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AT45DB321-CC

器件名称: AT45DB321-CC
功能描述: 32-Megabit 2.7-volt Only Serial DataFlash
文件大小: 154.12KB    共20页
生产厂商: ATMEL
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简  介:Features Single 2.7V - 3.6V Supply Serial Interface Architecture Page Program Operation – Single Cycle Reprogram (Erase and Program) – 8192 Pages (528 Bytes/Page) Main Memory Optional Page and Block Erase Operations Two 528-Byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory Internal Program and Control Timer Fast Page Program Time – 7 ms Typical 120 s Typical Page to Buffer Transfer Time Low-Power Dissipation – 4 mA Active Read Current Typical – 3 A CMOS Standby Current Typical 13 MHz Max Clock Frequency Hardware Data Protection Feature Serial Peripheral Interface (SPI) Compatible – Modes 0 and 3 CMOS and TTL Compatible Inputs and Outputs Commercial and Industrial Temperature Ranges 32-Megabit 2.7-volt Only Serial DataFlash AT45DB321 Preliminary Description The AT45DB321 is a 2.7-volt only, serial interface Flash memory suitable for in-system reprogramming. Its 34,603,008 bits of memory are organized as 8192 pages of 528 bytes each. In addition to the main memory, the AT45DB321 also contains two SRAM data buffers of 528 bytes each. The buffers allow receiving of data while a page in the main memory is being reprogrammed. Unlike conventional Flash memo(continued) Pin Configurations Pin Name CS SCK SI SO WP RESET RDY/BUSY Function Chip Select Serial Clock Serial Input Serial Output Hardware Page Write Protect Pin Chip Reset Ready/Busy CBGA Top View Through Package 1 2 3 4 5 A NC NC NC NC NC NC B NC SCK GND VCC CS RDY/……
相关电子器件
器件名 功能描述 生产厂商
AT45DB321-CC 32-Megabit 2.7-volt Only Serial DataFlash ATMEL
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