PIC16F874A-E/ML Microchip Technology, PIC16F874A-E/ML Datasheet - Page 54
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: 54 of 234
- Download datasheet (5Mb)
PIC16F87XA
FIGURE 4-11:
FIGURE 4-12:
TABLE 4-11:
DS39582B-page 52
08h
09h
89h
0Ch
8Ch
9Fh
Legend:
Note 1:
Address
PORTD<7:0>
PORTD<7:0>
PORTD
PORTE
TRISE
PIR1
PIE1
ADCON1
PSPIF
PSPIF
x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.
Bits PSPIE and PSPIF are reserved on the PIC16F873A/876A; always maintain these bits clear.
OBF
Name
OBF
CS
WR
RD
IBF
CS
WR
RD
IBF
REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Port Data Latch when written; Port pins when read
PSPIE
PSPIF
ADFM
Bit 7
PARALLEL SLAVE PORT WRITE WAVEFORMS
PARALLEL SLAVE PORT READ WAVEFORMS
IBF
Q1
—
Q1
(1)
(1)
ADCS2
ADIF
ADIE
Bit 6
Q2
OBF
Q2
—
IBOV
RCIF
RCIE
Bit 5
Q3
Q3
—
—
PSPMODE
Q4
Q4
TXIE
Bit 4
TXIF
—
—
Q1
Q1
PCFG3
SSPIF
SSPIE
Bit 3
—
—
Q2
Q2
PORTE Data Direction bits
CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
CCP1IF
PCFG2
Bit 2
RE2
Q3
Q3
TMR2IF TMR1IF 0000 0000 0000 0000
PCFG1
Bit 1
Q4
RE1
Q4
Q1
Q1
PCFG0 00-- 0000 00-- 0000
Bit 0
RE0
2003 Microchip Technology Inc.
Q2
Q2
xxxx xxxx uuuu uuuu
---- -xxx ---- -uuu
0000 -111 0000 -111
POR, BOR
Value on:
Q3
Q3
Value on
Q4
all other
Q4
Resets
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