PIC16HV540-20I/P Microchip Technology, PIC16HV540-20I/P Datasheet - Page 40
PIC16HV540-20I/P
Manufacturer Part Number
PIC16HV540-20I/P
Description
IC MCU OTP 512X12 18DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheets
1.PIC16HV540-04IP.pdf
(85 pages)
2.PIC16HV540-04IP.pdf
(6 pages)
3.PIC16HV540-04IP.pdf
(12 pages)
Specifications of PIC16HV540-20I/P
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
12
Program Memory Size
768B (512 x 12)
Program Memory Type
OTP
Ram Size
25 x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 15 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
18-DIP (0.300", 7.62mm)
Processor Series
PIC16H
Core
PIC
Data Bus Width
8 bit
Data Ram Size
25 B
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
8
Operating Supply Voltage
3.5 V to 15 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PIC16HV540
voltage may approach the maximum value. Again this
condition should be considered when interfacing to
external circuitry.
In addition, the voltage level applied to the external V
pin and operational temperature affects the internal
regulation voltage.
FIGURE 7-12: WATCHDOG TIMER BLOCK DIAGRAM
TABLE 7-6:
DS40197B-page 40
Legend:
Address
N/A
N/A
Shaded boxes = Not used by Watchdog Timer, — = unimplemented, read as '0', u = unchanged, x = unknown.
OPTION2
OPTION
Name
SUMMARY OF REGISTERS ASSOCIATED WITH THE WATCHDOG TIMER
WDTEN
Configuration
bit
Bit 7
—
—
Watchdog
Timer
Bit 6
—
—
Note: T0CS, T0SE, PSA, PS<2:0>
SWDTEN bit
PCWU SWDTEN
T0CS
Bit 5
From TMR0 Clock Source
are bits in the OPTION register.
T0SE
Bit 4
0
1
Bit 3
PSA
RL
Preliminary
DD
PSA
M
U
X
Bit 2
PS2
SL
BODL
Bit 1
PS1
0
BODEN
Time-out
Bit 0
PS0
8 - to - 1 MUX
MUX
WDT
Postscaler
Postscaler
--11 1111 --11 1111 --11 1111 --11 1111
Power-On
--UU UUU --uu uuuu --uu uuuu --xx xxxx
1
Value on
Reset
PSA
To TMR0
WDT Reset
MCLR and
Value on
2000 Microchip Technology Inc.
PS<2:0>
Value on
Wake-up
Change
on Pin
Brown-out
Value on
Reset