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Architecture: 8-bit Harvard architecture.

Clock Speed: Typically operates at a frequency of up to 20 MHz.

Program Memory: 3.5KB of Flash memory for program storage.

Data Memory: 224 bytes of RAM (data memory).

I/O Pins: 16 I/O pins for connecting to external devices and peripherals.

PIC16F628A-I/P – MICROCHIP

Clock Accuracy: Provides highly accurate timekeeping with minimal deviation over time.

Time Format: Typically supports hours, minutes, seconds, and can also track days, months, and years.

Battery Backup: The IC often includes a battery backup feature to ensure timekeeping continuity during power outages.

Interface: Utilizes an I2C or similar serial interface for communication with a microcontroller or host system.

Operating Voltage: Typically operates at +5V or lower voltage, depending on the specific variant.

MC146818 IC REAL TIME CLOCK 24 PIN DIP

Capacity: 64 Kbits or 8 KB of storage.

Organization: 8,192 words of 8 bits each.

Voltage: Typically operates at +5V supply voltage.

Access Time: Typically has fast access times, allowing rapid read operations.

ST EPROM M27C64A-15F1 DIL28

Family: GAL16V8D series from the GAL family.

Package Type: DIP-20 (Dual In-line Package with 20 pins) for easy through-hole mounting on a printed circuit board (PCB).

Operating Voltage: Typically operates at +5V (±10% tolerance).

IC GAL16V8D GAL16V8D-25LP -15LP DIP-20

Flash (Kbytes): 8 Kbytes

Pin Count: 8

Max. Operating Freq. (MHz): 20 MHz

CPU: 8-bit AVR

Number of Touch Channels: 3

Hardware QTouch Acquisition: No

Max I/O Pins: 6

Ext Interrupts: 6

USB Interface:No

ATtiny85 Microcontroller

Advanced RISC Architecture.

Up to 16 MIPS Throughput at 16 MHz.

On-chip 2-cycle Multiplier.

Write/Erase Cycles: 10,000 Flash/100,000 EEPROM.

Programming Lock for Software Security.

Programmable Serial USART.

Applications of ATmega8 Microcontroller:

Useful for Multiple DIY projects.

ATmega8A U PDIP-28 Microcontroller

Compatible with MCS-51 Products

8K Bytes of In-System Reprogrammable Flash Memory

Endurance: 1,000 Write/Erase Cycles

Fully Static Operation: 0 Hz to 24 MHz

Three-level Program Memory Lock

256 x 8-Bit Internal RAM

32 Programmable I/O Lines

Three 16-bit Timer/Counters

Eight Interrupt Sources

Programmable Serial Channel

Low Power Idle and Power Down Modes

AT89C52 Microcontroller

On-chip oscillator and clock circuitry.

Four parallel I/O ports.

Boolean processor.

Bit addressable RAM area.

AT89C51 Microcontroller IC

IC Name: ADC0809

Package/Case: DIP-28

ADC0809 8-Bit A/D Converter with 8-Channel Multiplexer IC DIP-28 Package

Easy interface to all microprocessors 8 Bits Resolution

Total Unadjusted Error ±½ LSB and ±1 LSB

Low Power: 15 mW

Conversion Time: 100 μs

Operates ratiometrically or with 5VDC or analog span adjusted voltage reference

No zero or full-scale adjust required

ADC0808CCN PDIP-28 Analog to Digital Converter-ADC

IC Name: DAC0800LCN/NOPB

Package/Case: DIP-16

DAC0800LCN/NOPB 8-Bit Digital to Analog D/A Converter IC DIP-16 Package

Architecture: 8-bit AVR RISC

Flash Memory: 16KB

SRAM: 1KB

EEPROM: 512 bytes

Clock Speed: Up to 16 MHz

I/O Pins: 32 (including 4 PWM channels)

Communication Interfaces: UART, SPI, and I2C (Two-wire Interface)