品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 AT25DQ321Features
Single 2.7V - 3.6V supply Serial Peripheral Interface (SPI) compatible Supports SPI Modes 0 and 3 Supports Atmel® RapidS™ operation Supports Dual- and Quad-input Program Supports Dual- and Quad-output Read Very high operating frequencies 100MHz for RapidS 85MHz for SPI Clock-to-output (tV) of 5ns maximum Flexible, optimized erase architecture for code + data storage applications Uniform 4KB, 32KB and 64KB Block Erase Full Chip Erase Individual sector protection with global protect/unprotect feature 64 sectors of 64KB each Hardware controlled locking of protected sectors via WP pin Sector Lockdown Make any combination of 64KB sectors permanently read-only 128-byte Programmable OTP Security Register Flexible programming Byte/Page Program (1 to 256 bytes) Fast Program and Erase times 1.5ms typical Page Program (256 bytes) time 50ms typical 4KB Block Erase time 250ms typical 32KB Block Erase time 400ms typical 64KB Block Erase time Program and Erase Suspend/Resume Automatic checking and reporting of erase/program failures Software controlled reset JEDEC Standard Manufacturer and Device ID Read methodology Low power dissipation 7mA Active Read current (typical at 20MHz) 5μA Deep Power-down current (typical) Endurance: 100,000 Program/Erase cycles Data retention: 20 years Complies with full industrial temperature range Industry standard green (Pb/Halide-free/RoHS-compliant) package options 8-lead SOIC (150-mil and 208-mil wide) 16-lead SOIC (300-mil wide) 8-pad Very Thin DFN (5 x 6 x 0.6mm) |
