PA28F400B5T80中文资料英特尔数据手册PDF规格书

SMART 5 BOOT BLOCK FLASH MEMORY FAMILY 2, 4, 8 MBIT

Intel’s Smart 5 boot block flash memory family provides 2-, 4-, and 8-Mbit memories featuring high-density, low-cost, nonvolatile, read/write storage solutions for a wide range of applications. Their asymmetrically blocked architecture, flexible voltage, and extended cycling provide highly flexible components suitable for embedded code execution applications, such as networking infrastructure and office automation.

SmartVoltage Technology

Smart 5 Flash: 5 V Reads, 5 V or 12 V Writes

Increased Programming Throughput at 12 V VPP

Very High-Performance Read

2-, 4-Mbit: 60 ns Access Time

8-Mbit: 70 ns Access Time

x8 or x8/x16-Configurable Data Bus

Low Power Consumption

Max 60 mA Read Current at 5 V

Auto Power Savings: <1 mA Typical Standby Current

Optimized Array Blocking Architecture

16-KB Protected Boot Block

Two 8-KB Parameter Blocks

96-KB and 128-KB Main Blocks

Top or Bottom Boot Locations

Extended Temperature Operation

 –40 °C to +85 °C

industry-Standard Packaging

40, 48-Lead TSOP, 44-Lead PSOP

Extended Block Erase Cycling

100,000 Cycles at Commercial Temp

10,000 Cycles at Extended Temp

Hardware Data Protection Feature

Absolute Hardware-Protection for Boot Block

Write Lockout during Power Transitions

Automated Word/Byte Program and Block Erase

Command User Interface

Status Registers

Erase Suspend Capability

SRAM-Compatible Write Interface

Reset/Deep Power-Down Input

Provides Low-Power Mode and Reset for Boot Operations

Pinout Compatible 2, 4, and 8 Mbit

ETOX™ Flash Technology

0.6 µETOX IV Initial Production

0.4 µETOX V Later Production