N79E824
新唐科技· 系列 Low Pin Count 8051生命周期: 量产
8051 · 20 MHz · 0.25 KB · 2.7 ~ 5.5 V · SOP20
N79E824AN79E824ADGN79E824ARGN79E824ASG
关键参数
内核
8051
最高主频
20 MHz
VDD=4.5V~5.5V (DC characteristics, Operating Voltage test condition)
SRAM
0.25 KB
工作电压
2.7 ~ 5.5 V
工作温度
-40 ~ 85°C
TA (ambient); DC characteristics range, same as Operating Temperature TA -40~+85 °C in Absolute Maximum Ratings (p119)
封装
SOP20
ordering code N79E824ASG
GPIO 数
18
up to 18 with the on-chip RC oscillator and P1.5 (/RST) used as an input-only pin; 15 pins with a crystal and /RST as reset (p92)
UART 数
1
I²C 数
1
ADC 位数
10
ADC 通道数
4
PWM 通道
4
完整参数
| 内核与性能 | |
| 内核 | 8051 |
| 最高主频 | 20 MHz VDD=4.5V~5.5V (DC characteristics, Operating Voltage test condition) |
| 存储 | |
| SRAM | 0.25 KB |
| 数据 Flash | 0.25 KB dedicated NVM data memory (FC00h-FCFFh), separate from the AP Flash |
| 电源与环境 | |
| 工作电压 | 2.7 ~ 5.5 V |
| 工作温度 | -40 ~ 85°C TA (ambient); DC characteristics range, same as Operating Temperature TA -40~+85 °C in Absolute Maximum Ratings (p119) |
| 最低功耗模式电流 | 1 µA Power Down mode (all clocks stopped), no load, VDD=3.0V, BOV function disabled, typ at TA=25 °C (max 10 µA) |
| 封装与 IO | |
| 封装 | SOP20 ordering code N79E824ASG |
| 引脚数 | 20 |
| GPIO 数 | 18 up to 18 with the on-chip RC oscillator and P1.5 (/RST) used as an input-only pin; 15 pins with a crystal and /RST as reset (p92) |
| 通信接口 | |
| UART 数 | 1 |
| I²C 数 | 1 |
| 模拟 | |
| ADC 位数 | 10 |
| ADC 通道数 | 4 |
| 比较器 | 2 |
| 定时与控制 | |
| PWM 通道 | 4 |
| 可靠性与认证 | |
| Flash 擦写寿命 | 10,000 cycles NVM Data Flash (256 bytes) write cycles; no endurance figure is given for the AP (program) Flash |
以上数值由程序从原厂文档的对应位置读取并核对；如有出入请以原厂最新数据手册为准。
同系列型号 (18)
| PN | 最高主频 | 程序 Flash | SRAM | 工作温度 | 封装 | GPIO 数 |
|---|---|---|---|---|---|---|
| N76E003AQ20 | — | — | — | — | — | — |
| N76E003AT20 | — | — | — | — | — | — |
| N76E003BQ20 | — | — | — | — | — | — |
| N76E616 | 16 MHz | 18 KB | 0.25 KB | -40 ~ 105°C | LQFP48, PQFP44, LQFP44 | 46 |
| N76E885 | 25 MHz | 18 KB | — | -40 ~ 105°C | TSSOP28 | 26 |
| N79E715 | 24 MHz | 16 KB | 0.5 KB | -40 ~ 85°C | — | 25 |
| N79E822 | 20 MHz | — | 0.25 KB | -40 ~ 85°C | SOP20 | 18 |
| N79E823 | 20 MHz | — | 0.25 KB | -40 ~ 85°C | SOP20 | 18 |
| N79E825 | 20 MHz | 16 KB | 0.25 KB | -40 ~ 85°C | SOP20 | 18 |
| N79E8432 | 24 MHz | 4 KB | — | -40 ~ 85°C | SOP16 | — |
| N79E844 | 24 MHz | 8 KB | — | -40 ~ 85°C | TSSOP20 | 17 |
| N79E845 | 24 MHz | 16 KB | — | -40 ~ 85°C | TSSOP20 | 17 |
| N79E854 | 24 MHz | 8 KB | — | -40 ~ 85°C | TSSOP28 | 25 |
| N79E855 | 24 MHz | 16 KB | — | -40 ~ 85°C | TSSOP28 | 25 |
| N79E875 | — | — | — | — | — | — |
| W79E2051 | 24 MHz | 2 KB | 0.25 KB | -40 ~ 85°C | — | — |
| W79E4051 | 24 MHz | 4 KB | 0.25 KB | -40 ~ 85°C | — | — |
| W79E8213 | — | — | — | — | — | — |