PIC16F874A-I/ML Microchip Technology, PIC16F874A-I/ML Datasheet - Page 3
PIC16F874A-I/ML
Manufacturer Part Number
PIC16F874A-I/ML
Description
IC MCU FLASH 4KX14 A/D 44QFN
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16C770-ISO.pdf
(8 pages)
4.PIC16F873A-ISO.pdf
(234 pages)
5.PIC16F873A-ISO.pdf
(6 pages)
6.PIC16F873A-ISO.pdf
(4 pages)
7.PIC16F873A-ISO.pdf
(6 pages)
8.PIC16F873A-ISO.pdf
(4 pages)
9.PIC16F873A-ISO.pdf
(22 pages)
Specifications of PIC16F874A-I/ML
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
7KB (4K x 14)
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
-40°C ~ 85°C
Package / Case
44-QFN
For Use With
XLT44QFN2 - SOCKET TRAN ICE 44QFN/40DIPAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN444-1001 - DEMO BOARD FOR PICMICRO MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16C770-ISO PDF datasheet #3
- PIC16F873A-ISO PDF datasheet #4
- PIC16F873A-ISO PDF datasheet #5
- PIC16F873A-ISO PDF datasheet #6
- PIC16F873A-ISO PDF datasheet #7
- PIC16F873A-ISO PDF datasheet #8
- PIC16F873A-ISO PDF datasheet #9
- Current page: 3 of 234
- Download datasheet (5Mb)
Devices Included in this Data Sheet:
High-Performance RISC CPU:
• Only 35 single-word instructions to learn
• All single-cycle instructions except for program
• Operating speed: DC – 20 MHz clock input
• Up to 8K x 14 words of Flash Program Memory,
• Pinout compatible to other 28-pin or 40/44-pin
Peripheral Features:
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler,
• Timer2: 8-bit timer/counter with 8-bit period
• Two Capture, Compare, PWM modules
• Synchronous Serial Port (SSP) with SPI™
• Universal Synchronous Asynchronous Receiver
• Parallel Slave Port (PSP) – 8 bits wide with
• Brown-out detection circuitry for
2003 Microchip Technology Inc.
• PIC16F873A
• PIC16F874A
PIC16F873A 7.2K
PIC16F874A 7.2K
PIC16F876A 14.3K
PIC16F877A 14.3K
branches, which are two-cycle
Up to 368 x 8 bytes of Data Memory (RAM),
Up to 256 x 8 bytes of EEPROM Data Memory
PIC16CXXX and PIC16FXXX microcontrollers
can be incremented during Sleep via external
crystal/clock
register, prescaler and postscaler
- Capture is 16-bit, max. resolution is 12.5 ns
- Compare is 16-bit, max. resolution is 200 ns
- PWM max. resolution is 10-bit
(Master mode) and I
Transmitter (USART/SCI) with 9-bit address
detection
external RD, WR and CS controls (40/44-pin only)
Brown-out Reset (BOR)
Device
Bytes
28/40/44-Pin Enhanced Flash Microcontrollers
Program Memory
DC – 200 ns instruction cycle
# Single Word
Instructions
2
C™ (Master/Slave)
8192
8192
4096
4096
• PIC16F876A
• PIC16F877A
(Bytes)
SRAM
Data
192
192
368
368
EEPROM
(Bytes)
128
128
256
256
I/O
22
33
22
33
A/D (ch)
10-bit
5
8
5
8
Analog Features:
• 10-bit, up to 8-channel Analog-to-Digital
• Brown-out Reset (BOR)
• Analog Comparator module with:
Special Microcontroller Features:
• 100,000 erase/write cycle Enhanced Flash
• 1,000,000 erase/write cycle Data EEPROM
• Data EEPROM Retention > 40 years
• Self-reprogrammable under software control
• In-Circuit Serial Programming™ (ICSP™)
• Single-supply 5V In-Circuit Serial Programming
• Watchdog Timer (WDT) with its own on-chip RC
• Programmable code protection
• Power saving Sleep mode
• Selectable oscillator options
• In-Circuit Debug (ICD) via two pins
CMOS Technology:
• Low-power, high-speed Flash/EEPROM
• Fully static design
• Wide operating voltage range (2.0V to 5.5V)
• Commercial and Industrial temperature ranges
• Low-power consumption
PIC16F87XA
Converter (A/D)
- Two analog comparators
- Programmable on-chip voltage reference
- Programmable input multiplexing from device
- Comparator outputs are externally accessible
program memory typical
memory typical
via two pins
oscillator for reliable operation
technology
(PWM)
(V
inputs and internal voltage reference
CCP
2
2
2
2
REF
) module
SPI
Yes
Yes
Yes
Yes
MSSP
Master
Yes
Yes
Yes
Yes
I
2
C
USART
Yes
Yes
Yes
Yes
8/16-bit
Timers
2/1
2/1
2/1
2/1
DS39582B-page 1
Comparators
2
2
2
2
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