型号
- 型号
- 关键词
Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, GREEN, PLASTIC, MS-018AC, LCC-44
器件类别：嵌入式处理器和控制器 微控制器和处理器
厂商名称：Atmel (Microchip)
器件标准：
| 型号 | AT89LP51RB2-20JU | AT89LP51RC2-20JU | AT89LP51RB2-20MU | AT89LP51RB2-20AAU | AT89LP51IC2-20AU | AT89LP51IC2-20AAU | AT89LP51RC2-20PU |
|---|---|---|---|---|---|---|---|
| 描述 | Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, GREEN, PLASTIC, MS-018AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, GREEN, PLASTIC, MS-018AC, LCC-44 | 8-bit microcontrollers - mcu single-cycle 805124k isp flash,2.4-5.5V | 8-bit microcontrollers - mcu single-cycle 805124k isp flash,2.4-5.5V | 8-bit microcontrollers - mcu sngle-cycle 8051 32k isp flsh,2.4-5.5V | Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1.40 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, LQFP-44 | Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PDIP40, 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40 |
| 是否Rohs认证 | 符合 | 符合 | - | - | - | 符合 | 符合 |
| Objectid | 1055217384 | 1055217393 | - | - | - | 1055217365 | 1055217396 |
| 零件包装代码 | LPCC | LPCC | - | - | - | QFP | DIP |
| 包装说明 | GREEN, PLASTIC, MS-018AC, LCC-44 | QCCJ, LDCC44,.7SQ | - | - | - | 10 X 10 MM, 1.40 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, LQFP-44 | 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40 |
| 针数 | 44 | 44 | - | - | - | 44 | 40 |
| Reach Compliance Code | compliant | compliant | - | - | - | compliant | compliant |
| 核心架构 | 8051 | 8051 | - | - | - | 8051 | 8051 |
| 设备核心 | 8051 | 8051 | - | - | - | 8051 | 8051 |
| 时钟速度 | 20 | 20 | - | - | - | 20 | 20 |
| 内存 | 0.25 | 0.25 | - | - | - | 0.25 | 0.25 |
| 闪存 | 4 | 4 | - | - | - | 4 | 4 |
| Samacsys Manufacturer | Microchip | Microchip | - | - | - | Microchip | Microchip |
| Samacsys Modified On | 2023-06-22 02:40:13 | 2022-07-15 03:28:12 | - | - | - | 2023-02-13 21:51:10 | 2022-07-15 03:28:12 |
| 具有ADC | YES | YES | - | - | - | YES | YES |
| 地址总线宽度 | 16 | 16 | - | - | - | 16 | 16 |
| 位大小 | 8 | 8 | - | - | - | 8 | 8 |
| CPU系列 | 8051 | 8051 | - | - | - | 8051 | 8051 |
| 最大时钟频率 | 20 MHz | 20 MHz | - | - | - | 20 MHz | 20 MHz |
| DAC 通道 | YES | YES | - | - | - | YES | YES |
| DMA 通道 | NO | NO | - | - | - | NO | NO |
| 外部数据总线宽度 | 8 | 8 | - | - | - | 8 | 8 |
| JESD-30 代码 | S-PQCC-J44 | S-PQCC-J44 | - | - | - | S-PQFP-G44 | R-PDIP-T40 |
| 长度 | 16.586 mm | 16.586 mm | - | - | - | 10 mm | 52.324 mm |
| I/O 线路数量 | 40 | 40 | - | - | - | 40 | 36 |
| 端子数量 | 44 | 44 | - | - | - | 44 | 40 |
| 片上程序ROM宽度 | 8 | 8 | - | - | - | 8 | 8 |
| 最高工作温度 | 85 °C | 85 °C | - | - | - | 85 °C | 85 °C |
| 最低工作温度 | -40 °C | -40 °C | - | - | - | -40 °C | -40 °C |
| PWM 通道 | YES | YES | - | - | - | YES | YES |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | - | - | - | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | QCCJ | QCCJ | - | - | - | LQFP | DIP |
| 封装等效代码 | LDCC44,.7SQ | LDCC44,.7SQ | - | - | - | QFP44,.47SQ,32 | DIP40,.6 |
| 封装形状 | SQUARE | SQUARE | - | - | - | SQUARE | RECTANGULAR |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | - | - | - | FLATPACK, LOW PROFILE | IN-LINE |
| 认证状态 | Not Qualified | Not Qualified | - | - | - | Not Qualified | Not Qualified |
| RAM（字节） | 256 | 256 | - | - | - | 256 | 256 |
| ROM（单词） | 4096 | 4096 | - | - | - | 4096 | 4096 |
| ROM可编程性 | FLASH | FLASH | - | - | - | FLASH | FLASH |
| 座面最大高度 | 4.572 mm | 4.572 mm | - | - | - | 1.6 mm | 4.826 mm |
| 速度 | 20 MHz | 20 MHz | - | - | - | 20 MHz | 20 MHz |
| 最大压摆率 | 7 mA | 7 mA | - | - | - | 7 mA | 7 mA |
| 最大供电电压 | 5.5 V | 5.5 V | - | - | - | 5.5 V | 5.5 V |
| 最小供电电压 | 2.4 V | 2.4 V | - | - | - | 2.4 V | 2.4 V |
| 标称供电电压 | 5 V | 5 V | - | - | - | 5 V | 5 V |
| 表面贴装 | YES | YES | - | - | - | YES | NO |
| 技术 | CMOS | CMOS | - | - | - | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | INDUSTRIAL | - | - | - | INDUSTRIAL | INDUSTRIAL |
| 端子形式 | J BEND | J BEND | - | - | - | GULL WING | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 1.27 mm | - | - | - | 0.8 mm | 2.54 mm |
| 端子位置 | QUAD | QUAD | - | - | - | QUAD | DUAL |
| 宽度 | 16.586 mm | 16.586 mm | - | - | - | 10 mm | 15.24 mm |
| uPs/uCs/外围集成电路类型 | MICROCONTROLLER | MICROCONTROLLER | - | - | - | MICROCONTROLLER | MICROCONTROLLER |
