EEPROMs-串行存储器 AT93C46 8s1/SOIC8
| 存储器格式Format - Memory | EEPROMs - 串行 EEPROMs - Serial |
| 存储器类型Memory Type | EEPROM |
| 存储容量Memory Size | 1K（128 x 8 或 64 x 16） |
| 速度Speed | 250kHz，1MHz，2MHz |
| 接口Interface | Microwire 3 线串行 Microwire, 3-Wire Serial |
| 电源电压Voltage - Supply | 1.8 V ~ 5.5 V |
| Description & Applications | Description The AT93C46/56/57/66 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 64/128/256 words of 16 bits each, when the ORG Pin is connected to VCC and 128/256/512 words of 8 bits each when it is tied to ground. The device is optimized for use in many industrial and commercial applications where low power and low voltage operations are essential. The AT93C46/56/57/66 is available in space saving 8-pin PDIP and 8-pin JEDEC and EIAJ SOIC packages. Features • Low Voltage and Standard Voltage Operation – 5.0 (VCC = 4.5V to 5.5V) – 2.7 (VCC = 2.7V to 5.5V) – 2.5 (VCC = 2.5V to 5.5V) – 1.8 (VCC= 1.8V to 5.5V) • User Selectable Internal Organization – 1K: 128 x 8 or 64 x 16 – 2K: 256 x 8 or 128 x 16 – 4K: 512 x 8 or 256 x 16 • 3-Wire Serial Interface • 2 MHz Clock Rate (5V) Compatibility • Self-Timed Write Cycle (10 ms max) • High Reliability – Endurance: 1 Million Write Cycles – Data Retention: 100 Years – ESD Protection: >4000V • Automotive Grade and Extended Temperature Devices Available • 8-Pin PDIP, 8-Pin JEDEC and EIAJ SOIC, and 8-Pin TSSOP Packages |
| 描述与应用 | I2C™串行EEPROM系列数据手册 16K/串行CMOS EEPROM32K/64KBIT的 描述 AT93C46/56/57/66提供1024/2048/4096位串行电可擦除 举办为64/128/256字16可编程只读存储器（EEPROM） 位，当ORG引脚连接到VCC和8位128/256/512字 每个当它连接到地面。该器件经过优化，使用在许多工业和 商业应用在低功耗和低电压操作是必不可少的。 AT93C46/56/57/66可在节省空间的8引脚PDIP和8引脚JEDEC EIAJ SOIC封装。 •低电压和标准电压操作 - 5.0（VCC=4.5V至5.5V） - 2.7（VCC= 2.7V至5.5V） - 2.5（VCC=2.5V至5.5V） - 1.8（VCC=1.8V至5.5V） •用户可选择的内部组织 - 1K：128×8或64×16 - 2K：256×8×16或128 - 4K：512×8或256×16 •3线串行接口 •2 MHz的时钟速率（5V）兼容性 •自定时写周期（最大10 ms） •高可靠性 - 耐力：1万次擦写循环 - 数据保存：100年 - ESD保护：>4000V •汽车级和扩展级温度器件 •8引脚PDIP，8引脚JEDEC和EIAJ SOIC和8引脚TSSOP封装 |
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