HT47R20 datasheet by Holtek Semiconductor Inc.
| Part number | HT47R20 |
|---|---|
| Datasheet | HT47R20_HoltekSemiconductorInc.pdf |
| File Size | 698.45 KB |
| Manufacturer | Holtek Semiconductor Inc |
| Description | 8 R-F OTP |
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HT47R20 8 位 R-F 型 OTP 单片机 特性 工作电压 2.2V~5.5V 8 个双向输入/输出口 4 个输入口 1 个外部中断输入口 1 个 16 位的可编程定时/计数器 并且具有 PFD(Programmable Frequency Divider)功能 内置晶体和 RC 振荡电路 内置 32768Hz 晶体振荡电路 可用于实时时 钟或系统时钟 看门狗定时器 2K×16 程序存储器 ROM 64×8 数据存储器 RAM 一个实时时钟(RTC) 一个 8 位的实时时钟预分频器 低电压检测 低电压复位.
View HT47R20A-1 datasheet index
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
HT47R20A-1 | R-F Type 8-Bit MCU | Holtek Semiconductor |
View all Holtek Semiconductor Inc datasheets
| Part Number | Description |
|---|---|
| HT47C20 | 8-Bit Microcontroller |
| HT47C20L | R-F Type Low Voltage 8-Bit Mask MCU |
| HT46C22 | 8-Bit A/D Type MCU |
| HT46C64 | A/D with LCD Type 8-Bit MCU |
| HT46R22 | 8-Bit A/D Type MCU |
| HT46R221 | 8-Bit A/D Type MCU |
| HT46R23 | 8-Bit OTP Microcontroller |
| HT46R64 | A/D with LCD Type 8-Bit MCU |
| HT48C10 | 8-Bit Microcontroller Series |
| HT48C30 | 8-Bit Microcontroller Series |
