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PIC16C74BT-20I/JW PDF预览

PIC16C74BT-20I/JW

更新时间: 2024-10-05 10:49:07
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器
页数 文件大小 规格书
152页 1047K
描述
8-BIT, UVPROM, 20 MHz, RISC MICROCONTROLLER, CDIP40, 0.600 INCH, WINDOWED, CERDIP-40

PIC16C74BT-20I/JW 数据手册

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M
PIC16C63A/65B/73B/74B  
28/40-Pin 8-Bit CMOS Microcontrollers  
Pin Diagram  
Device  
Pins  
A/D  
PSP  
PDIP, Windowed CERDIP  
PIC16C63A  
PIC16C73B  
PIC16C65B  
PIC16C74B  
28  
28  
40  
40  
NO  
YES  
NO  
NO  
NO  
MCLR/VPP  
RA0/AN0  
1
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
RB7  
RB6  
RB5  
RB4  
RB3  
RB2  
YES  
YES  
2
3
4
5
6
7
8
9
RA1/AN1  
RA2/AN2  
RA3/AN3/VREF  
RA4/T0CKI  
YES  
RA5/SS/AN4  
RE0/RD/AN5  
RE1/WR/AN6  
RE2/CS/AN7  
VDD  
RB1  
RB0/INT  
VDD  
Microcontroller Core Features:  
• High-performance RISC CPU  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
VSS  
RD7/PSP7  
RD6/PSP6  
RD5/PSP5  
RD4/PSP4  
RC7/RX/DT  
RC6/TX/CK  
RC5/SDO  
VSS  
• Only 35 single word instructions to learn  
OSC1/CLKIN  
OSC2/CLKOUT  
RC0/T1OSO/T1CKI  
RC1/T1OSI/CCP2  
RC2/CCP1  
• All single cycle instructions except for program  
branches which are two cycle  
• Operating speed: DC - 20 MHz clock input  
DC - 200 ns instruction cycle  
RC3/SCK/SCL  
RD0/PSP0  
RC4/SDI/SDA  
RD3/PSP3  
RD2/PSP2  
RD1/PSP1  
• 4K x 14 words of Program Memory,  
192 x 8 bytes of Data Memory (RAM)  
• Interrupt capability (up to 12 internal/external  
interrupt sources)  
Peripheral Features:  
• Timer0: 8-bit timer/counter with 8-bit prescaler  
• Eight level deep hardware stack  
• Direct, indirect, and relative addressing modes  
• Power-on Reset (POR)  
• Timer1: 16-bit timer/counter with prescaler,  
can be incremented during sleep via external  
crystal/clock  
• Power-up Timer (PWRT) and  
Oscillator Start-up Timer (OST)  
• Timer2: 8-bit timer/counter with 8-bit period  
register, prescaler and postscaler  
• Watchdog Timer (WDT) with its own on-chip RC  
oscillator for reliable operation  
Two Capture, Compare, PWM modules  
• Capture is 16-bit, max. resolution is 12.5 ns,  
Compare is 16-bit, max. resolution is 200 ns,  
PWM maximum resolution is 10-bit  
• Programmable code-protection  
• Power saving SLEEP mode  
• Selectable oscillator options  
• 8-bit multi-channel Analog-to-Digital converter  
• Synchronous Serial Port (SSP) with Enhanced  
• Low-power, high-speed CMOS EPROM  
technology  
2
SPI and I C  
• Fully static design  
• Universal Synchronous Asynchronous Receiver  
Transmitter (USART/SCI)  
• In-Circuit Serial Programming™ (ICSP)  
• Wide operating voltage range: 2.5V to 5.5V  
• High Sink/Source Current 25/25 mA  
• Parallel Slave Port (PSP) 8-bits wide, with  
external RD, WR and CS controls  
• Commercial, Industrial and Extended temperature  
ranges  
• Brown-out detection circuitry for  
Brown-out Reset (BOR)  
• Low-power consumption:  
- < 2 mA @ 5V, 4 MHz  
- 22.5 µA typical @ 3V, 32 kHz  
- < 1 µA typical standby current  
1998 Microchip Technology Inc.  
DS30605A-page 1  

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