25LC256T 系列
microchip
多种配置与电压的EEPROM
25LC256T系列是一系列高性能串行EEPROM（电可擦可编程只读存储器），旨在满足当代电子应用对存储的高要求。该系列具有256 Kbit的强大容量，非常适合需要可靠非易失性存储解决方案的各种应用。25LC256T采用2线串行外设接口（SPI）进行快速数据通信，使其适用于多种电子设备中的高速数据传输。
25LC256T系列的一个突出特点是其40 ns的高速读取访问时间，能够在时间敏感的应用中快速检索数据并高效处理。此外，该系列支持宽工作电压范围，通常为1.8V至5.5V，确保与低功耗和标准电压系统的兼容性。其低功耗特性进一步增强了其在电池供电设备中的吸引力，这些设备对能源效率要求极高。
25LC256T系列的设计特点强调紧凑性和多功能性。采用8引脚SOIC或TSSOP封装，这些EEPROM可以轻松集成到空间受限的设计中，如消费电子产品、汽车应用和工业控制系统。该系列还具有高耐久性，支持高达100万次写入周期，使其在需要频繁数据更新的应用中表现出卓越的可靠性。
25LC256T系列的典型应用非常广泛，涵盖从消费电子产品中的配置和校准存储到工业自动化系统中的数据记录。其断电后仍能保留数据的能力使其成为数据完整性至关重要的应用（如医疗设备和汽车电子）的理想选择。此外，25LC256T常用于智能家居设备中，用于存储用户设置和偏好，从而提升用户体验和设备功能。
总之，25LC256T系列作为非易失性存储需求的通用且可靠的解决方案，在各个行业中脱颖而出，提供高性能、能源效率和紧凑的封装，非常适合现代电子设计。
系列图片（6 张）
常见问答
内容由 AI 生成，仅供参考
加载中...
25LC256T - 型号列表共 15 个型号
| 制造商零件编号 | 价格/库存 | Packaging | Package | Interface Type | Density | Maximum Operating Frequency | Maximum Random Access Time | Typical Operating Supply Voltage | Organization | Data Retention | Hardware Data Protection | Operating Temperature | Standard Package | Format - Memory | Supplier Device Package | Memory Type | Memory Size | Voltage - Supply | Package / Case | Interface | Speed | rohs | RoHS | Factory Pack Quantity | Mounting Style | Maximum Operating Current | Product Category | Operating Supply Voltage | Supply Voltage - Max | Minimum Operating Temperature | Maximum Clock Frequency | Supply Voltage - Min | Maximum Operating Temperature | Access Time | Operating Current | Brand | Unit Pack | MOQ | Read/write cycl | Automotive | Package width | Type | Organisation | U(cc) | Operating Supply Current | Width | Length | Height | Supply Current - Max | Programming Voltage | Matchcode | Standard Leadtime | Permis.T(A) min | Leadfree Defin. | Permis.T(A) max | Access Time (Max) | Frequency | Mounting | Operating Temp Range | Package Type | Pin Count | Operating Temperature (Max) | Operating Temperature (Min) | Operating Temperature Classification | Programmable | Write Protection | Supply Current | Rad Hardened | Operating Supply Voltage (Typ) | Operating Supply Voltage (Min) | Operating Supply Voltage (Max) | PermisT(A) min | PermisT(A) max | Leadfree Defin | DELETED |
|---|
 | 询价 | Tape & Reel (TR) | 8TSSOP | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 85 °C | Tape & Reel | EEPROMs - Serial | 8-TSSOP | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-TSSOP (0.173", 4.40mm Width) | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 2500 | SMD/SMT | 6 mA | EEPROM | 2.5 V, 5.5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 85 C | 50 ns | 6 mA | - | 2500 | 2500 | 1M | NO | 4.4 mm | SPI | 32Kx8 | 2.5V | - | - | - | - | - | - | 25LC256T-I/ST | 14 weeks | -40°C | RoHS-conform | 85°C | 50 ns | 10 MHz | Surface Mount | -40C to 85C | TSSOP | 8 | 85C | -40C | Industrial | Yes | Yes | 6 mA | No | 3.3/5 V | 2.5 V | 5.5 V | - | - | - | Compliant |
| 询价 | Tape & Reel (TR) | 8TSSOP | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 125 °C | Tape & Reel | EEPROMs - Serial | 8-TSSOP | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-TSSOP (0.173", 4.40mm Width) | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 2500 | SMD/SMT | 6 mA | EEPROM | 2.5 V, 5.5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 125 C | 50 ns | 6 mA | Microchip Technology | - | - | 1M | NO | 4.4 mm | SPI | 32Kx8 | 2.5 V | 6 mA | 4.4 mm | 3 mm | 1 mm | 6 mA | 3.3 V, 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40 °C | 125 °C | RoHS-conform | - |
 | 询价 | Tape & Reel (TR) | 8SOIC N | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 125 °C | Tape & Reel | EEPROMs - Serial | 8-SOIC N | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-SOIC (0.154", 3.90mm Width) | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 3300 | SMD/SMT | 6 mA | EEPROM | 2.5 V, 5.5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 125 C | 50 ns | 6 mA | Microchip Technology | - | - | 1M | NO | 3.90 mm | SPI | 32Kx8 | 2.5 V | 6 mA | 3.9 mm | 4.9 mm | 1.25 mm (Min) | 6 mA | 3.3 V, 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40 °C | 125 °C | RoHS-conform | - |
 | 询价 | Tape & Reel (TR) | 8DFN-S EP | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 85 °C | Tape & Reel | EEPROMs - Serial | 8-DFN-S (6x5) | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-VDFN Exposed Pad | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 3300 | SMD/SMT | 6 mA | EEPROM | 2.5 V, 5.5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 85 C | 50 ns | 6 mA | Microchip Technology | 3300 | 3300 | - | - | - | - | - | - | 6 mA | 6 mm | 5 mm | 0.84 mm | 6 mA | 3.3 V, 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | Tape & Reel (TR) | 8SOIJ | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 125 °C | Tape & Reel | EEPROMs - Serial | 8-SOIJ | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-SOIC (0.209", 5.30mm Width) | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 2100 | SMD/SMT | 6 mA | EEPROM | 3.3 V, 5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 125 C | 50 ns | 6 mA | Microchip Technology | - | - | 1M | NO | 5.28 mm | SPI | 32Kx8 | 2.5 V | 6 mA | 5.25 mm | 5.26 mm | 1.98 mm (Max) | 6 mA | 3.3 V, 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40 °C | 125 °C | RoHS-conform | - |
| 询价 | Tape & Reel (TR) | 8SOIC N | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 85 °C | Tape & Reel | EEPROMs - Serial | 8-SOIC N | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-SOIC (0.154", 3.90mm Width) | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3300 | 3300 | 1M | NO | 3.90 mm | SPI | 32KX8 | 2.5V | - | - | - | - | - | - | 25LC256T-I/SN | 14 weeks | -40°C | RoHS-conform | 85°C | 50 ns | 10 MHz | Surface Mount | -40C to 85C | SOIC N | 8 | 85C | -40C | Industrial | Yes | Yes | 6 mA | No | 3.3/5 V | 2.5 V | 5.5 V | - | - | - | - |
| 询价 | Tape & Reel (TR) | 8SOIJ | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 85 °C | Tape & Reel | EEPROMs - Serial | 8-SOIJ | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-SOIC (0.209", 5.30mm Width) | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 2100 | SMD/SMT | 6 mA | EEPROM | 3.3 V, 5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 85 C | 50 ns | 6 mA | - | 2100 | 2100 | 1M | NO | 5.28 mm | SPI | 32Kx8 | 2.5V | - | - | - | - | - | - | 25LC256T-I/SM | 14 weeks | -40°C | RoHS-conform | 85°C | 50 ns | 10 MHz | Surface Mount | -40C to 85C | SOIJ | 8 | 85C | -40C | Industrial | Yes | Yes | 6 mA | No | 3.3/5 V | 2.5 V | 5.5 V | - | - | - | Compliant |
| 询价 | Tape & Reel (TR) | 8DFN-S EP | Serial-SPI | 256 Kb | 10 MHz | 50 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 125 °C | Tape & Reel | EEPROMs - Serial | 8-DFN-S (6x5) | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-VDFN Exposed Pad | SPI, 3-Wire Serial | 10MHz | Lead free / RoHS Compliant | RoHS Compliant | 3300 | SMD/SMT | 6 mA | EEPROM | 2.5 V, 5.5 V | 5.5 V | - 40 C | 10 MHz | 2.5 V | + 125 C | 50 ns | 6 mA | Microchip Technology | 3300 | 3300 | - | - | - | - | - | - | 6 mA | 6 mm | 5 mm | 0.84 mm | 6 mA | 3.3 V, 5 V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | Tape & Reel (TR) | 8SOIC N | Serial-SPI | 256 Kb | 5 MHz | 100 ns | 3.3|5 V | 32Kx8 | 200(Min) Year | Yes | -40 to 150 °C | Tape & Reel | EEPROMs - Serial | 8-SOIC N | EEPROM | 256K (32K x 8) | 2.5 V ~ 5.5 V | 8-SOIC (0.154", 3.90mm Width) | SPI, 3-Wire Serial | 5MHz | Lead free / RoHS Compliant | RoHS Compliant | 3300 | SMD/SMT | - | - | - | - | - | - | - | - | - | - | Microchip Technology | 3300 | 3300 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
25LC256T-E/SN16KVAO microchip | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
25LC256T-E/SM16KVAO microchip | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
25LC256T-E/ST16KVAO microchip | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | Microchip Technology | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
共 15 个型号