PIC16LF874A-I/PT Microchip Technology, PIC16LF874A-I/PT Datasheet - Page 44
![IC, 8BIT MCU, PIC16LF, 20MHZ, TQFP-44](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC16LF874A-I/PT
Manufacturer Part Number
PIC16LF874A-I/PT
Description
IC, 8BIT MCU, PIC16LF, 20MHZ, TQFP-44
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Specifications of PIC16LF874A-I/PT
Controller Family/series
PIC16LF
No. Of I/o's
33
Eeprom Memory Size
128Byte
Ram Memory Size
192Byte
Cpu Speed
20MHz
No. Of Timers
3
Core Size
8 Bit
Program Memory Size
4 Kwords
Core Processor
PIC
Speed
10MHz
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
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PIC16F87XA
FIGURE 4-2:
FIGURE 4-3:
DS39582B-page 42
Note 1: I/O pin has protection diodes to V
CMCON<2:0> = 011 or 101
C2OUT
Data Bus
WR PORTA
WR TRISA
RD TRISA
RD PORTA
A/D Converter or SS Input
BLOCK DIAGRAM OF RA4/T0CKI PIN
BLOCK DIAGRAM OF RA5 PIN
CMCON<2:0> = x01 or 011
C1OUT
Data Bus
WR PORTA
WR TRISA
RD TRISA
RD PORTA
TMR0 Clock Input
Note 1: I/O pin has protection diodes to V
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Q
Data Latch
TRIS Latch
D
D
CK
CK
Q
Q
Q
Q
1
0
DD
and V
1
0
SS
SS
.
only.
Q
Q
EN
Schmitt
Trigger
Input
Buffer
EN
EN
V
V
P
N
D
SS
DD
EN
V
D
N
SS
Analog
I
IP
Mode
I/O pin
2003 Microchip Technology Inc.
(1)
TTL
Input
Buffer
I/O pin
(1)
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