DIP-4:

EL817 PC817 EL817C Transistor Output:
Current transfer ratio 
(CTR: 50~600% at IF = 5mA, VCE = 5V) 
High isolation voltage between input 
and output (Viso = 5000Vrms) 
Creepage distance > 7.62mm 
Operating temperature: 110C 
Will remain within RoHS compliant version 
Compliance with EU REACH UL and cUL(No.E214129),VDE (No. 132249) 
SEMKO, NEMKO, DEMKO, FIMKO, CQC approved

817C AMS817C Transistor Output:
Description: 
Isolation voltage: 5000V 
Creepage distance: >7.62mm 
Number of channels: 1 
Output type: transistor 
Mounting: THT 
Collector-emitter voltage: 35V 
Operating temperature: 110C 

JC817 JC817B JC817C Transistor Output:
Current transfer ratio: 50%-600% 
Isolation Voltage: 500V 
Operation temperature: 110C 

PC817 EL817C EL817 Transistor Output:
Double transfer mold package (Ideal for Flow Soldering) 
High isolation voltage between input and output (Viso(rms) : 5kV) 
High collector-emitter voltage (VCEO : 80V) 
Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V) 
RoHS directive compliant 

P521-1 TLP521-1 Transistor Output:
Number of Channels: 1 
Isolation Voltage: 2.5KV 
Output Type: Optical transistor 
Input Current: 16mA 
Output Voltage: 55V 
Package Type: DIP 
Pin: 4 
Pin length: 6mm 
Operating temperature: -55C to 100C
Output Type: Optical transistor

DIP-8:

Viper22 VIPer22A Primary Switch:
Fixed 60 kHz switching frequency
9 V to 38 V wide range VDD voltage 
Current mode control 
Auxiliary undervoltage lockout with hysteresis 
High voltage start-up current source 
Overtemperature, overcurrent and overvoltage protection with auto-restart 
Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc. 
The internal control circuit offers the following benefits: Large input voltage range on the VDD pin accommodates changes in auxiliary supply voltage. This feature is well adapted to battery charger adapter configurations. 
Automatic burst mode in low load condition. 
Overvoltage protection in HICCUP mode 

AT24C128 AT24C128 Memory Chip:
Product Category: EEPROM
Manufacturer: Microchip
Mounting Style: Through Hole
Package/Case: PDIP-8
Memory Size: 128 kbit
Interface Type: Serial, 2-Wire, I2C
Organisation: 16 k x 8
Data Retention: 40 Year
Maximum Clock Frequency: 400 kHz
Supply Current - Max: 3 mA
Operating Supply Voltage: 3.3 V, 5 V
Access Time: 900 ns
Brand: Microchip Technology / Atmel
Minimum Operating Temperature: -40C to 85C
Operating Supply Current: 3 mA
Supply Voltage: 2.7V- 5.5V

24C0 Memory Chip:
Type: 2-Wire Serial EEPROM 1K (128 x 8) 
Supply Voltage: 5V 
Operating Temperature: -40C to 85C

24C512 Memory Chip:
Type: 2-Wire Serial EEPROM 512K (65,536 x 8) 
Logic Case Style: DIP-8 
Supply Voltage: 5V 
Operating Temperature: -40C to 85C

NE555 Timer: 
Type: Standard
Number of Internal Timers: 1 Timer
Supply Voltage - Max: 16V
Supply Voltage - Min: 4.5V
Operating Temperature: 0C to 70C 
Mounting Style: Through Hole
Package/Case: PDIP-8
Brand: Texas Instruments
High Level Output Current: 200 mA
Length: 9.81 mm
Low Level Output Current: - 200 mA
Operating Supply Current: 2000 uA 

LM386N Audio Power:
Power supply range: 4V - 12V 
Package Dissipation: 1.25W 
Input Voltage: ±0.4V 

AT24C02B Memory Chip:
Low-voltage and Standard-voltage Operation 
1.8 (VCC = 1.8V to 5.5V) 
Internally Organized 256 x 8 (2K) 
Two-wire Serial Interface 
Schmitt Trigger, Filtered Inputs for Noise Suppression 
Bidirectional Data Transfer Protocol 
1 MHz (5V), 400 kHz (1.8V, 2.5V, 2.7V) Compatibility 
Write Protect Pin for Hardware Data Protection 
8-byte Page (2K) Write Modes 
Partial Page Writes Allowed 
Self-timed Write Cycle (5 ms max) 
High-reliability 
Endurance: 1 Million Write Cycles 
Data Retention: 100 Years 
8-lead PDIP, 8-lead JEDEC SOIC, 8-lead Ultra Thin Mini-MAP (MLP 2x3), 5-lead SOT23, 
8-lead TSSOP and 8-ball dBGA2 Packages 
Lead-free/Halogen-free 

VIPer12A Primary Switch:
Fixed 60 kHz switching frequency 
9 V to 38 V wide range VDD voltage 
Current mode control 
Auxiliary undervoltage lockout with hysteresis 
High voltage start-up current source 
Overtemperature, overcurrent and overvoltage 
protection with auto-restart 

MC34063 DC-DC Control Converter:
Product name: DC-DC 34063API Converter 
Working Voltage Range: DC 4.5V- 20V 
Voltage Output: High/Low level signal:3.3V TTL output 
Detection distance: 3--7M(can be adjusted) 
Work temperature: -20C to 80C 
Trigger Method: L unrepeatable trigger / H repeatable trigger

MAX485 MAX485EPA RS-485 Low Power Transceiver:
Manufacturer: Maxim Integrated
Function: Transceiver
Data Rate: 2.5 Mb/s
Number of Drivers: 1 Driver
Number of Receivers: 1 Receiver
Operating Supply Voltage: 5 V
Operating Supply Current: 500 uA
Maximum Operating Temperature: -40C to 85 C
Mounting Style: Through Hole
Package/Case: PDIP-8
Brand: Maxim Integrated
Duplex: Half Duplex
Series: MAX485

LM358 LM358DR Dual Power Amplifier:
Two internally compensated op-amps 
Internally frequency compensated for unity gain 
Large DC voltage gain: 100 dB 
Wide bandwidth (unity gain): 1 MHz (temperature compensated) 
Wide power supply range: 
Single supply: 3V to 32V 
or dual supplies: ±1.5V to ±16V 

24BC04 Memory Chip:
Internally organized as 512x8(4K) 
100kHz(1.8V) & 400kHz(5V) compatibility 
Bi-directional data transfer protocol 
Low-voltage and standard-voltage operation : 1.8~5.5V 
Self-timed write cycle (5ms max) 
Write protect pin for hardware data protection 
2-wire serial interface bus 
8-byte page (1K, 2K) and 16-byte page (4K, 8K, 16K) 
Date retention : 100 years write modes 
High endurance : 1,000,000 write cycles 
Allows for partial page write

LM393 LM393N Dual Voltage Comparator:
Wide single-supply voltage range or dual supplies: 2 V to 36 V or ±1 V to ±18 V 
Low input offset current: ±3 nA typ. 
Low input offset voltage: ±1 mV typ. 
Low input bias current: 20 nA typ. 
Low supply current: 0.45 mA (independent of supply voltage 1 mW/comparator at 5 V) 
Input common-mode voltage range includes ground 
Low output saturation voltage: 80 mV typ. (Isink = 4 mA) 
Differential input voltage range equal to the supply voltage 
TTL, DTL, ECL, MOS, CMOS compatible outputs

AT24C64 Memory Chip:
Wide 2.7 to 5.5 Operation Voltage Range 
Up to 8 devices on a single bus system 
Industry standard IIC (I2C) bus 
(8048 x 8) 64,536 bits memory 
Bidirectional Data transfer protocol 
400 kHz Clock Rate 
Partial Page Writes Allowed 
Self timed write cycle (10mSec Max) 
High Reliability 
Endurance: One Million Write Cycles 
Data Retention: 100 Years 
Operating Temperature: -40C to 125C

AT24C16N Memory Chip:
Low-voltage and Standard-voltage Operation 
2.7 (VCC = 2.7V to 5.5V) 
1.8 (VCC = 1.8V to 5.5V) 
Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K) 
Two-wire Serial Interface 
Schmitt Trigger, Filtered Inputs for Noise Suppression 
Bidirectional Data Transfer Protocol 
100 kHz (1.8V) and 400 kHz (2.7V, 5V) Compatibility 
Write Protect Pin for Hardware Data Protection 
8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes 
Partial Page Writes Allowed 
Self-timed Write Cycle (5 ms max) 

DIP-14 :

TL084 TL084CN Input Operation Amp:
Technology: J-FET 
Supply Voltage - Max: 36V 
Number of Channels: 4 Channel 
Gain Bandwidth Product: 3MHz 
Input Bias Current: 200pA 
Input Offset Voltage: 15mV 
Supply Voltage - Min: 7V 
Operating Supply Current: 1.4mA 
Dual Supply Voltage: 3.5V-18V 

LM324 LM324N Input Operation Amp:
Brand: Texas Instruments 
No. of Amplifiers: 4 Amplifier 
Bandwidth: 700kHz 
Supply Voltage Range: 1.5V - 16V 
Supply Voltage: 3V-32V 
Operating Temperature: 0C to 70C 

LM339 LM339N Voltage Comparator:
Brand: Texas Instruments 
No. of Comparator: 4 
Supply Voltage Range: 2V to 36V,  1V to 18V 
Operating Temperature: 0C to 70C 
Supply Current: 1mA 
Supply Voltage: 2V 36V 

DIP-16:

TL494 TL494CN Power Supply Controller: 
Output Current Max: 0.2A 
Output Voltage: 40V 
Operating Temperature Range: 0C to 70C 

MAX232 SP232EEPE Tranceiver:
Eliminates the Need for a Bipolar 12V Supply 
Enables Single Supply Operation from +5V Supply 
Operating Temperature -40C to 85C 
Receiver Signal Type: Single Ended 
Transmitter Signal Type: Single Ended 
Typical Single Supply Voltage 5V

74HC595 SN74HC595N Shift Register:
Power supply range: 2 - 6V 
 8-Bit Serial-In, Parallel-Out Shift 
High-Current 3-State Outputs Can Drive Up to 15 LSTTL Loads  
Low Power Consumption: 80-uA (Maximum) Icc 
tpd = 13 ns (Typical) 
Check the Datasheet above for more

DIP-20: 

74HC244 Octal Buffer and Line Driver:
IC Output Type: 3-State 
Latch Type: D Type Transparent 
Logic Case Style: DIP-2