PIC16F84AT-20E/SS Microchip Technology, PIC16F84AT-20E/SS Datasheet - Page 363
![IC MCU CMOS 20MHZ 1K FLSH 20SSOP](/photos/6/58/65895/150-20-ssop_sml.jpg)
PIC16F84AT-20E/SS
Manufacturer Part Number
PIC16F84AT-20E/SS
Description
IC MCU CMOS 20MHZ 1K FLSH 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F688T-ISL.pdf
(688 pages)
2.PIC16F84A-04P.pdf
(88 pages)
3.PIC16F84A-04P.pdf
(6 pages)
Specifications of PIC16F84AT-20E/SS
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
POR, WDT
Number Of I /o
13
Program Memory Size
1.75KB (1K x 14)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
68 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SSOP
For Use With
XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Connectivity
-
- Current page: 363 of 688
- Download datasheet (3Mb)
19.2
1997 Microchip Technology Inc.
Control Register
bit 7
bit 6
bit 5
bit 4
bit 3:0
Register 19-1: VRCON Register
bit 7
VREN: V
1 = V
0 = V
VROE: V
1 = V
0 = V
VRR: V
1 = 0V to 0.75 V
0 = 0.25 V
Unimplemented: Read as '0'
VR3:VR0: V
When VRR = 1:
V
When VRR = 0:
V
Legend
R = Readable bit
U = Unimplemented bit, read as ‘0’
REF
REF
R/W-0
VREN
output on the V
V
REF
REF
REF
REF
REF
= (VR<3:0>/ 24) V
= 1/4 * V
REF
REF
REF
is not connected to the comparator module. This voltage is disconnected from the
circuit powered on
circuit powered down
is internally connected to Comparator module’s V
pin
DD
Range selection
REF
Enable
Output Enable
to 0.75 V
R/W-0
VROE
DD
Section 19. Voltage Reference
DD
value selection 0
+ (VR3:VR0/ 32) V
, with V
REF
DD
pin
W = Writable bit
, with V
DD
DD
R/W-0
VRR
/24 step size
DD
/32 step size
VR3:VR0
DD
U-0
—
15
- n = Value at POR reset
R/W-0
VR3
REF
. This voltage level is also
R/W-0
VR2
R/W-0
VR1
DS31019A-page 19-3
bit 0
R/W-0
VR0
19
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