PIC16HV540/JW Microchip Technology, PIC16HV540/JW Datasheet - Page 29

• Manufacturer Part Number: PIC16HV540/JW
• Description: IC MCU EPROM 512X12 18CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16HV540/JW

• 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: EPROM, UV
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 15 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

FIGURE 6-6:
WDTEN
Configuration
bit
2000 Microchip Technology Inc.
T0CKI
pin
Watchdog
T
CY
Timer
( = Fosc/4)
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
SWDTEN bit
T0SE
(1)
0
1
Note 1:
PSA
(2)
M
U
X
(1)
2:
0
1
T0CS
T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
SWDTEN is a bit in the OPTION2 register.
M
U
X
(1)
0
8-bit Prescaler
8 - to - 1MUX
Time-Out
8
MUX
WDT
Preliminary
1
0
1
PSA
M
U
X
(1)
PSA
PS<2:0>
(1)
Cycles
(1)
Sync
2
Internal Oscillator
Drive Circuit
PIC16HV540
0
Oscillator Mode
Data Bus
TMR0 reg
Select
M
U
X
DS40197B-page 29
8
“SLEEP”
OSC2/
CLKOUT
7