PIC16LF874-04/P Microchip Technology, PIC16LF874-04/P Datasheet - Page 7
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PIC16LF874-04/P
Manufacturer Part Number
PIC16LF874-04/P
Description
IC MCU FLASH 4KX14 EE A/D 40DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheet
1.PIC16F873-04SO.pdf
(218 pages)
Specifications of PIC16LF874-04/P
Core Size
8-Bit
Program Memory Size
7KB (4K x 14)
Core Processor
PIC
Speed
4MHz
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)
2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
40-DIP (0.600", 15.24mm)
Controller Family/series
PIC16LF
No. Of I/o's
33
Eeprom Memory Size
128Byte
Ram Memory Size
192Byte
Cpu Speed
4MHz
No. Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16LF874-04/P
Manufacturer:
Microchip Technology
Quantity:
135
Company:
Part Number:
PIC16LF874-04/PQ
Manufacturer:
Microchip Technology
Quantity:
10 000
Company:
Part Number:
PIC16LF874-04/PT
Manufacturer:
Microchip Technology
Quantity:
135
Company:
Part Number:
PIC16LF874-04/PT
Manufacturer:
MICROCHIP
Quantity:
19 800
Company:
Part Number:
PIC16LF874-04/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
1.0
This document contains device specific information.
Additional information may be found in the PICmicro™
Mid-Range Reference Manual (DS33023), which may
be obtained from your local Microchip Sales Represen-
tative or downloaded from the Microchip website. The
Reference Manual should be considered a complemen-
tary document to this data sheet, and is highly recom-
mended reading for a better understanding of the device
architecture and operation of the peripheral modules.
FIGURE 1-1:
2001 Microchip Technology Inc.
Note 1: Higher order bits are from the STATUS register.
Data EEPROM
PIC16F873
PIC16F876
Device
Timer0
OSC2/CLKOUT
OSC1/CLKIN
DEVICE OVERVIEW
Program
Bus
Program
Instruction reg
FLASH
Generation
PIC16F873 AND PIC16F876 BLOCK DIAGRAM
Instruction
Decode &
14
Program
Control
Memory
Timing
4K
8K
FLASH
CCP1,2
Timer1
Data Memory
8
13
192 Bytes
368 Bytes
MCLR
Direct Addr
Start-up Timer
Programming
Program Counter
Low Voltage
8 Level Stack
Watchdog
Brown-out
Power-up
Power-on
Debugger
Oscillator
In-Circuit
Timer
Reset
Timer
Reset
(13-bit)
Synchronous
Serial Port
V
Timer2
DD
, V
128 Bytes
256 Bytes
7
EEPROM
SS
RAM Addr
Data
8
3
(1)
Data Bus
Addr MUX
Registers
W reg
ALU
There are four devices (PIC16F873, PIC16F874,
PIC16F876 and PIC16F877) covered by this data
sheet. The PIC16F876/873 devices come in 28-pin
packages and the PIC16F877/874 devices come in
40-pin packages. The Parallel Slave Port is not
implemented on the 28-pin devices.
The following device block diagrams are sorted by pin
number; 28-pin for Figure 1-1 and 40-pin for Figure 1-2.
The 28-pin and 40-pin pinouts are listed in Table 1-1
and Table 1-2, respectively.
RAM
File
STATUS reg
FSR reg
10-bit A/D
USART
9
MUX
8
Indirect
Addr
8
PORTC
PORTA
PORTB
PIC16F87X
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS
RB0/INT
RB1
RB2
RB3/PGM
RB4
RB5
RB6/PGC
RB7/PGD
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
DS30292C-page 5
REF
REF
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