參數(shù)資料
型號: PIC16LC556-04/SS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO20
封裝: 0.209 INCH, PLASTIC, SSOP-20
文件頁數(shù): 94/104頁
文件大?。?/td> 697K
代理商: PIC16LC556-04/SS
1996 Microchip Technology Inc.
Preliminary
DS40143A-page 9
PIC16C55X
TABLE 3-1:
PIC16C55X PINOUT DESCRIPTION
Name
DIP
SOIC
Pin #
SSOP
Pin #
I/O/P
Type
Buffer
Type
Description
OSC1/CLKIN
16
18
I
ST/CMOS Oscillator crystal input/external clock source input.
OSC2/CLKOUT
15
17
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
4
I/P
ST
Master clear (reset) input/programming voltage input.
This pin is an active low reset to the device.
PORTA is a bi-directional I/O port.
RA0
17
19
I/O
ST
RA1
18
20
I/O
ST
RA2
1
I/O
ST
RA3
2
I/O
ST
RA4/T0CKI
3
I/O
ST
Can be selected to be the clock input to the Timer0
timer/counter. Output is open drain type.
PORTB is a bi-directional I/O port. PORTB can be
software programmed for internal weak pull-up on all
inputs.
RB0/INT
6
7
I/O
TTL/ST
(1)
RB0/INT can also be selected as an external
interrupt pin.
RB1
7
8
I/O
TTL
RB2
8
9
I/O
TTL
RB3
9
10
I/O
TTL
RB4
10
11
I/O
TTL
Interrupt on change pin.
RB5
11
12
I/O
TTL
Interrupt on change pin.
RB6
12
13
I/O
TTL/ST
(2)
Interrupt on change pin. Serial programming clock.
RB7
13
14
I/O
TTL/ST
(2)
Interrupt on change pin. Serial programming data.
VSS
5
5,6
P
Ground reference for logic and I/O pins.
VDD
14
15,16
P
Positive supply for logic and I/O pins.
Legend:
O = output
I/O = input/output
P = power
— = Not used
I = Input
ST = Schmitt Trigger input
TTL = TTL input
Note 1: This buffer is a Schmitt Trigger input when congured as the external interrupt.
Note 2: This buffer is a Schmitt Trigger input when used in serial programming mode.
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PIC16LC558-04/P 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 13 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 安裝風格:SMD/SMT
PIC16LC558-04/SO 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 13 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 安裝風格:SMD/SMT
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