PIC16F874-04/PQ Microchip Technology, PIC16F874-04/PQ Datasheet - Page 388

• Manufacturer Part Number: PIC16F874-04/PQ
• Description: IC MCU FLASH 4KX14 EE 44MQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874-04/PQ

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Oscillator Type: External
• 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): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-MQFP, 44-PQFP
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 4MHz
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: MSSP, PSP, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 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: 0 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PICmicro MID-RANGE MCU FAMILY
DS31021A-page 21-4
bit 7:3
bit 2:0
Register 21-2: ADCON1 Register
Unimplemented: Read as '0'
PCFG2:PCFG0: A/D Port Configuration Control bits
Legend
R = Readable bit
U = Unimplemented bit, read as ‘0’
bit 7
Note 1: On any device reset, the Port pins multiplexed with analog functions (ANx) are
U-0
—
A = Analog input
PCFG2:PCFG0
Note:
forced to be an analog input.
000
001
010
011
100
101
11x
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
U-0
—
AN7
W = Writable bit
D
D
D
D
D
A
A
U-0
—
D = Digital I/O
AN6
A
A
D
D
D
D
D
AN5
U-0
DD
—
D
D
D
D
A
A
A
REF
.
, the A/D reference is the voltage on the AN3
AN4
- n = Value at POR reset
A
A
A
A
D
D
D
U-0
—
V
V
V
AN3
REF
REF
REF
A
A
A
D
PCFG2
R/W-0
1997 Microchip Technology Inc.
AN2
A
A
A
A
D
D
D
PCFG1
R/W-0
AN1
D
A
A
A
A
A
A
bit 0
PCFG0
R/W-0
AN0
A
A
A
A
A
A
D