參數(shù)資料
型號: PIC16C662T-20I/L
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 24/136頁
文件大?。?/td> 634K
代理商: PIC16C662T-20I/L
PIC16C64X & PIC16C66X
DS30559A-page 12
Preliminary
1996 Microchip Technology Inc.
TABLE 3-1:
PIC16C641/642 PINOUT DESCRIPTION
Name
Pin #
I/O/P
Type
Buffer
Type
Description
OSC1/CLKIN
9
I
ST/CMOS Oscillator crystal input or external clock source input.
OSC2/CLKOUT
10
O
Oscillator crystal output. Connects to crystal or resonator in crystal
oscillator mode. In RC mode, OSC2 pin outputs CLKOUT which has
1/4 the frequency of OSC1, and denotes the instruction cycle rate.
MCLR/VPP
1
I/P
ST
Master clear (reset) input or programming voltage input. This pin is
an active low reset to the device.
PORTA is a bi-directional I/O port.
RA0/AN0
2
I/O
ST
Analog comparator input.
RA1/AN1
3
I/O
ST
Analog comparator input.
RA2/AN2/VREF
4
I/O
ST
Analog comparator input or VREF output.
RA3/AN3
5
I/O
ST
Analog comparator input or comparator output.
RA4/T0CKI
6
I/O
ST
Can be selected to be the clock input to the Timer0 timer/counter
or a comparator output. Output is open drain type.
RA5
7
I/O
ST
PORTB is a bi-directional I/O port. PORTB can be software pro-
grammed for internal weak pull-ups on all inputs.
RB0/INT
21
I/O
TTL/ST(1)
RB0 can also be selected as an external interrupt pin.
RB1
22
I/O
TTL
RB2
23
I/O
TTL
RB3
24
I/O
TTL
RB4
25
I/O
TTL
Interrupt on change pin.
RB5
26
I/O
TTL
Interrupt on change pin.
RB6
27
I/O
TTL/ST(2)
Interrupt on change pin. Serial programming clock.
RB7
28
I/O
TTL/ST(2)
Interrupt on change pin. Serial programming data.
PORTC is a bi-directional I/O port.
RC0
11
I/O
ST
RC1
12
I/O
ST
RC2
13
I/O
ST
RC3
14
I/O
ST
RC4
15
I/O
ST
RC5
16
I/O
ST
RC6
17
I/O
ST
RC7
18
I/O
ST
VSS
8,19
P
Ground reference for logic and I/O pins.
VDD
20
P
Positive supply for logic and I/O pins.
Legend:
O = output
I/O = input/output
P = power
I = input
— = not used
ST = Schmitt Trigger input
TTL = TTL input
Note 1: This buffer is a Schmitt Trigger input when congured as the external interrupt.
2: This buffer is a Schmitt Trigger input when used in serial programming mode.
相關(guān)PDF資料
PDF描述
PIC16C662T-04E/TQ 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PQFP44
PIC16LC715T-04/SS 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO20
PIC16LC77-20I/TQ 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PQFP44
PIC16LF1828-E/ML 8-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, PQCC20
PIC16LF818T-I/SS 8-BIT, FLASH, 10 MHz, RISC MICROCONTROLLER, PDSO20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16C66T-04/SO 功能描述:8位微控制器 -MCU 14KB 368 RAM 22 I/O 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
PIC16C66T-04E/SO 功能描述:8位微控制器 -MCU 14KB 368 RAM 22 I/O 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
PIC16C66T-04I/SO 功能描述:8位微控制器 -MCU 14KB 368 RAM 22 I/O 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
PIC16C66T-10/SO 功能描述:8位微控制器 -MCU 14KB 368 RAM 22 I/O 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
PIC16C66T-10E/SO 功能描述:8位微控制器 -MCU 14KB 368 RAM 22 I/O 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