參數(shù)資料
型號： PIC12LF1840-I/P
廠商： Microchip Technology
文件頁數(shù)： 79/122頁
文件大小： 0K
描述： MCU 7KB FLASH 256B RAM 8-PDIP
產(chǎn)品培訓(xùn)模塊： 8-bit PIC® Microcontroller Portfolio
標準包裝： 60
系列： PIC® XLP™ 12F
核心處理器： PIC
芯體尺寸： 8-位
速度： 32MHz
連通性： I²C，LIN，SPI，UART/USART
外圍設(shè)備： 欠壓檢測/復(fù)位，POR，PWM，WDT
輸入/輸出數(shù)： 5
程序存儲器容量： 7KB（4K x 14）
程序存儲器類型： 閃存
EEPROM 大小： 256 x 8
RAM 容量： 256 x 8
電壓 - 電源 (Vcc/Vdd)： 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 4x10b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 8-DIP（0.300"，7.62mm）
包裝： 管件
PIC12(L)F1840
DS41441B-page 6
Preliminary
2011 Microchip Technology Inc.
Table of Contents
1.0
Device Overview .......................................................................................................................................................................... 9
2.0
Enhanced Mid-Range CPU ........................................................................................................................................................ 13
3.0
Memory Organization ................................................................................................................................................................. 15
4.0
Device Configuration .................................................................................................................................................................. 41
5.0
Oscillator Module (With Fail-Safe Clock Monitor)....................................................................................................................... 47
6.0
Reference Clock Module ............................................................................................................................................................ 57
7.0
Resets ........................................................................................................................................................................................ 69
8.0
Interrupts .................................................................................................................................................................................... 77
9.0
Power-Down Mode (Sleep) ........................................................................................................................................................ 89
10.0 Watchdog Timer (WDT) ............................................................................................................................................................. 93
11.0 Data EEPROM and Flash Program Memory Control ................................................................................................................. 97
12.0 I/O Ports ................................................................................................................................................................................... 111
13.0 Interrupt-on-Change ................................................................................................................................................................. 119
14.0 Fixed Voltage Reference (FVR) ............................................................................................................................................... 123
15.0 Temperature Indicator .............................................................................................................................................................. 125
16.0 Analog-to-Digital Converter (ADC) Module .............................................................................................................................. 127
17.0 Digital-to-Analog Converter (DAC) Module .............................................................................................................................. 141
18.0 SR Latch................................................................................................................................................................................... 145
19.0 Comparator Module.................................................................................................................................................................. 151
20.0 Timer0 Module ......................................................................................................................................................................... 159
21.0 Timer1 Module ......................................................................................................................................................................... 163
22.0 Timer2 Modules........................................................................................................................................................................ 175
23.0 Data Signal Modulator (DSM) .................................................................................................................................................. 179
24.0 Capture/Compare/PWM Module .............................................................................................................................................. 189
25.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 211
26.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) ............................................................... 267
27.0 Capacitive Sensing (CPS) Module ........................................................................................................................................... 295
28.0 In-Circuit Serial Programming (ICSP) ................................................................................................................................ 303
29.0 Instruction Set Summary .......................................................................................................................................................... 307
30.0 Electrical Specifications............................................................................................................................................................ 321
31.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 355
32.0 Development Support............................................................................................................................................................... 357
33.0 Packaging Information.............................................................................................................................................................. 361
Appendix A: Revision History............................................................................................................................................................. 371
Appendix B: Device Differences......................................................................................................................................................... 371
Index .................................................................................................................................................................................................. 371
The Microchip Web Site ..................................................................................................................................................................... 379
Customer Change Notification Service .............................................................................................................................................. 379
Customer Support .............................................................................................................................................................................. 379
Reader Response .............................................................................................................................................................................. 380
Product Identification System............................................................................................................................................................. 381
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PIC12LF1840T39A-I/ST 功能描述:8位微控制器 -MCU 7 KB Flash 256 bytes RAM 315-915MHz RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
PIC12LF1840T39AT-I/ST 功能描述:8位微控制器 -MCU 7 KB Flash 256 bytes RAM 315-915MHz RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
PIC12LF1840T48A-I/ST 功能描述:8位微控制器 -MCU 7KB 256bytes RAM 433 -868MHz Tx 6 I/0 Enh RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
PIC12LF1840T48AT-I/ST 功能描述:8位微控制器 -MCU 7KB 256bytes RAM 433 -868MHz Tx 6 I/0 Enh RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
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(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
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