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DS12C887 IC – Real Time Clock (RTC) IC

Drop-in replacement for IBM AT computer clock/calendar
Pin compatible with the MC146818B and DS1287
Totally nonvolatile with over 10 years of operation in the absence of power
Self-contained subsystem includes lithium,quartz, and support circuitry.
Counts seconds, minutes, hours, days, day of the week, date, month, and year with leap year compensation valid up to 2100
Binary or BCD representation of time, calendar, and alarm
12– or 24–hour clock with AM and PM in 12–hour mode

27%

DS1307 IC – (SMD Package) – Real Time Clock (RTC) IC

• 10-bit resolution

• ± 1 LSB max DNL

• ± 1 LSB max INL

• 4 (MCP3004) or 8 (MCP3008) input channels

• Analog inputs programmable as single-ended or pseudo-differential pairs

• On-chip sample and hold

• SPI serial interface (modes 0,0 and 1,1)

• Single supply operation: 2.7V - 5.5V

• 200 ksps max. sampling rate at VDD = 5V

• 75 ksps max. sampling rate at VDD = 2.7V

13%

2N3773 NPN High Power Transistor 140V 16A TO-3 Metal Package

• Metal TO-3 CAN case

• High power dissipation

• Advanced process technology

• Low error voltage

• Fast switching speed

• Full-voltage operation

• High power and current handling capability

19%

2N3055 NPN Power Transistor TO-3 Metal Package

• Metal TO-3 case

• Advanced process technology

• Low error voltage

• Fast switching speed

• Full-voltage operation

• High power and current handling capability

2N3055 NPN Power Transistor TO-3 Metal Package

12%

IC 6264, for RAM

Functionality : Memory, DIP IC
Type : Leaded
Package : DIP
Brand : ZMD,SAMSUNG
Part Name : IC 6264
Numbers Of Pin : 28 DIP

28%

SG3524N Regulating Pulse Width Modulator IC DIP-16 Package

Complete Pulse-Width Modulation (PWM) Power-Control Circuitry
Uncommitted Outputs for Single-Ended or Push-Pull Applications
8 mA (TYP) Standby Current

16%

NEC 2501-1 IC 1-Channel Optocoupler IC

High Current Transfer Ratio ( 80% min)
High Isolation Voltage (5.3kVRMS ,7.5kVPK )
High BVCEO ( 80Vmin )
All electrical parameters 100% tested
Custom electrical selections available

16%

HT9170 Holtek DTMF Receiver

Wide Operating Voltage
Minimal External Components
No External Filter Required
Low Standby Current
Excellent Performance
18pin DIP IC
Operating voltage: 2.5V~5.5V

11%

HA-17384 PWM Control Switch Regulator Current Mode DIP-8

Supply voltage: 7V to 36V
Output current: Up to 5A
Switching frequency: 100kHz to 1MHz
Efficiency: Up to 95%
Protection features: Short-circuit protection, over-current protection, over-voltage protection
Operating temperature range: -40°C to 125°C