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PIC16
PIC16F57 28-Pin 20MHz 2kB Microcontroller Datasheet
Photograph |
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Features |
- High-Performance RISC CPU
- - Only 35 single word instructions to learn
- - All instructions are single cycle (1µs) except for program branches
- - Operating speed: DC - 20MHz clock input
- - 2K Flash Program Memory
- - 72 Byte RAM Data Memory
- - In-circuit Serial Programming
- Peripheral Features
- - 8-bit timer/counter(TMR0) with 8-bit programmable prescalar
- - High current source/sink for direct LED drive
- - Watchdog Timer (WDT) with separate RC oscillator
- Special Microcontroller Features
- - Power-On Reset
- - Power-up Timer (PWRT) and Oscillator Start-Up Timer (OST)
- - Brown-out Detect (BOD)
- - Selectable Oscillator Options
- CMOS Technology
- - Low power, high speed CMOS FLASH technology
- - Fully Static Design
- - Low Power Consumption
- 170µA @ 2V, 4MHz
- 15µA typical @ 2V, 32kHz
- < 500nA typical standby current
- I/O and Packages
- - 20 I/O pins with individual direction control
- - 28-pin DIP
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Pin Layout |
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Pin Description |
Pin Number
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Description
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1
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TOCK1 - Clock 1 Input
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2
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Vdd - Positive Power Supply
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3
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NC - Not Connected
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4
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Vss - Ground
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5
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NC - Not Connected
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6
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RA0 - Port A
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7
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RA1 - Port A
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8
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RA2 - Port A
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9
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RA3 - Port A
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10
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RB0 - Port B
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11
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RB1 - Port B
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12
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RB2 - Port B
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13
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RB3 - Port B
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14
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RB4 - Port B
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15
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RB5 - Port B
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16
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RB6 - Port B
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17
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RB7 - Port B
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18
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RC0 - Port C
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19
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RC1 - Port C
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20
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RC2 - Port C
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21
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RC3 - Port C
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22
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RC4 - Port C
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23
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RC5 - Port C
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24
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RC6 - Port C
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25
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RC7 - Port C
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26
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OSC2 - Oscillator Output
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27
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OCS1 - Oscillator Input
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28
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MCLR - Master Reset
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Dimensional Drawing |
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Technical Data |
Datasheet
Application Notes
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