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参数资料
| 型号： | RFPIC12F675KT-I/SS |
| 厂商： | Microchip Technology |
| 文件页数： | 3/3页 |
| 文件大小： | 5438K |
| 描述： | IC MCU 1KX14 RF FSK/ASK 20SSOP |
| 产品培训模块： | Asynchronous Stimulus |
| 标准包装： | 1,600 |
| 系列： | PIC® |
| 频率： | 850MHz ~ 950MHz |
| 应用： | RKE，安全系统 |
| 调制或协议： | ASK，FSK |
| 数据传输率 - 最大： | 40 kbps |
| 功率 - 输出： | 10dBm |
| 电流 - 传输： | 14mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 存储容量： | 1024 x 14 words 闪存，128 x 8 字节 EEPROM，64 x 8 字节 SRAM |
| 电源电压： | 2V ~ 5.5V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 包装： | 带卷 (TR) |
| 配用： | XLT20SS-1-ND - SOCKET TRANSITION 18DIP 20SSOP AC164104-ND - MODULE RCVR RFPIC 315MHZ AC164102-ND - MODULE TRANSMITTER RFPIC 315MHZ AC124002-ND - MOD SKT PROMATEII 18SOIC/20SSOP |
| 其它名称： | RFPIC12F675KT-ISS |
?2003 Microchip Technology Inc.
Preliminary
DS70091A-page 1
rfPIC12F675
High Performance RISC CPU:
" Only 35 instructions to learn
- All single cycle instructions except branches
" Operating speed:
- Precision Internal 4 MHz oscillator, factory
calibrated to ?%
- DC - 20 MHz Resonator/Crystal/Clock modes
- DC - 20 MHz crystal oscillator/clock input
- DC - 4 MHz external RC oscillator
- DC - 4 MHz XT crystal oscillator
- External Oscillator modes
" Interrupt capability
" 8-level deep hardware stack
" Direct, Indirect and Relative Addressing modes
Peripheral Features:
" Memory
- 1024 x 14 words of FLASH program memory
- 128 x 8 bytes of EEPROM data memory
- 64 x 8 bytes of SRAM data memory
- 100,000 write FLASH endurance
- 1,000,000 write EEPROM endurance
- FLASH/data EEPROM retention: > 40 years
" Programmable code protection
" 6 I/O pins with individual direction control, weak
pull-ups, and interrupt-on-pin change
" High current sink/source for direct LED drive
" Analog comparator: 16 internal reference levels
" Analog-to-Digital Converter: 10 bits, 4 channels
" Timer0: 8-bit timer/counter with 8-bit prescaler
" Timer1: 16-bit timer/counter with 3-bit prescaler
" Timer1 can use LP oscillator in INTOSC mode
" 5 祍 wake-up from SLEEP typical with VDD = 3V
" In-Circuit Serial Programming
TM
(ICSP
TM
)
Low Power Features:
" Low power consumption: (typical with VDD = 3V)
- 14 mA transmitting +6 dBm at 434 MHz
- 4 mA transmitting -15 dBm at 434 MHz
- 500 礎, 4.0 MHz INTOSC
- 0.6 礎 SLEEP with watchdog enabled
- 0.1 礎 standby current
" Wide operating voltage range from 2.0 5.5V
" Industrial and Extended temperature range
Pin Diagram:
UHF ASK/FSK Transmitter:
" Integrated crystal oscillator, VCO, loop filter and
power amp for minimum external components
" ASK data rate: 0 40 Kbps
" FSK data rate: 0 40 Kbps by crystal pulling
" Output power: +10 dBm to -12 dBm in 4 steps
" Adjustable transmitter power consumption
" Transmit frequency set by crystal multiplied by 32
" VCO phase locked to quartz crystal reference;
allows narrow band receivers to be used to
maximize range and interference immunity
" Crystal frequency divide by 4 available (REFCLK)
" Used in applications conforming to US FCC Part
15.231 and European EN 300 220 regulations
Applications:
" Automotive Remote Keyless Entry (RKE) systems
" Automotive alarm systems
" Community gate and garage door openers
" Burglar alarm systems
" Building access
" Low power telemetry
" Meter reading
" Tire pressure sensors
" Wireless sensors
Device
Frequency
Modulation
rfPIC12F675K
290-350 MHz
ASK/FSK
rfPIC12F675F
380-450 MHz
ASK/FSK
rfPIC12F675H
850-930 MHz
ASK/FSK
SSOP
VSS
GP2/T0CKI/INT/COUT
DATAFSK
GP1/CIN-/ICSPCLK
VDD
GP5/T1CKI/OSC1/CLKIN
GP3/MCLR
/VPP
RFEN
REFCLK
PS
VDDRF
GP4/T1G
/OSC2/CLKOUT
DATAASK
2
3
4
5
6
7
8
9
"1
19
18
16
15
14
13
12
17
20
GP0/CIN+/ICSPDAT
LF
VSSRF
VSSRF
ANT
10
11
FSKOUT
RFXTAL
FLASH-Based Microcontroller with ASK/FSK Transmitter
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