Microchip Technology DM164130-2 Data Sheet
PIC16(L)F1946/47
DS41414D-page 4
2010-2012 Microchip Technology Inc.
Peripheral Features (Continued):
• Two Master Synchronous Serial Ports (MSSPs)
with SPI and I
2
C
TM
with:
- 7-bit address masking
- SMBus/PMBus
- SMBus/PMBus
TM
compatibility
- Auto-wake-up on start
• Two Enhanced Universal Synchronous:
Asynchronous Receiver Transmitters (EUSARTs)
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
• SR Latch (555 Timer):
- Multiple Set/Reset input options
- Emulates 555 Timer applications
- Emulates 555 Timer applications
• Three Comparators:
- Rail-to-rail inputs/outputs
- Power mode control
- Software enable hysteresis
- Power mode control
- Software enable hysteresis
• Voltage Reference Module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
PIC16(L)F193X/194X Family Types
Device
D
at
a
Shee
t
Inde
x
Program
M
e
mo
ry
F
lash
(w
ords)
Dat
a
EEPRO
M
(byte
s
)
Da
ta
SRA
M
(byte
s
)
I/O
’s
(2
)
10
-bit
ADC
(ch)
C
a
pS
ense
(ch
)
C
o
mp
ar
ato
rs
Ti
m
e
rs
(8/1
6-bi
t)
EUSART
M
SSP (I
2
C™
/SPI)
ECCP
CCP
LCD (Com/
S
eg/T
ot
al)
De
bu
g
(1
)
XLP
PIC16(L)F1933 (1)
4096
256
256
25
11
8
2
4/1
1
1
3
2
4/16/60
(3)
I/H
Y
PIC16(L)F1934 (2)
4096
256
256
36
14
16
2
4/1
1
1
3
2
4/24/96
I/H
Y
PIC16(L)F1936 (2)
8192
256
512
25
11
8
2
4/1
1
1
3
2
4/16/60
(3)
I/H
Y
PIC16(L)F1937 (2)
8192
256
512
36
14
16
2
4/1
1
1
3
2
4/24/96
I/H
Y
PIC16(L)F1938 (3)
16384
256
1024 25
11
8
2
4/1
1
1
3
2
4/16/60
(3)
I/H
Y
PIC16(L)F1939 (3)
16384
256
1024 36
14
16
2
4/1
1
1
3
2
4/24/96
I/H
Y
PIC16(L)F1946 (4)
8192
256
512
54
17
17
3
4/1
2
2
3
2
4/46/184
I
Y
PIC16(L)F1947 (4)
16384
256
1024 54
17
17
3
4/1
2
2
3
2
4/46/184
I
Y
Note 1: I – Debugging, Integrated on Chip; H – Debugging, Requires Debug Header.
2: One pin is input-only.
3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex
3: COM3 and SEG15 share the same physical pin, therefore SEG15 is not available when using 1/4 multiplex
displays.
Data Sheet Index: (Unshaded devices are described in this document.)
4: DS41414