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AT45DB081B-TU

器件名称: AT45DB081B-TU
功能描述: 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash
文件大小: 530.82KB    共33页
生产厂商: ATMEL
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简  介:Features Single 2.5V - 3.6V or 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible 20 MHz Max Clock Frequency Page Program Operation – Single Cycle Reprogram (Erase and Program) – 4096 Pages (264 Bytes/Page) Main Memory Supports Page and Block Erase Operations Two 264-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications Low Power Dissipation – 4 mA Active Read Current Typical – 2 A CMOS Standby Current Typical Hardware Data Protection Feature 100% Compatible to AT45DB081 and AT45DB081A 5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins Commercial and Industrial Temperature Ranges Green (Pb/Halide-free) Packaging Options 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash AT45DB081B Description The AT45DB081B is a 2.5-volt or 2.7-volt only, serial interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. Its 8,650,752 bits of memory are organized as 4096 pages of 264 bytes each. In addition to the main memory, the AT45DB081B also contains two SRAM data buffers of 264 bytes each. The buffers allow receiving of data while a page in the main memory is being reprogrammed, as well as writing a continuous data stream. Pin Configurations Pin Name CS SCK SI SO WP RESET RDY/BUSY Function Chip Select Serial Clock Serial Input Serial Output Hardware Page Write Prot……
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器件名 功能描述 生产厂商
AT45DB081B-TU 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash ATMEL
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