参数资料
型号: PA28F400BVT80
厂商: INTEL CORP
元件分类: PROM
英文描述: 4-MBIT (256K X 16, 512K X 8)SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY
中文描述: 256K X 16 FLASH 5V PROM, PDSO44
封装: 1.110 X 0.525 INCH, PLASTIC, SOP-44
文件页数: 2/50页
文件大小: 559K
代理商: PA28F400BVT80
28F400BX-T/B, 28F004BX-T/B
Intel’s 4-Mbit Flash Memory Family is an extension of the Boot Block Architecture which includes block-selec-
tive erasure, automated write and erase operations and standard microprocessor interface. The 4-Mbit Flash
Memory Family enhances the Boot Block Architecture by adding more density and blocks, x8/x16 input/out-
put control, very high speed, low power, an industry standard ROM compatible pinout and surface mount
packaging. The 4-Mbit flash family is an easy upgrade from Intel’s 2-Mbit Boot Block Flash Memory Family.
The Intel 28F400BX-T/B are 16-bit wide flash memory offerings. These high density flash memories provide
user selectable bus operation for either 8-bit or 16-bit applications. The 28F400BX-T and 28F400BX-B are
4,194,304-bit non-volatile memories organized as either 524,288 bytes or 262,144 words of information. They
are offered in 44-Lead plastic SOP and 56-Lead TSOP packages. The x8/x16 pinout conforms to the industry
standard ROM/EPROM pinout.
The Intel 28F004BX-T/B are 8-bit wide flash memories with 4,194,304 bits organized as 524,288 bytes of
information. They are offered in a 40-Lead TSOP package, which is ideal for space-constrained portable
systems.
These devices use an integrated Command User Interface (CUI) and Write State Machine (WSM) for simplified
word/byte write and block erasure. The 28F400BX-T/28F004BX-T provide block locations compatible with
Intel’s MCS-186 family, 80286, i386
TM
, i486
TM
, i860
TM
and 80960CA microprocessors. The 28F400BX-B/
28F004BX-B provide compatibility with Intel’s 80960KX and 80960SX families as well as other embedded
microprocessors.
The boot block includes a data protection feature to protect the boot code in critical applications. With a
maximum access time of 60 ns, these 4-Mbit flash devices are very high performance memories which
interface at zero-wait-state to a wide range of microprocessors and microcontrollers. A deep power-down
mode lowers the total V
CC
power consumption to 1
m
W. This is critical in handheld battery powered systems.
For very low power applications using a 3.3V supply, refer to the Intel 28F400BL-T/B, 28F004BL-T/B 4-Mbit
Boot Block Flash Memory Family datasheet.
Manufactured on Intel’s 0.8 micron ETOX III process, the 4-Mbit flash memory family provides world class
quality, reliability and cost-effectiveness at the 4-Mbit density level.
2
相关PDF资料
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PA28F400BX-T60 4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY
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相关代理商/技术参数
参数描述
PA28F400BV-T80 制造商:INTEL 制造商全称:Intel Corporation 功能描述:2-MBIT SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY
PA28F400BX-B120 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY
PA28F400BX-B60 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY
PA28F400BX-B80 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY
PA28F400BX-T120 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY