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2009 Microchip Technology Inc.
DS41399A-page 3
MCV18E
Microcontroller Core Features:
High-Performance RISC CPU
Only 35 Single-Word Instructions to Learn
- All single-cycle instructions except for
program branches which are two-cycle
Operating Speed: DC – 20 MHz Clock Input
DC – 200 ns Instruction Cycle
Interrupt Capability
(up to 7 internal/external interrupt sources)
8-Level Deep Hardware Stack
Direct, Indirect and Relative Addressing modes
Special Microcontroller Features:
Power-on Reset (POR)
Power-up Timer (PWRT) and
Oscillator Start-up Timer (OST)
Watchdog Timer (WDT) with its own On-chip RC
Oscillator for Reliable Operation
Dual Level Brown-out Reset Circuitry
- 2.5 VBOR (Typical)
- 4.0 VBOR (Typical)
Programmable Code Protection
Power-Saving Sleep mode
Selectable Oscillator Options
Fully Static Design
In-Circuit Serial Programming
(ICSP)
CMOS Technology:
Wide Operating Voltage Range:
- Industrial: 5.5V
High Sink/Source Current 25/25 mA
Wide Temperature Range:
- Industrial: -40
°C to 85°C
Low-Power Features:
Standby Current:
- 125 nA @ 2.4V, Min.
Operating Current:
-17.5
μA @ 32 kHz, 2.4V, Min.
-150
μA @ 1 MHz, 2.4V, Min.
Watchdog Timer Circuit:
-1.25
μA @ 2.4V, Min.
Timer1 Oscillator Current:
-3.75
μA @ 32 kHz, 2.4V, Min.
Peripheral Features:
Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
Timer1: 16-Bit Timer/Counter with Prescaler
can be incremented during Sleep via External
Crystal/Clock
Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
Enhanced Capture, Compare, PWM module:
- Capture is 16-bit, max. resolution is 12.5 ns
- Compare is 16-bit, max. resolution is 200 ns
- PWM maximum resolution is 10-bit
- Enhanced PWM:
- Single, Half-Bridge and Full-Bridge modes
- Digitally programmable dead-band delay
- Auto-shutdown/restart
8-Bit Multi-Channel Analog-to-Digital Converter
13 I/O Pins with Individual Direction Control
Programmable Weak Pull-ups on PORTB
Device
Memory
I/O
8-bit A/D
(ch)
Timers 8/16
PWM
(outputs)
VDD Range
Flash
Data
MCV18E
2048 x 14
128 x 8
13
4
2/1
1/2/4
5.5V
18-Pin Flash Microcontroller