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參數資料
| 型號： | PIC12LF1840T48AT-I/ST |
| 廠商： | Microchip Technology |
| 文件頁數： | 3/6頁 |
| 文件大小： | 3704K |
| 描述： | MCU 8BIT 7KB FLASH 14TSSOP |
| 標準包裝： | 2,500 |
| 系列： | PIC® |
| 頻率： | 418，433，868 MHz |
| 應用： | 通用 |
| 調制或協議： | FSK，OOK |
| 數據傳輸率 - 最大： | 100kbps |
| 功率 - 輸出： | 10dBm |
| 電流 - 傳輸： | 16.5mA |
| 數據接口： | PCB，表面貼裝 |
| 天線連接器： | PCB，表面貼裝 |
| 存儲容量： | 4kB 閃存，256B EEPROM，256B SRAM |
| 電源電壓： | 1.8 V ~ 3.6 V |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | 14-TSSOP（0.173"，4.40mm 寬） |
| 包裝： | 帶卷 (TR) |
?2011-2012 Microchip Technology Inc.
Preliminary
DS41594B-page 3
High-Performance RISC CPU:
" Only 49 Instructions to Learn:
- All single-cycle instructions except branches
" Operating Speed:
- DC 32 MHz oscillator/clock input
- DC 125 ns instruction cycle
" Interrupt Capability with Automatic Context
Saving
" 16-Level Deep Hardware Stack with Optional
Overflow/Underflow Reset
" Direct, Indirect and Relative Addressing modes:
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
Flexible Oscillator Structure:
" Precision 32 MHz Internal Oscillator Block:
- Factory calibrated to ?1%, typical
- Software selectable frequencies range of
31 kHz to 32 MHz
" 31 kHz Low-Power Internal Oscillator
" Four Crystal modes up to 32 MHz
" Three External Clock modes up to 32 MHz
" 4X Phase Lock Loop (PLL)
" Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
" Two-Speed Oscillator Start-up
" Reference Clock module:
- Programmable clock output frequency and
duty-cycle
Special Microcontroller Features:
" 1.8V-3.6V Operation
" Self-Reprogrammable under Software Control
" Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
" Programmable Brown-out Reset (BOR)
" Extended Watchdog Timer (WDT)
" In-Circuit Serial Programming" (ICSP") via
Two Pins
" In-Circuit Debug (ICD) via Two Pins
" Enhanced Low-Voltage Programming (LVP)
" Programmable Code Protection
" Power-Saving Sleep mode
Low-Power Features:
" Standby Current:
- 170 nA @ 1.8V, typical, RF Sleep
" Operating Current:
- 35 礎 @ 1 MHz, 1.8V, RF sleep, typical
- 9 mA @ 1 MHz, 1.8V, RF on at 0 dBm, typical
- 16.5 mA @ 1 MHz, 1.8V, RF on at +10 dBm,
typical
" Low-Power Watchdog Timer Current:
- 500 nA @ 3.0V, typical
RF Transmitter:
" Fully Integrated Transmitter
" FSK Operation up to 100 kbps
" OOK Operation up to 10 kbps
" Operation in 418, 434 and 868 MHz Bands
- 8 Selectable center frequencies
" +10 dBm or 0 dBm Configurable Output Power
Analog Features:
" Analog-to-Digital Converter (ADC) module:
- 10-bit resolution, 4 channels
- Conversion available during Sleep
" Analog Comparator module:
- One rail-to-rail analog comparator
- Power mode control
- Software controllable hysteresis
" Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V
and 2.048V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
Peripheral Features:
" 5 I/O Pins and 1 Input Only Pin:
- High current sink/source 25 mA/25 mA
- Programmable weak pull-ups
- Programmable interrupt-on-change pins
" Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
" Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated, low-power 32 kHz oscillator driver
" Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
PIC12LF1840T48A
8-Bit Flash Microcontroller with nanoWatt XLP Technology
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| PIC12LF1840T-I/MF | 功能描述:8位微控制器 -MCU 7KB Flash EEPROM 256b nanoWatt RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
| PIC12LF1840T-I/SN | 功能描述:8位微控制器 -MCU 7KB Flash EEPROM 256b nanoWatt RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
| PIC14000/JW | 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
| PIC14000-04/SO | 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
| PIC14000-04/SP | 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
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