参数资料
型号: PIC16F54T-I/SO
厂商: Microchip Technology
文件页数: 4/88页
文件大小: 0K
描述: IC MCU FLASH 512X12 18SOIC
产品培训模块: Asynchronous Stimulus
标准包装: 1,100
系列: PIC® 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
外围设备: POR,WDT
输入/输出数: 12
程序存储器容量: 768B(512 x 12)
程序存储器类型: 闪存
RAM 容量: 25 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
PIC16F5X
DS41213D-page 10
2007 Microchip Technology Inc.
TABLE 2-2:
PIC16F57 PINOUT DESCRIPTION
Name
Function
Input
Type
Output
Type
Description
RA0
TTL
CMOS
Bidirectional I/O pin
RA1
TTL
CMOS
Bidirectional I/O pin
RA2
TTL
CMOS
Bidirectional I/O pin
RA3
TTL
CMOS
Bidirectional I/O pin
RB0
TTL
CMOS
Bidirectional I/O pin
RB1
TTL
CMOS
Bidirectional I/O pin
RB2
TTL
CMOS
Bidirectional I/O pin
RB3
TTL
CMOS
Bidirectional I/O pin
RB4
TTL
CMOS
Bidirectional I/O pin
RB5
TTL
CMOS
Bidirectional I/O pin
RB6/ICSPCLK
RB6
TTL
CMOS
Bidirectional I/O pin
ICSPCLK
ST
Serial programming clock
RB7/ICSPDAT
RB7
TTL
CMOS
Bidirectional I/O pin
ICSPDAT
ST
CMOS
Serial programming I/O
RC0
TTL
CMOS
Bidirectional I/O pin
RC1
TTL
CMOS
Bidirectional I/O pin
RC2
TTL
CMOS
Bidirectional I/O pin
RC3
TTL
CMOS
Bidirectional I/O pin
RC4
TTL
CMOS
Bidirectional I/O pin
RC5
TTL
CMOS
Bidirectional I/O pin
RC6
TTL
CMOS
Bidirectional I/O pin
RC7
TTL
CMOS
Bidirectional I/O pin
T0CKI
ST
Clock input to Timer0. Must be tied to VSS or VDD, if not in use, to
reduce current consumption.
MCLR/VPP
MCLR
ST
Active-low Reset to device. Voltage on the MCLR/VPP pin must
not exceed VDD to avoid unintended entering of Programming
mode.
VPP
HV
Programming voltage input
OSC1/CLKIN
OSC1
XTAL
Oscillator crystal input
CLKIN
ST
External clock source input
OSC2/CLKOUT
OSC2
XTAL
Oscillator crystal output. Connects to crystal or resonator in
Crystal Oscillator mode.
CLKOUT
CMOS
In RC mode, OSC2 pin outputs CLKOUT, which has 1/4 the
frequency of OSC1.
VDD
Power
Positive supply for logic and I/O pins
VSS
Power
Ground reference for logic and I/O pins
N/C
Unused, do not connect
Legend: I
= input
I/O
= input/output
CMOS = CMOS output
O = output
= Not Used
XTAL
= Crystal input/output
ST = Schmitt Trigger input
TTL = TTL input
HV
= High Voltage
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