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28F400BX-TB PDF预览

28F400BX-TB

更新时间: 2022-11-27 09:03:17
品牌 Logo 应用领域
英特尔 - INTEL 闪存
页数 文件大小 规格书
50页 560K
描述
4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY

28F400BX-TB 数据手册

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4-MBIT (256K X 16, 512K X 8)  
BOOT BLOCK  
FLASH MEMORY FAMILY  
28F400BX-T/B, 28F004BX-T/B  
Y
Y
Y
x8/x16 Input/Output Architecture  
Ð 28F400BX-T, 28F400BX-B  
Ð For High Performance and High  
Integration 16-bit and 32-bit CPUs  
Very High-Performance Read  
Ð 60/80/120 ns Maximum Access Time  
Ð 30/40/40 ns Maximum Output Enable  
Time  
Y
Y
x8-only Input/Output Architecture  
Ð 28F004BX-T, 28F004BX-B  
Ð For Space Constrained 8-bit  
Applications  
Low Power Consumption  
Ð 20 mA Typical Active Read Current  
Reset/Deep Power-Down Input  
Ð 0.2 mA I  
Typical  
Ð Acts as Reset for Boot Operations  
CC  
Y
Y
Upgradeable to Intel’s Smart Voltage  
Products  
Y
Extended Temperature Operation  
b a  
40 C to 85 C  
Optimized High-Density Blocked  
Architecture  
Ð One 16-KB Protected Boot Block  
Ð Two 8-KB Parameter Blocks  
Ð One 96-KB Main Block  
Ð
§
§
Write Protection for Boot Block  
Y
Y
Hardware Data Protection Feature  
Ð Erase/Write Lockout During Power  
Transitions  
Ð Three 128-KB Main Blocks  
Ð Top or Bottom Boot Locations  
Y
Industry Standard Surface Mount  
Packaging  
Ð 28F400BX: JEDEC ROM Compatible  
44-Lead PSOP  
56-Lead TSOP  
Y
Y
Extended Cycling Capability  
Ð 100,000 Block Erase Cycles  
Automated Word/Byte Write and Block  
Erase  
Ð Command User Interface  
Ð Status Registers  
Ð Erase Suspend Capability  
Ð 28F004BX: 40-Lead TSOP  
Y
Y
12V Word/Byte Write and Block Erase  
e
e
g
12V 5% Standard  
g
12V 10% Option  
Ð V  
Ð V  
PP  
PP  
Y
Y
SRAM-Compatible Write Interface  
Automatic Power Savings Feature  
ETOXTM III Flash Technology  
Ð 5V Read  
Ð 1 mA Typical I  
CC  
Static Operation  
Active Current in  
*Other brands and names are the property of their respective owners.  
Information in this document is provided in connection with Intel products. Intel assumes no liability whatsoever, including infringement of any patent or  
copyright, for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products. Intel retains the right to make  
changes to these specifications at any time, without notice. Microcomputer Products may have minor variations to this specification known as errata.  
©
COPYRIGHT INTEL CORPORATION, 1995  
November 1995  
Order Number: 290451-005  

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