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CX24C128A CX24C128B提供131072位串行电可擦可编程只读存储器EEPROM每8位16384字通过两线串行接口访问双线串行接口 施密特触发器噪声抑制的滤波输入双向数据传输协议硬件数据保护的写入保护引脚
| 产品型号： | CX24C128A |
| 产品类型： | EEPROM存储器 |
| 产品系列： | 存储器类(EEPROM) |
| 产品状态： | 量产 |
| 浏览次数： | 45 次 |
产品简介
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）
技术参数
| 输入电压范围 (VIN) | V ~ 1.7~5.5VV |
|---|---|
| 封装类型 | DIP8 SOP8 TSSOP8 UDFN8 WCSP4 |
| Capacity | 128K bits |
| Interface | Two-wire Serial |
| Application | 存储器类(EEPROM) |
| Voltage range | 1.7~5.5V |
产品详细介绍
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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技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 返回TOP
| 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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