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Intel - (JS28Fxxx) Advanced Boot Block Flash Memory

Numéro de référence JS28F320B3
Description (JS28Fxxx) Advanced Boot Block Flash Memory
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Intel® Advanced Boot Block Flash
Memory (B3)
28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3
Datasheet
Product Features
Flexible SmartVoltage Technology
— 2.7 V – 3.6 V read/program/erase
— 12 V VPP fast production programming
1.65 V – .5 V or 2.7 V – 3.6 V I/O option
— Reduces overall system power
High Performance
— 2.7 V – 3.6 V: 70 ns max access time
Optimized Block Sizes
— Eight 8-KB blocks for data, top or
bottom locations
— Up to 127 x 64-KB blocks for code
Block Locking
— VCC-level control through Write Protect
WP#
Low Power Consumption
— 9 mA typical read current
Absolute Hardware-Protection
— VPP = GND option
— VCC lockout voltage
Extended Temperature Operation
— –40 °C to +85 °C
Automated Program and Block Erase
— Status registers
Intel® Flash Data Integrator Software
—Flash Memory Manager
—System Interrupt Manager
—Supports parameter storage, streaming
data (for example, voice)
Extended Cycling Capability
—Minimum 100,000 block erase cycles
Automatic Power Savings Feature
—Typical ICCS after bus inactivity
Standard Surface Mount Packaging
—48-Ball CSP packages
—40-Lead and 48-Lead TSOP packages
Density and Footprint Upgradeable for
common package
—8-, 16-, 32-, and 64-Mbit densities
ETOX™ VIII (0.13 µm) Flash
Technology
—16-Mbit and 32-Mbit densities
ETOX™ VII (0.18 µm) Flash Technology
—16-, 32-, and 64-Mbit densities
ETOX ™ VI (0.25µm) Flash Technology
—8-, 16-, and 32-Mbit densities
Bo not use the x8 option for new designs
The Intel® Advanced Boot Block Flash Memory (B3) device, manufactured on the Intel 0.13 µm
and 0.18 µm technologies, is a feature-rich solution at a low system cost. The B3 device in x16 is
available in 48-lead TSOP and 48-ball CSP packages. The x8 option of this product family is
available only in 40-lead TSOP and 48-ball µBGA* packages. For additional information about
this product family, see the Intel website: http://www.intel.com/design/flash.
Notice: This specification is subject to change without notice. Verify with your local Intel sales
office that you have the latest datasheet before finalizing a design.
Order Number: 290580, Revision: 020
18 Aug 2005

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