PIC16F874A-E/P Microchip Technology, PIC16F874A-E/P Datasheet - Page 406
PIC16F874A-E/P
Manufacturer Part Number
PIC16F874A-E/P
Description
IC MCU FLASH 4KX14 W/AD 40-DIP
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/P
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
40-DIP (0.600", 15.24mm)
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
192 B
Interface Type
I2C, SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
33
Number Of Timers
1 x 16 bit
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
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
- 40 C
On-chip Adc
8
Data Rom Size
128 B
Height
3.81 mm
Length
52.26 mm
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4 V
Width
13.84 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F874A-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- 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: 406 of 688
- Download datasheet (3Mb)
PICmicro MID-RANGE MCU FAMILY
Register 22-2:
DS31022A-page 22-4
bit 7:2
bit 1:0
bit 2:0
ADCON1 Register
bit 7
Unimplemented: Read as '0'
PCFG1:PCFG0: A/D Port Configuration Control bits
PCFG2:PCFG0: A/D Port Configuration Control bits
Legend
R = Readable bit
U = Unimplemented bit, read as ‘0’
Note 1: Some devices add an additional Port configuration bit (PCFG2). This allows the min-
Note 2: On any device reset, the Port pins multiplexed with analog functions (ANx) are
Note:
U-0
A = Analog input
D = Digital I/O
A = Analog input
D = Digital I/O
—
Note:
Note:
PCFG1:PCFG0
PCFG2:PCFG0
000
001
010
011
100
101
110
111
imum number of analog channels to be one. This is of most benefit to the 8-pin
devices with the A/D converter, since in an 8-pin device I/O is a premium resource.
In the other devices this bit is unimplemented, and read as ‘0’.
forced to be an analog input.
Some devices implement bit2 as the PCFG2 bit.
00
01
10
11
U-0
—
When AN3 is selected as V
pin. When AN3 is selected as an analog input (A), then the voltage reference for
the A/D is the device V
When AN1 is selected as V
pin. When AN1 is selected as an analog input (A), then the voltage reference for
the A/D is the device V
W = Writable bit
U-0
—
V
AN3
AN3
REF
A
D
D
A
A
D
D
D
D
D
D
+
U-0
—
DD
DD
AN2
AN2
.
.
A
A
D
D
A
A
A
A
D
D
D
D
- n = Value at POR reset
REF
REF
U-0
—
+, the A/D reference is the voltage on the AN3
+, the A/D reference is the voltage on the AN1
V
V
V
— / PCFG2
AN1
AN1
REF
REF
REF
U-0 / R/W-0
D
D
D
A
A
A
A
A
A
(1)
+
+
+
AN0
AN0
(1)
D
D
A
A
A
A
A
A
A
A
A
A
1997 Microchip Technology Inc.
PCFG1
R/W-0
bit 0
PCFG0
R/W-0
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