12CE674
#12CE674
#microcontroller
#embedded systems
#PIC
#programmable
#flash memory
#I/O ports
#timers
#serial communication
Here is a detailed, professional HTML-formatted technical summary for the **12CE674** component:
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12CE674 Technical Summary
12CE674 Technical Summary
1. Overview
The PIC12CE674 is a high-performance, 8-bit CMOS microcontroller with integrated EEPROM data memory. This device combines a RISC CPU core with advanced peripherals, making it suitable for a wide range of embedded control applications. The microcontroller features enhanced computational capability, low power consumption, and flexible I/O options.
Key aspects of the architecture include:
- 8-bit RISC CPU with 35 single-word instructions
- All instructions execute in a single cycle except for program branches
- Operating speed: DC - 4 MHz clock input
- Interrupt capability with dedicated internal and external interrupt sources
- 8-level deep hardware stack
- Direct, indirect, and relative addressing modes
2. Features
The PIC12CE674 offers an extensive set of features that make it versatile for various applications:
Core Features
- High-performance RISC CPU
- Only 35 single-word instructions to learn
- Operating frequency up to 4 MHz
- 1 μs instruction cycle at 4 MHz
- 8-bit real-time clock/counter (TMR0) with 8-bit prescaler
Memory Features
- 1K x 14-bit program memory (EPROM)
- 64 x 8-bit RAM data memory
- 128 x 8-bit EEPROM data memory
- EEPROM data retention > 40 years
- Programmable code protection
Peripheral Features
- 6 I/O pins with individual direction control
- High sink/source current for direct LED drive
- Analog-to-Digital Converter (ADC) module
- Watchdog Timer (WDT) with on-chip RC oscillator
- Power-on Reset (POR)
- Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
Special Microcontroller Features
- In-circuit serial programming (ICSP)
- Power-saving SLEEP mode
- Selectable oscillator options
- Low-power consumption: < 2 mA @ 5V, 4 MHz
- Industrial temperature range: -40°C to +85°C
3. Applications
The PIC12CE674 is suitable for a wide variety of applications including:
- Consumer electronics
- Automotive systems
- Industrial control systems
- Security systems
- Sensor interfaces
- Peripheral control devices
- Smart cards
- Battery-powered devices
- Home appliances
- Medical devices
4. Electrical Characteristics
Absolute Maximum Ratings
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VDD) | -0.3 to +7.0 | V |
| Input Voltage (VIN) | -0.3 to VDD + 0.3 | V |
| Storage Temperature | -65 to +150 | °C |
| Maximum Current per I/O Pin | 25 | mA |
DC Characteristics
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Operating Voltage | 2.5 | - | 5.5 | V | - |
| Supply Current (4 MHz) | - | 1.8 | 2.5 | mA | @ 5V, 25°C |
| Input Low Voltage | -0.3 | - | 0.15 VDD | V | - |
| Input High Voltage | 0.85 VDD | - | VDD + 0.3 | V | - |
AC Characteristics
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Instruction Cycle Time | 1 | - | 4 | μs | @ 4 MHz |
| Timer0 Clock Period | 1 | - | - | μs | @ 4 MHz |
| ADC Conversion Time | - | 20 | 25 | μs | @ 4 MHz |
5. Package Information
Available Packages
- 8-pin PDIP (Plastic Dual In-line Package)
- 8-pin SOIC (Small Outline IC)
- 8-pin MSOP (Micro Small Outline Package)
