对比图
型号 AT25256A-10PU-1.8 AT25256-10PI-1.8 AT25256-10PI-2.7
描述 IC EEPROM 256Kbit 20MHz 8DIPIC EEPROM 256Kbit 2.1MHz 8DIPEEPROM Serial-SPI 256Kbit 32K x 8 3.3V/5V 8Pin PDIP
数据手册 ---
制造商 ATMEL (爱特美尔) ATMEL (爱特美尔) ATMEL (爱特美尔)
分类 EEPROM芯片存储芯片存储芯片
安装方式 Through Hole Through Hole Through Hole
引脚数 8 8 8
封装 DIP DIP DIP
电源电压(DC) 5.00 V, 5.50 V (max) 5.00 V, 5.50 V (max) 5.00 V, 5.50 V (max)
时钟频率 5.00 MHz, 10.0 MHz, 20.0 MHz, 20.0 MHz (max) 500 kHz, 2.10 MHz, 3.00 MHz, 3.00 MHz (max) 2.10 MHz, 3.00 MHz, 3.00 MHz (max)
存取时间 5.00 µs, 10.0 µs, 20.0 µs 500 ms, 2.10 µs, 3.00 µs 2.10 µs, 3.00 µs
内存容量 256000 B 256000 B 256000 B
封装 DIP DIP DIP
产品生命周期 Obsolete Obsolete -
包装方式 Tube Tube Tube
RoHS标准 RoHS Compliant Non-Compliant Non-Compliant
含铅标准 Lead Free Contains Lead Contains Lead