CX24C128A CX24C128B提供131072位串行电可擦可编程只读存储器（EEPROM），每8位16384字。该设备经过优化，可用于许多工业和商业应用，其中低功率和低电压操作是必不可少的。CX24C128A CX24C128B采用节省空间的8线PDIP、8线SOP和8线TSSOP、WLCSP4封装，可通过两线串行接口访问。此外，CX24C128A有1.7V（1.7V至5.5V）版本。
兼容所有数据传输协议
–1兆赫
–400千赫
–100千赫
存储阵列：
–128 Kbit（16 Kbytes）的EEPROM
–页面大小：64字节
–附加可写锁定页
•单电源电压和高速：
–1兆赫写入：
–3毫秒内字节写入
–3毫秒内的页面写入
工作环境温度：
–从-40°C到+85°C高可靠性
–耐久性：100万次写入周期
–数据保留：100年
内部组织：–CX24C128A、16384 X 8（128K位）
双线串行接口
•施密特触发器，用于噪声抑制的滤波输入
双向数据传输协议
用于硬件数据保护的写入保护引脚
允许部分页面写入
自动定时写入周期（最大5 ms）
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[ CX24C128A ]
目录
产品概述 返回TOP
The CX24C128A CX24C128Bprovides 131,072 bits of serial electrically erasable and programmable read-only memory (EEPROM), organized as 16,384 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.
The CX24C128A CX24C128Bis available in space-saving 8-lead PDIP, 8-lead SOP, and 8-lead TSSOP，WLCSP4 packages and is accessed via a two-wire serial interface. In addition, the CX24C128A is available in 1.7V (1.7V to 5.5V) version.
产品特点 返回TOP
Compatible with all data transfer protocol
– 1 MHz
– 400 kHz
– 100 kHz
Memory array:
– 128 Kbit (16 Kbytes) of EEPROM
– Page size: 64 bytes
– Additional Write lockable page
Single supply voltage and high speed:
– 1 MHz Write:
– Byte Write within 3 ms
– Page Write within 3 ms
Operating Ambient Temperature:
– From -40 °C up to +85 °C High-reliability
– Endurance: 1 Million Write Cycles
– Data Retention: 100 Years
Internally Organized: – CX24C128A, 16,384 X 8 (128K bits)
Two-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
Write Protect Pin for Hardware Data Protection
Partial Page Writes Allowed
Self-timed Write Cycle (5 ms max)
8-lead PDIP/SOP/TSSOP/UDFN/WLCSP4 packages
应用范围 返回TOP
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| 串行存储器 (Serial EEPROM ) | ||||
| Part No. | Capacity | Interface | VDD | Package |
| CX24C02 | 2K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 DFN8 |
| CX24C04 | 4K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 DFN8 |
| CX24C08 | 8K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 DFN8 |
| CX24C16 | 16K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 DFN8 |
| CX24C32A | 32K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| CX24C32B | 32K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| CX24C64A | 64K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| CX24C64B | 64K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| CX24C128A | 128K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| CX24C128B | 128K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| CX24C256 | 256K bits | Two-wire Serial | 1.7~5.5V | DIP8 SOP8 TSSOP8 |
| CX24C512 | 512K bits | Two-wire Serial | 1.7~5.5V | SOP8 TSSOP8 DFN8 |
| CX24C512G | 513K bits | Two-wire Serial | 1.7~5.6V | SOP8 TSSOP8 DFN9 |
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