品牌是'IDT' (6623)
对比 | 图片 | 产品型号 | 品牌 | 数据表 | 库存 | 价格(含增值税) | 数量 | Rohs | 工厂交货时间 | 底架 | 包装/外壳 | 表面安装 | 引脚数 | Current - Supply (Nom) | 包装 | 已出版 | JESD-609代码 | 无铅代码 | 零件状态 | 湿度敏感性等级(MSL) | 终止次数 | ECCN 代码 | 端子表面处理 | 最高工作温度 | 最小工作温度 | 附加功能 | HTS代码 | 电压 - 供电 | 端子位置 | 终端形式 | 峰值回流焊温度(摄氏度) | 功能数量 | 端子间距 | Reach合规守则 | 频率 | 时间@峰值回流温度-最大值(s) | JESD-30代码 | 资历状况 | 电源 | 温度等级 | 界面 | 内存大小 | 端口的数量 | 操作模式 | 时钟频率 | 电源电流-最大值 | 访问时间 | 组织结构 | 输出特性 | 内存宽度 | 地址总线宽度 | 密度 | 待机电流-最大值 | 记忆密度 | 访问时间(最大) | I/O类型 | 同步/异步 | 字长 | 待机电压-最小值 | 电压 - 供电 (最大值) | 电压 - 供电 (最小值) | 座位高度(最大) | 长度 | 宽度 | 器件厚度 | 辐射硬化 | RoHS状态 | 无铅 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | IDT71V416S10BEI8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | TFBGA | YES | 48 | RAM, SRAM - Asynchronous | Tape & Reel (TR) | 2007 | e0 | 4 (72 Hours) | 48 | 3A991.B.2.A | Tin/Lead (Sn63Pb37) | 85°C | -40°C | 8542.32.00.41 | 3.3V | BOTTOM | BALL | 225 | 1 | 0.75mm | not_compliant | 30 | S-PBGA-B48 | 不合格 | 3.3V | INDUSTRIAL | Parallel | 0.2mA | 256KX16 | 3-STATE | 16 | 0.02A | 4194304 bit | 10 ns | COMMON | 3V | 3.6V | 3V | 1.2mm | 9mm | 9mm | Non-RoHS Compliant | ||||||||||||||||||||||
![]() | 70V3319S133PRFI8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 128 | 480mA | RAM, SRAM | Tape & Reel | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 128 | Tin/Lead (Sn85Pb15) | 85°C | -40°C | PIPELINED OR FLOW-THROUGH ARCHITECTURE | 3.3V | QUAD | 鸥翼 | 225 | 1 | 0.5mm | 133MHz | INDUSTRIAL | Parallel | 2 | 15 ns | 3-STATE | 18b | 4.5 Mb | 0.04A | COMMON | Synchronous | 18b | 3.45V | 3.15V | 1.6mm | 20mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | ||||||||||||||||||||
![]() | 71T75602S133PFG | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 8 Weeks | 表面贴装 | TQFP | 100 | 195mA | 133MHz | RAM, SDR, SRAM | 2010 | e3 | yes | 活跃 | 3 (168 Hours) | 100 | Matte Tin (Sn) - annealed | 70°C | 0°C | 流水线结构 | 2.5V | QUAD | 鸥翼 | 260 | 1 | 0.65mm | 133MHz | 30 | COMMERCIAL | Parallel | 2.3MB | 1 | 4.2 ns | 3-STATE | 19b | 18 Mb | 0.04A | COMMON | Synchronous | 36b | 2.38V | 2.625V | 2.375V | 20mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 无铅 | ||||||||||||||||||
![]() | 70V631S12BF8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | 208 | 465mA | RAM, SRAM | Tape & Reel | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 208 | Tin/Lead (Sn63Pb37) | 70°C | 0°C | 3.3V | BOTTOM | BALL | 225 | 1 | 0.8mm | 20 | COMMERCIAL | Parallel | 2 | 12 ns | 3-STATE | 18b | 4.5 Mb | 0.015A | COMMON | Asynchronous | 18b | 3.45V | 3.15V | 1.7mm | 15mm | 15mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | ||||||||||||||||||||||
![]() | 71321LA20PF8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 64 | 200mA | RAM, SDR, SRAM | 2008 | e0 | no | 活跃 | 3 (168 Hours) | 64 | EAR99 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | 备用电池 | 5V | QUAD | 鸥翼 | 240 | 1 | 0.8mm | 20 | 5V | COMMERCIAL | Parallel | 2kB | 2 | 20 ns | 3-STATE | 11b | 16 kb | 0.0015A | COMMON | Asynchronous | 8b | 2V | 5.5V | 4.5V | 1.6mm | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||
![]() | 7142LA100P | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 通孔 | PDIP | 48 | 110mA | RAM, SDR, SRAM | Bulk | 2010 | Discontinued | 70°C | 0°C | 5V | Parallel | 2kB | 2 | 100 ns | 22b | 16 kb | Asynchronous | 8b | 5.5V | 4.5V | 61.7mm | 15.24mm | 3.8mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||||||||||||||||||||||
![]() | 71V3578S133PFG8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 12 Weeks | 表面贴装 | TQFP | 100 | 250mA | 133MHz | RAM, SDR, SRAM | Tape & Reel | 2013 | e3 | yes | 活跃 | 3 (168 Hours) | 100 | Matte Tin (Sn) - annealed | 70°C | 0°C | 流水线结构 | 3.3V | QUAD | 鸥翼 | 260 | 1 | 0.65mm | 133MHz | 30 | COMMERCIAL | Parallel | 512kB | 1 | 4.2 ns | 3-STATE | 18b | 4.5 Mb | 0.03A | COMMON | Synchronous | 18b | 3.465V | 3.135V | 20mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 无铅 | ||||||||||||||||||
![]() | 7027S15PF | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 100 | 365mA | RAM, SDR, SRAM | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 100 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | 5V | QUAD | 鸥翼 | 240 | 1 | 0.5mm | 20 | 5V | COMMERCIAL | Parallel | 64kB | 2 | 15 ns | 3-STATE | 30b | 512 kb | 0.015A | COMMON | Asynchronous | 16b | 5.5V | 4.5V | 1.6mm | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | ||||||||||||||||||||
![]() | 7130LA25TFI8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 64 | 220mA | RAM, SDR, SRAM | 2013 | 活跃 | 85°C | -40°C | 5V | Parallel | 1kB | 2 | 25 ns | 10b | 8 kb | Asynchronous | 8b | 5.5V | 4.5V | 10mm | 10mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||||||||||||||||||||||
![]() | 70T3319S133BFI8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | 208 | 450mA | RAM, SRAM | Tape & Reel | 2010 | e0 | no | 活跃 | 3 (168 Hours) | 208 | Tin/Lead (Sn63Pb37) | 85°C | -40°C | FLOW-THROUGH OR PIPELINED ARCHITECTURE | 2.5V | BOTTOM | BALL | 225 | 1 | 0.8mm | 133MHz | INDUSTRIAL | Parallel | 2 | 15 ns | 3-STATE | 18b | 4 Mb | COMMON | Synchronous | 18b | 2.6V | 2.4V | 15mm | 15mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||||||||
![]() | 71V3556SA133BQG8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 11 Weeks | YES | 165 | RAM, SRAM | Tape & Reel | 2015 | e1 | yes | 活跃 | 3 (168 Hours) | 165 | Tin/Silver/Copper (Sn/Ag/Cu) | 70°C | 0°C | 3.3V | BOTTOM | BALL | 260 | 1 | 133MHz | COMMERCIAL | Parallel | 1 | 17b | 4.5 Mb | 4.2 ns | 3.465V | 15mm | 13mm | 1.2mm | 无 | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||
![]() | 70V9369L12PF | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 100 | 205mA | 83MHz | RAM, SDR, SRAM | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 100 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | FLOW-THROUGH OR PIPELINED ARCHITECTURE | 3.3V | QUAD | 鸥翼 | 240 | 1 | 0.65mm | 33.3MHz | 20 | COMMERCIAL | Parallel | 36kB | 2 | 12 ns | 16KX18 | 3-STATE | 28b | 288 kb | 0.005A | COMMON | Synchronous | 18b | 3V | 3.6V | 3V | 1.6mm | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | ||||||||||||||||
![]() | 70V34L20PF | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | TQFP | YES | 100 | RAM, SDR, SRAM | Bulk | 2008 | e0 | no | 活跃 | 3 (168 Hours) | 100 | EAR99 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | 3.3V | QUAD | 鸥翼 | 240 | 1 | 0.5mm | 20 | COMMERCIAL | Parallel | 9kB | 2 | 0.175mA | 20 ns | 4KX18 | 3-STATE | 24b | 72 kb | COMMON | 3V | 3.6V | 3V | 1.6mm | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | ||||||||||||||||||||
![]() | IDT71V67602S150BGI | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | BGA | YES | 119 | RAM, SRAM | 2009 | e0 | 3 (168 Hours) | 119 | 3A991.B.2.A | Tin/Lead (Sn63Pb37) | 85°C | -40°C | 流水线结构 | 8542.32.00.41 | 3.3V | BOTTOM | BALL | 未说明 | 1 | 1.27mm | not_compliant | 150MHz | 未说明 | 不合格 | 2.53.3V | INDUSTRIAL | Parallel | SYNCHRONOUS | 0.325mA | 256KX36 | 3-STATE | 36 | 0.05A | 9437184 bit | 3.8 ns | COMMON | 3.14V | 3.465V | 3.135V | 2.36mm | 22mm | 14mm | Non-RoHS Compliant | |||||||||||||||||||||
![]() | 71V3577S80BG | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | BGA | 119 | 200mA | 100MHz | RAM, SDR, SRAM | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 119 | Tin/Lead (Sn63Pb37) | 70°C | 0°C | FLOW-THROUGH ARCHITECTURE | 3.3V | BOTTOM | BALL | 225 | 1 | 100MHz | 20 | COMMERCIAL | Parallel | 512kB | 1 | 8 ns | 3-STATE | 17b | 4.5 Mb | 0.03A | COMMON | Synchronous | 36b | 3.465V | 3.135V | 2.36mm | 14mm | 22mm | 2.15mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||||
![]() | IDT71V3558S166BG8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | BGA | YES | 119 | RAM, SRAM | Tape & Reel (TR) | 2007 | e0 | 3 (168 Hours) | 119 | 3A991.B.2.A | Tin/Lead (Sn63Pb37) | 70°C | 0°C | 8542.32.00.41 | 3.3V | BOTTOM | BALL | 未说明 | 1 | 1.27mm | not_compliant | 166MHz | 未说明 | 不合格 | 3.3V | COMMERCIAL | Parallel | SYNCHRONOUS | 0.35mA | 256KX18 | 3-STATE | 18 | 0.04A | 4718592 bit | 3.5 ns | COMMON | 3.14V | 3.465V | 3.135V | 2.36mm | 22mm | 14mm | Non-RoHS Compliant | |||||||||||||||||||||
![]() | 70V9089L15PF | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 100 | 185mA | RAM, SRAM | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 100 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | FLOW-THROUGH OR PIPELINED ARCHITECTURE | 3.3V | QUAD | 鸥翼 | 240 | 1 | 28.5MHz | COMMERCIAL | Parallel | 2 | 30 ns | 64KX8 | 32b | 512 kb | Synchronous | 8b | 3.6V | 3V | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||||||||||
![]() | IDT71T016SA12PH8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | TSOP | YES | 44 | RAM, SRAM - Asynchronous | Tape & Reel (TR) | 2008 | e0 | 3 (168 Hours) | 44 | 3A991.B.2.B | Tin/Lead (Sn85Pb15) | 70°C | 0°C | 8542.32.00.41 | 2.5V | DUAL | 鸥翼 | 225 | 1 | 0.8mm | not_compliant | 20 | R-PDSO-G44 | 不合格 | 2.5V | COMMERCIAL | Parallel | 0.15mA | 64KX16 | 3-STATE | 16 | 0.015A | 1048576 bit | 12 ns | COMMON | 2.38V | 2.625V | 2.375V | 1.2mm | 18.41mm | 10.16mm | Non-RoHS Compliant | ||||||||||||||||||||||
![]() | IDT71T016SA15PH | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | TSOP | YES | 44 | RAM, SRAM - Asynchronous | 2008 | e0 | 3 (168 Hours) | 44 | 3A991.B.2.B | Tin/Lead (Sn85Pb15) | 70°C | 0°C | 8542.32.00.41 | 2.5V | DUAL | 鸥翼 | 225 | 1 | 0.8mm | not_compliant | 20 | R-PDSO-G44 | 不合格 | 2.5V | COMMERCIAL | Parallel | 0.13mA | 64KX16 | 3-STATE | 16 | 0.015A | 1048576 bit | 15 ns | COMMON | 2.38V | 2.625V | 2.375V | 1.2mm | 18.41mm | 10.16mm | Non-RoHS Compliant | |||||||||||||||||||||||
![]() | 70V25S55PF8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 100 | 180mA | RAM, SDR, SRAM | 2008 | e0 | no | 活跃 | 3 (168 Hours) | 100 | EAR99 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | INTERRUPT FLAG; SEMAPHORE; AUTOMATIC POWER-DOWN | 3.3V | QUAD | 鸥翼 | 240 | 1 | 0.5mm | 20 | COMMERCIAL | Parallel | 16kB | 2 | 55 ns | 8KX16 | 3-STATE | 26b | 128 kb | 0.005A | COMMON | Asynchronous | 16b | 3V | 3.6V | 3V | 1.6mm | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||
![]() | 7026S25G | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 通孔 | 84 | 305mA | RAM, SDR, SRAM | Bulk | 2009 | e0 | no | 活跃 | 1 (Unlimited) | 84 | EAR99 | Tin/Lead (Sn/Pb) | 70°C | 0°C | 5V | PERPENDICULAR | PIN/PEG | 240 | 1 | 5V | COMMERCIAL | Parallel | 32kB | 2 | 25 ns | 16KX16 | 3-STATE | 14b | 256 kb | 0.015A | COMMON | Asynchronous | 16b | 5.5V | 4.5V | 27.94mm | 27.94mm | 3.68mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||||||
![]() | 7024S55JI | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | PLCC | 84 | 300mA | RAM, SDR, SRAM | Rail/Tube | 2000 | e0 | no | 活跃 | 1 (Unlimited) | 84 | EAR99 | Tin/Lead (Sn85Pb15) | 85°C | -40°C | 备用电池操作 | 5V | QUAD | J BEND | 225 | 1 | 5V | INDUSTRIAL | Parallel | 8kB | 2 | 55 ns | 4KX16 | 3-STATE | 24b | 64 kb | 0.03A | COMMON | Asynchronous | 16b | 5.5V | 4.5V | 4.57mm | 29.21mm | 29.21mm | 3.63mm | 无 | 符合RoHS标准 | 含铅 | ||||||||||||||||||
![]() | 70V9179L7PF | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | TQFP | 100 | 310mA | RAM, SDR, SRAM | Bulk | 2009 | e0 | no | 活跃 | 3 (168 Hours) | 100 | EAR99 | Tin/Lead (Sn85Pb15) | 70°C | 0°C | FLOW-THROUGH OR PIPELINED ARCHITECTURE | 3.3V | QUAD | 鸥翼 | 240 | 1 | 0.5mm | 45.45MHz | 20 | COMMERCIAL | Parallel | 36kB | 2 | 7 ns | 3-STATE | 15b | 288 kb | 0.003A | COMMON | Synchronous | 9b | 3V | 3.6V | 3V | 14mm | 14mm | 1.4mm | 无 | 符合RoHS标准 | 含铅 | |||||||||||||||||
![]() | IDT71016S12PHGI8 | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | TSOP | YES | 44 | RAM, SRAM - Asynchronous | Tape & Reel (TR) | 2008 | e3 | yes | 3 (168 Hours) | 44 | 3A991.B.2.B | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.32.00.41 | 5V | DUAL | 鸥翼 | 260 | 1 | 0.8mm | unknown | 30 | 不合格 | 5V | INDUSTRIAL | Parallel | 0.21mA | 64KX16 | 3-STATE | 16 | 0.01A | 1048576 bit | 12 ns | COMMON | 4.5V | 5.5V | 4.5V | 1.2mm | 18.41mm | 10.16mm | 符合RoHS标准 | ||||||||||||||||||||||
![]() | IDT71V3557SA85BGG | Integrated Device Technology (IDT) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | BGA | YES | 119 | RAM, SRAM | 2009 | e1 | 3 (168 Hours) | 119 | 3A991.B.2.A | Tin/Silver/Copper (Sn/Ag/Cu) | 70°C | 0°C | FLOW-THROUGH ARCHITECTURE | 8542.32.00.41 | 3.3V | BOTTOM | BALL | 260 | 1 | 1.27mm | unknown | 30 | 不合格 | 3.3V | COMMERCIAL | Parallel | SYNCHRONOUS | 90MHz | 0.225mA | 128KX36 | 3-STATE | 36 | 0.04A | 4718592 bit | 8.5 ns | COMMON | 3.14V | 3.465V | 3.135V | 2.36mm | 22mm | 14mm | 符合RoHS标准 |
IDT71V416S10BEI8
Integrated Device Technology (IDT)
分类:Memory
70V3319S133PRFI8
Integrated Device Technology (IDT)
分类:Memory
71T75602S133PFG
Integrated Device Technology (IDT)
分类:Memory
70V631S12BF8
Integrated Device Technology (IDT)
分类:Memory
71321LA20PF8
Integrated Device Technology (IDT)
分类:Memory
7142LA100P
Integrated Device Technology (IDT)
分类:Memory
71V3578S133PFG8
Integrated Device Technology (IDT)
分类:Memory
7027S15PF
Integrated Device Technology (IDT)
分类:Memory
7130LA25TFI8
Integrated Device Technology (IDT)
分类:Memory
70T3319S133BFI8
Integrated Device Technology (IDT)
分类:Memory
71V3556SA133BQG8
Integrated Device Technology (IDT)
分类:Memory
70V9369L12PF
Integrated Device Technology (IDT)
分类:Memory
70V34L20PF
Integrated Device Technology (IDT)
分类:Memory
IDT71V67602S150BGI
Integrated Device Technology (IDT)
分类:Memory
71V3577S80BG
Integrated Device Technology (IDT)
分类:Memory
IDT71V3558S166BG8
Integrated Device Technology (IDT)
分类:Memory
70V9089L15PF
Integrated Device Technology (IDT)
分类:Memory
IDT71T016SA12PH8
Integrated Device Technology (IDT)
分类:Memory
IDT71T016SA15PH
Integrated Device Technology (IDT)
分类:Memory
70V25S55PF8
Integrated Device Technology (IDT)
分类:Memory
7026S25G
Integrated Device Technology (IDT)
分类:Memory
7024S55JI
Integrated Device Technology (IDT)
分类:Memory
70V9179L7PF
Integrated Device Technology (IDT)
分类:Memory
IDT71016S12PHGI8
Integrated Device Technology (IDT)
分类:Memory
IDT71V3557SA85BGG
Integrated Device Technology (IDT)
分类:Memory
