Brand
ST
Usage/Application
Power
Mounting Type
DIP
Part Number
UC3842AN
Type
Leaded
Package
1000 pcs packing
Current
<1mA
Voltage
7.9V
Number Of Pins
8 PIN
The UC3842 is a fixed frequency current-mode PWM controller. This IC is specially designed for Off-Line and DC to DC converter applications with minimum external components. Note: UC3842 IC also comes in 14-Pin, 16-Pin, and 20-Pin packages. This article covers only the 8-Pin version of the IC.
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UC3843 – PWM Controller IC
₨ 50 Original price was: ₨ 50.₨ 40Current price is: ₨ 40.

SMD IC UC3843B SOP-8
₨ 50 Original price was: ₨ 50.₨ 40Current price is: ₨ 40.
Uc3842 Integrated Circuits, For Power
₨ 120 Original price was: ₨ 120.₨ 90Current price is: ₨ 90.
Category: IC,S
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ATMEGA16L PRICE
Atmega32 Atmega32a Atmega 32
Operating Voltage: 4.5V to 5V
Advanced RISC Architecture.
32 x 8 General Purpose Working Registers.
Fully Static Operation.
Up to 16 MIPS Throughput at 16 MHz.
On-chip 2-cycle Multiplier.
High Endurance Non-volatile Memory segments.
32 Kbytes of In-System Self-programmable Flash program memory.
1024 Bytes EEPROM.
2 Kbyte Internal SRAM.
Write/Erase Cycles: 10,000 Flash/100,000 EEPROM.
Data retention: 20 years at 85°C/100 years at 25°C(1).
Optional Boot Code Section with Independent Lock Bits.
In-System Programming by On-chip Boot Program.
True Read-While-Write Operation.
Programming Lock for Software Security.
Extensive On-chip Debug Support.
8 Single-ended Channels.
Byte-oriented Two-wire Serial Interface.
Programmable Serial USART.
Master/Slave SPI Serial Interface.
Programmable Watchdog Timer with Separate On-chip Oscillator.
NOR Gate IC 74LS02 Quad 2-input
Operating voltage range: +4.75 to +5.25V
Maximum supply voltage: 7V
Maximum current allowed to draw through each gate output: 8mA
TTL outputs
Low power consumption
Maximum ESD: 3.5KV
Typical Rise Time: 15ns
Typical Fall Time: 15ns
Operating temperature :0°C to 70°C
Storage Temperature: -65°C to 150°C
Operating temperature: 0°C to 75°C
Pin Number Description
NORGATE 1
2 1A-INPUT1 of GATE 1
3 1B-INPUT2 of GATE 1
1 1Y-OUTPUT of GATE1
NORGATE 2
5 2A-INPUT1 of GATE 2
6 2B-INPUT2 of GATE 2
4 2Y-OUTPUT of GATE2
NORGATE 3
8 3A-INPUT1 of GATE 3
9 3B-INPUT2 of GATE 3
10 3Y-OUTPUT of GATE3
NORGATE 4
11 4A-INPUT1 of GATE 4
12 4B-INPUT2 of GATE 4
13 4Y-OUTPUT of GATE4
SHARED TERMINALS
7 GND- Connected to ground
14 VCC-Connected to positive voltage to provide power to all four gates
SKU: 0401 Categories: Discrete Electronic Components, ICs, Logic Gates Tags: 2input, 74LS02, Gate, IC, NOR, quad
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