PIC16F874A-E/ML Microchip Technology, PIC16F874A-E/ML Datasheet - Page 9
![IC MCU FLASH 4KX14 A/D 44QFN](/photos/6/81/68122/150-44-qfn_sml.jpg)
PIC16F874A-E/ML
Manufacturer Part Number
PIC16F874A-E/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-E/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 ~ 125°C
Package / Case
44-QFN
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: 9 of 234
- Download datasheet (5Mb)
FIGURE 1-2:
2003 Microchip Technology Inc.
Note 1: Higher order bits are from the Status register.
Data EEPROM
OSC1/CLKI
OSC2/CLKO
Timer0
PIC16F874A
PIC16F877A
Program
Device
Bus
Instruction reg
Generation
Instruction
Decode &
14
Program
PIC16F874A/877A BLOCK DIAGRAM
Control
Memory
Timing
Flash
CCP1,2
Timer1
8
13
MCLR
Direct Addr
Start-up Timer
Program Counter
Programming
Program Flash
Low-Voltage
8 Level Stack
Watchdog
Brown-out
Debugger
Power-up
Oscillator
Power-on
In-Circuit
Synchronous
4K words
8K words
Reset
Reset
Timer
Timer
Serial Port
(13-bit)
Timer2
V
DD
, V
SS
7
RAM Addr
8
3
(1)
Data Bus
Addr MUX
Registers
10-bit A/D
W reg
USART
ALU
RAM
File
Status reg
FSR reg
9
MUX
8
Data Memory
192 Bytes
368 Bytes
Indirect
Addr
8
Comparator
PORTC
PORTD
PORTA
PORTB
PORTE
PIC16F87XA
Slave Port
Parallel
Data EEPROM
128 Bytes
256 Bytes
Reference
Voltage
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI/C1OUT
RA5/AN4/SS/C2OUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
RB0/INT
RB1
RB2
RB3/PGM
RB4
RB5
RB6/PGC
RB7/PGD
DS39582B-page 7
REF
REF
-/CV
+
REF
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