PIC16F874-20/L Microchip Technology, PIC16F874-20/L Datasheet - Page 385

• Manufacturer Part Number: PIC16F874-20/L
• Description: IC MCU FLASH 4KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874-20/L

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: MSSP, PSP, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164309 - MODULE SKT FOR PM3 44PLCC444-1001 - DEMO BOARD FOR PICMICRO MCUDVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / Rohs Status: Details

M
1997 Microchip Technology Inc.
HIGHLIGHTS
This section of the manual contains the following major topics:
21.1 Introduction ..................................................................................................................21-2
21.2 Control Registers .........................................................................................................21-3
21.3 Operation .....................................................................................................................21-5
21.4 A/D Acquisition Requirements .....................................................................................21-6
21.5 Selecting the A/D Conversion Clock ............................................................................21-8
21.6 Configuring Analog Port Pins.......................................................................................21-9
21.7 A/D Conversions ........................................................................................................21-10
21.8 A/D Operation During Sleep ......................................................................................21-12
21.9 A/D Accuracy/Error ....................................................................................................21-13
21.10 Effects of a RESET ....................................................................................................21-13
21.11 Use of the CCP Trigger ..............................................................................................21-14
21.12 Connection Considerations ........................................................................................21-14
21.13 Transfer Function .......................................................................................................21-14
21.14 Initialization ................................................................................................................21-15
21.15 Design Tips ................................................................................................................21-16
21.16 Related Application Notes..........................................................................................21-17
21.17 Revision History .........................................................................................................21-18
Note:
Section 21. 8-bit A/D Converter
Please refer to
this module.
Appendix C.3
or device Data Sheet to determine which devices use
DS31021A page 21-1
21