PIC16F874-20/L Microchip Technology, PIC16F874-20/L Datasheet - Page 446

• Manufacturer Part Number: PIC16F874-20/L
• Description: IC MCU FLASH 4KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874-20/L

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• 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
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• 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
• 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: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164309 - MODULE SKT FOR PM3 44PLCC444-1001 - DEMO BOARD FOR PICMICRO MCUDVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / Rohs Status: Details

PICmicro MID-RANGE MCU FAMILY
DS31024A-page 24-4
bit 7-4:
bit 3-0:
Register 24-2: ADCON1 Register
ADDAC3:ADDAC0: Programmable Current Source Select bits
0000 = OFF - all current sources disabled
0001 = 2.25 A
0010 = 4.5 A
0011 = 6.75 A
0100 = 9 A
0101 = 11.25 A
0110 = 13.5 A
0111 = 15.75 A
1000 = 18 A
1001 = 20.25 A
1010 = 22.5 A
1011 = 24.75 A
1100 = 27 A
1101 = 29.25 A
1110 = 31.5 A
1111 = 33.75 A
PCFG3:PCFG0: Port Configuration Selects
bit 7
Legend
R = Readable bit
U = Unimplemented bit, read as ‘0’
ADDAC3
A = Analog input
R/W-0
Note:
PCFG3:PCFG2
PCFG1:PCFG0
00
01
10
11
00
01
10
11
On any device reset, all port pins multiplexed with analog functions (ANx pins), are
forced to be an analog input.
ADDAC2
R/W-0
D = Digital I/O
W = Writable bit
ADDAC1
AN4
AN0
R/W-0
A
A
A
D
A
A
A
D
ADDAC0
R/W-0
AN5
AN1
D
D
A
A
A
A
A
A
- n = Value at POR reset
PCFG3
R/W-0
PCFG2
AN6
AN2
R/W-0
A
A
D
D
A
A
D
D
1997 Microchip Technology Inc.
PCFG1
R/W-0
AN7
AN3
D
D
D
D
D
D
A
A
bit 0
PCFG0
R/W-0