PIC18F2550 Microcontroller IC
- Maximum CPU Frequency: 48 MHz
- Architecture: 8 bit
- Program Memory (Flash): 32 kB
- RAM: 2048 byte
- Internal Oscillator: 8 MHz, 32 KHz
- ADC: 1 (10 channels)
- of Pins: 28
- Voltage: 2V - 5.5V
- C Compiler Optimized Architecture with optional Extended Instruction Set
- 100,000 Erase/Write Cycle Enhanced Flash Program Memory typical
- 1,000,000 Erase/Write Cycle Data EEPROM Memory typical
- Flash/Data EEPROM Retention: > 40 years
- Self-Programmable under Software Control
- Priority Levels for Interrupts
- 8 x 8 Single-Cycle Hardware Multiplier
- Extended Watchdog Timer (WDT): - Programmable period from 41 ms to 131s
- Programmable Code Protection
- Single-Supply 5V In-Circuit Serial Programming™ (ICSP™) via two pins
- In-Circuit Debug (ICD) via two pins
- Optional dedicated ICD/ICSP port (44-pin devices only)
- Wide Operating Voltage Range (2.0V to 5.5V)
IL91214A Pulse Dialer with Flash Function
TNY177PN Off-line Switcher IC
- Drain Voltage: -0.3 to 650V
- Drain Peak Current: 880mA
- ENABLE Voltage: -0.3 to 9V
- ENABLE Current: 100mA
- ON State Resistance (max): 9Ω
- Package: DIP-8C
- Energy Efficient, Offline Switcher with Enhanced Flexibility and Extended Power Range
- 650 V rating optimized for non-active PFC applications
- Simple ON/OFF control, no loop compensation needed
- Pin-out simplifies heat sinking to the PCB
- SOURCE pins are electrically quiet for low EMI
TOP243YN Off-line Switcher IC
74HC123 High-Speed CMOS Logic Dual Retriggerable Monostable Multivibrator IC
LM358P Dual Operational Amplifier IC
- Low Power Dual Operational Amplifier
- Input Offset Voltage (max): 7mV
- Input Offset Current (max): 50nA
- Input Bias Current (max): 250nA
- Operating temperature (max): 700C
- Output Current (max): 3mA
- CMRR (min): 65dB
- Wide Supply Ranges – Single Supply: 3 V to 32 V (26 V for LM2904) , Dual Supplies: ±1.5 V to ±16 V (±13 V for LM2904)
- Low Supply-Current Drain, Independent of Supply Voltage: 0.7 mA Typical • Wide Unity Gain Bandwidth: 0.7 MHz
- Common-Mode Input Voltage Range Includes Ground, Allowing Direct Sensing Near Ground
- Low Input Bias and Offset Parameters
- Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: 32 V (26 V for LM2904)
- Open-Loop Differential Voltage Gain: 100 dB Typical
- Internal Frequency Compensation
LNK500PN Switcher IC
7812 12V Positive Voltage Regulator IC
MOQ: 2 nos
- Output Voltage (max): 12V
- Line Regulation (max): 240mV
- Load Regulation (max): 240mV
- Dropout Voltage: 2V
- Output Resistance: 18mΩ
- Output current in excess of 1A n Internal thermal overload protection.
- No external components required
- Output transistor safe area protection.
- Internal short circut current limit .
- Available in the aluminum TO-3 package
TEA1062A Low Voltage Transmission Circuits with Dialer Interface IC
74LS243 Quadruple Bus Transceiver IC
- Quadruple Bus Transceivers
- Logic Family: LS
- Number of Circuits: 4
- Output Type: 3-State
- High Level Output Current: -15 mA
- Low Level Output Current: 24 mA
- Polarity: Non-Inverting
- Propagation Delay Time: 18 ns
- No. of Pins: 14
- Operating Temperature Range: 0°C to +70°C
- Supply Voltage Range: 4.75V to 5.25V
- Package: DIP-14
LM317K 1.2V to 37V Adjustable Voltage Regulator IC
LM339N Quad Comparator IC
- Quad Comparator
- Input Offset Voltage (max): 5mV
- Input Offset Current (max): 50nA
- Input Bias Current (max): 250nA
- Operating temperature (max): 700C
- Output Current (max): 2mA
- Wide Supply Voltage Range
- LM139/139A Series 2 to 36 VDC or ±1 to ±18 VDC
- LM2901-N: 2 to 36 VDC or ±1 to ±18 VDC
- LM3302-N: 2 to 28 VDC or ±1 to ±14 VDC
- Very Low Supply Current Drain (0.8 mA) –
- Independent of Supply Voltage
- Low Input Biasing Current: 25 nA
- Low Input Offset Current: ±5 nA
- Offset Voltage: ±3 mV
- Input Common-Mode Voltage Range Includes GND
- Differential Input Voltage Range Equal to the Power Supply Voltage
- Low Output Saturation Voltage: 250 mV at 4 mA
- Output Voltage Compatible With TTL, DTL, ECL, MOS, and CMOS Logic Systems