Datasheet > AT45DQ321

AT45DQ321

更新时间： 2024-11-03 14:57:55

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
81页	3088K
描述
32Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory Includes Dual I/O and Quad I/O support

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数据手册

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AT45DQ321 数据手册

AT45DQ321

32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum

SPI Serial Flash Memory with Dual-I/O and Quad-I/O Support

Features

ò Single 2.3V - 3.6V supply

ò Serial Peripheral Interface (SPI) compatible

Supports SPI modes 0 and 3

Supports RapidS^™operation

Supports Dual-input and Quad-input Buffer Write

Supports Dual-output and Quad-output Read

ò Very high operating frequencies

104MHz (for SPI)

70MHz (for Dual-I/O and Quad-I/O)

Clock-to-output time (t_V) of 7ns maximum

ò User configurable page size

512 bytes per page

528 bytes per page (default)

Page size can be factory pre-configured for 512 bytes

ò Two fully independent SRAM data buffers (512/528 bytes)

Allows receiving data while reprogramming the main memory array

ò Flexible programming options

Byte/Page Program (1 to 512/528 bytes) directly into main memory

Buffer Write

Buffer to Main Memory Page Program

ò Flexible erase options

Page Erase (512/528 bytes)

Block Erase (4KB)

Sector Erase (64KB)

Chip Erase (32-Mbits)

ò Program and Erase Suspend/Resume

ò Advanced hardware and software data protection features

Individual sector protection

Individual sector lockdown to make any sector permanently read-only

ò 128-byte, One-Time Programmable (OTP) Security Register

64 bytes factory programmed with a unique identifier

64 bytes user programmable

ò Hardware and software controlled reset options

ò JEDEC Standard Manufacturer and Device ID Read

ò Low-power dissipation

500nA Ultra-Deep Power-Down current (typical)

3µA Deep Power-Down current (typical)

25µA Standby current (typical)

7mA Active Read current (typical)

ò Endurance: 100,000 program/erase cycles per page minimum

ò Data retention: 20 years

ò Complies with full industrial temperature range

ò Green (Pb/Halide-free/RoHS compliant) packaging options

8-lead SOIC (0.208" wide)

8-pad Ultra-thin DFN (5 x 6 x 0.6mm)

8-pad Very-thin DFN (6 x 8 x 1.0mm)

DS-45DQ321-031G–DFLASH–2/2022

12 3 4 5 6 7...81

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AT45DQ321-MHD-T	ETC	获取价格	32-Mbit DataFlash (with Extra 1-Mbits), 2.3V or 2.5V Minimum
AT45DQ321-MHD-Y	ETC	获取价格	32-Mbit DataFlash (with Extra 1-Mbits), 2.3V or 2.5V Minimum
AT45DQ321-MHF-T	ETC	获取价格	32-Mbit DataFlash (with Extra 1-Mbits), 2.3V or 2.5V Minimum
AT45DQ321-MHF-Y	ETC	获取价格	32-Mbit DataFlash (with Extra 1-Mbits), 2.3V or 2.5V Minimum
AT45DQ321-SHD-B	ETC	获取价格	32-Mbit DataFlash (with Extra 1-Mbits), 2.3V or 2.5V Minimum
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AT45DQ321-SHF-B	ETC	获取价格	32-Mbit DataFlash (with Extra 1-Mbits), 2.3V or 2.5V Minimum
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