PIC16F194X Datasheet, PDF (2/6 Pages) Microchip Technology – 64-Pin 8-Bit Flash Microcontroller Product Brief

PIC16F194X/16LF194X
TABLE 1: FAMILY TYPES
Device
Program
Memory
Flash
(words)
Data
EEPROM
(bytes)
SRAM
(bytes)
I/Os
10-bit A/D
(ch)
Timers
8/16-bit
EUSART
I²C™ CCP/
and SPI ECCP
LCD
segments/
commons
PIC16F1946 8192
256
512 54
17
4/1
2
PIC16LF1946 8192
256
512 54
17
4/1
2
PIC16F1947 16384 256 1024 54
17
4/1
2
PIC16LF1947 16384 256 1024 54
17
4/1
2
2
2/3
46/4
2
2/3
46/4
2
2/3
46/4
2
2/3
46/4
FIGURE 1:
64-PIN TQFP PACKAGE DIAGRAM FOR PIC16F1946/1947
TQFP
VLCD2/P2C/RE1
VLCD1/P2D/RE0
SEG42/P3A/CCP3/RG0
SEG43/C3OUT/CPS15/AN15/TX2/CK2/RG1
SEG44/C3IN+/CPS14/AN14/RX2/DT2/RG2
SEG45/P3D/CCP4/C3IN0-/CPS13/AN13/RG3
VPP/MCLR/RG5
SEG26/P1D/CCP5/C3IN1-/CPS12/AN12/RG4
VSS
VCA⁽¹⁾P
SEG25/SS1/C123IN3-/CPS5/AN5/RF7
SEG24/C1IN+/CPS11/AN11/RF6
SEG23/DACOUT/C12IN1-/CPS10/AN10/RF5
SEG22/C2IN+/CPS9/AN9/RF4
SEG21/C123IN2-/CPS8/AN8/RF3
SEG20/SRQ/C1OUT/CPS7/AN7/RF2
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
PIC16F194X/
41
9
PIC16LF194X
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
RB0/INT/SRI/FLT0/SEG30
RB1/SEG8
RB2/SEG9
RB3/SEG10
RB4/SEG11
RB5/T1G/SEG29
RB6/SEG38/ICSPCLK/ICDCLK
VSS
RA6/OSC2/CLKOUT/SEG36
RA7/OSC1/CLKIN/SEG37
VDD
RB7/SEG39/ICSPDAT/ICDCLK
RC5/SDO1/SEG12
RC4/SDI1/SDA1/SEG16
RC3/SCK1/SCL1/SEG17
RC2/CCP1/P1A/SEG13
Legend: Pin functions in bold can be redirected via software.
Note 1: PIC16F194X devices only.
DS41366A-page 2
Advance Information
© 2008 Microchip Technology Inc.