参数资料
型号: PIC12F1840T-I/MF
厂商: Microchip Technology
文件页数: 13/122页
文件大小: 0K
描述: MCU 7KB FLASH 256B RAM XLP 8DFN
标准包装: 3,300
系列: PIC® XLP™ 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 32MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 5
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.3 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-VDFN 裸露焊盘
包装: 带卷 (TR)
2011 Microchip Technology Inc.
Preliminary
DS41441B-page 11
PIC12(L)F1840
TABLE 1-2:
PIC12(L)F1840 PINOUT DESCRIPTION
Name
Function
Input
Type
Output
Type
Description
RA0/AN0/CPS0/C1IN+/
DACOUT/TX(1)/CK(1)/SDO(1)/
SS(1)/P1B(1)/MDOUT/ICSPDAT/
ICDDAT
RA0
TTL
CMOS General purpose I/O.
AN0
AN
A/D Channel 0 input.
CPS0
AN
Capacitive sensing input 0.
C1IN+
AN
Comparator C1 positive input.
DACOUT
AN
Digital-to-Analog Converter output.
TX
CMOS USART asynchronous transmit.
CK
ST
CMOS USART synchronous clock.
SDO
CMOS SPI data output.
SS
ST
Slave Select input.
P1B
CMOS PWM output.
MDOUT
CMOS Modulator output.
ICSPDAT
ST
CMOS ICSP Data I/O.
RA1/AN1/CPS1/VREF/C1IN0-/
SRI/RX(1)/DT(1)/SCL/SCK/
MDMIN/ICSPCLK/ICDCLK
RA1
TTL
CMOS General purpose I/O.
AN1
AN
A/D Channel 1 input.
CPS1
AN
Capacitive sensing input 1.
VREF
AN
A/D and DAC Positive Voltage Reference input.
C1IN0-
AN
Comparator C1 negative input.
SRI
ST
SR Latch input.
RX
ST
USART asynchronous input.
DT
ST
CMOS USART synchronous data.
SCL
I2C
OD
I2C clock.
SCK
ST
CMOS SPI clock.
MDMIN
ST
Modulator source input.
ICSPCLK
ST
Serial Programming Clock.
RA2/AN2/CPS2/C1OUT/SRQ/
T0CKI/CCP1(1)/P1A(1)/FLT0/
SDA/SDI/INT/MDCIN1
RA2
ST
CMOS General purpose I/O.
AN2
AN
A/D Channel 2 input.
CPS2
AN
Capacitive sensing input 2.
C1OUT
CMOS Comparator C1 output.
SRQ
CMOS SR Latch non-inverting output.
T0CKI
ST
Timer0 clock input.
CCP1
ST
CMOS Capture/Compare/PWM 1.
P1A
CMOS PWM output.
FLT0
ST
ECCP Auto-Shutdown Fault input.
SDA
I2C
OD
I2C data input/output.
SDI
CMOS
SPI data input.
INT
ST
External interrupt.
MDCIN1
ST
Modulator Carrier Input 1.
RA3/SS(1)/T1G(1)/VPP/MCLR
RA3
TTL
General purpose input.
SS
ST
Slave Select input.
T1G
ST
Timer1 Gate input.
VPP
HV
Programming voltage.
MCLR
ST
Master Clear with internal pull-up.
Legend:
AN = Analog input or output CMOS= CMOS compatible input or output
OD
= Open Drain
TTL = TTL compatible input
ST
= Schmitt Trigger input with CMOS levels I2C = Schmitt Trigger input with I2C
HV = High Voltage
XTAL = Crystal
levels
Note
1:
Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1).
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