
5V: 60/80/120 ns Max. Access Time,
30/40 ns Max. Output Enable Time
3V: 110/150/180 ns Max Access
65/90 ns Max. Output Enable Time
2.7V: 120 ns Max Access 65 ns Max.
Output Enable Time
n Low Power Consumption
Max 60 mA Read Current at 5V
Max 30 mA Read Current at
2.7V–3.6V
n x8/x16-Selectable Input/Output Bus
28F400 for High Performance 16- or
32-bit CPUs
n x8-Only Input/Output Architecture
28F004B for Space-Constrained
8-bit Applications
n Optimized Array Blocking Architecture
One 16-KB Protected Boot Block
Two 8-KB Parameter Blocks
One 96-KB Main Block
Three 128-KB Main Blocks
Top or Bottom Boot Locations
n Absolute Hardware-Protection for Boot
Block
n Software EEPROM Emulation with
Parameter Blocks
n Extended Temperature Operation
–40°C to +85°C
n Extended Cycling Capability
100,000 Block Erase Cycles
(Commercial Temperature)
10,000 Block Erase Cycles
(Extended Temperature)
n Automated Word/Byte Program and
Block Erase
Industry-Standard Command User
Interface
Status Registers
Erase Suspend Capability
n SRAM-Compatible Write Interface
n Automatic Power Savings Feature
1 mA Typical ICC Active Current in
Static Operation
n Reset/Deep Power-Down Input
0.2 µA ICCTypical
Provides Reset for Boot Operations
n Hardware Data Protection Feature
Write Lockout during Power
Transitions
n Industry-Standard Surface Mount
Packaging
40-Lead TSOP
44-Lead PSOP: JEDEC ROM
Compatible
48-Lead TSOP
56-Lead TSOP
n Footprint Upgradeable from 2-Mbit and
to 8-Mbit Boot Block Flash Memories
n ETOX™ IV Flash Technology
July 1997
Order Number: 290530-005
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