|
M-34-2H LED
flasher IC (No
external parts required)
( Vs
= 1.35 ~ 3.3V, Output current : 25 mA) Flashing
rate : 2 blinks / sec. 1/8 On/Off ratio. Drives up to 4 comon
LEDs or 3 super bright LEDs
Datasheet
(pdf)
|
0.75 |
|
|
|
|
|
|
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|
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Remote Control Encoder/Decoder , DTMF Encoder/decoder
 |
|
|
|
|
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PT-2262
Remote Control Encoder IC
(8-bit trinary address, 4-bit binary data)
(equivalent part # : SC2262, CS5211)
|
click here
for price
& details |
 |
PT-2272-L4
Remote Control Decoder IC (L =
latched outputs)
(8-bit trinary address, 4-bit binary data)
(equivalent part # : SC2272L4, CS5212)
|
click here
for price
& details |
 |
PT-2272-M4
Remote Control Decoder IC (M =
Momentary
outputs)
(8-bit trinary address, 4-bit binary data)
(equivalent part # : SC2272M4)
|
click here
for price
& details |
 |
BISS0001
Micro Power Passive
InfraRed
(PIR) Motion Detector IC:
#
A complete single chip PIR motion detector
IC with built-in CMOS op-amp, comparators and control logic.
|
click here
for price
& details |
 |
HT-9200A
DTMF Encoder
(Serial
mode)
(Serial mode,
to be used with microcontroller)
(Subroutine for interfacing with PIC 16F84 MCU) |
click here
for price
& details |
 |
HT-9200B
DTMF Encoder
(parallel
mode)
|
click here
for price
& details |
 |
CM8870
DTMF Decoder,
(Parallel mode)
|
click here
for price
& details |
|
Crystals
and resonators` |
 |




|
4 MHz
3-terminal Ceramic resonator
(for PIC MCUs) |
2.00 |
|
640 KHz
2-terminal Ceramic resonator

|
2.00 |
3.58
MHz
2-terminal Ceramic resonator
|
2.00 |
|
|
|
32.768 KHz
crystal (3*8 mm)
(watch crystal) |
2.20 |
40 KHz
crystal (3*8 mm)
(for Ultrasonic projects) |
3.50
|
38 KHz
crystal (3*8 mm)
(for BA1404 FM stereo transmitter projects) |
3.80 |
|
1 MHz
crystal
|
3.40
Sold Out |
3.579 MHz
crystal
 |
2.70 |
8
MHz
crystal
 |
2.80 |
10
MHz
crystal
 |
3.20 |
11.059 MHz
crystal  |
3.00 |
12 MHz
crystal
(for
8051 MCUs) |
2.50 |
20 MHz
crystal
 |
2.50 |
|
|
|
|
Timer IC,
Op-Amp, Audio power amp |
|
| 8 pin
DIP |
NE555
Timer |
0.80 |
| 14
pin DIP |
NE556
(2 x 555 Timer) |
1.50 |
| 8 pin
DIP |
µPD5555 (part #
D5555C) NEC
( CMOS Low Power NE555 Timer)
datasheet
(equivalent to : ICL7555, TS555CN) |
3.20 |
| 8 pin
DIP |
NE567
PLL Tone Decoder |
click here
for price |
| 8 pin
DIP |
UA741
Single Op Amp |
0.90 |
| 14
pin DIP |
LM348
4
x
UA741 Op Amps |
4.00 |
| 8 pin
DIP |
TL072 2
x (FET input) Op Amp |
1.50 |
| 14
pin DIP |
TL084
4 x (FET input) Op Amp
|
1.80 |
| 8 pin
DIP |
MC1458
Dual Op Amp
|
1.90 |
| 8 pin
DIP |
LM358
2 x Op Amp (single
supply) TTL compatible |
0.90 |
| 14
pin DIP |
LM324
4 x Op Amp (single
supply) TTL compatible |
1.00 |
| 8 pin
DIP |
LM393
2 x comparators |
1.30 |
| 14
pin DIP |
LM339
4 x comparators |
1.30 |
| |
AUDIO ICs |
|
| 8 pin
DIP |
TBA820
Audio Power amp
|
1.50 |
| 8 pin
DIP |
LM386N
Audio Power amp
|
1.60 |
| |
HA13118
2 x 18W/channel BTL Audio
Power amp datasheet
|
7.50 |
| |
LA4445 |
5.50 |
| |
STK-401-040
 |
20.00 |
 |
|
|
|
Voltage Regulators & Switching
power ICs |
 |
 |
HT-7550-1
Micro Power
+5V (+/- 3 %) 100 mA Voltage Regulator.
Max input : 24V
Standby current : 3.5µA
Brief specs (jpg)
Datasheet
(pdf) |
2.00 |
 |
HT-1033
Micro Power +3.3V (+/-
2.4 %) 30 mA Voltage Regulator.
Max input : 12V
Standby current :
2.5µA
Brief specs (jpg)
Datasheet
(pdf) |
1.80 |
 |
TL431
Programmable Precision Voltage reference / shunt reg.
(2.5 ~ 36V)
block diagram &
pin-out (jpg) Datasheet
(pdf) |
0.90 |
|
|
TL494 |
1.65 |
|
|
SG3524 |
4.00 |
|
|
SG3525 |
*** |
|
|
LM2576T-ADJ |
9.00 |
1.5A |
LM317T
Adjustable Positive Voltage regulator IC (1.5 A) |
1.50 |
| LM337T
Adjustable Negative Voltage regulator IC (1.5 A) |
3.60 |
100
mA (+V) |
78L05
-- RM 1.00
78L06 -- RM 1.00
78L08 -- RM 1.00
78L09 -- RM 1.00
78L12 -- RM 1.00
78L15 -- RM 1.00
78L24 -- RM 1.00
Note : 78L05 = +
5V ,
78L24 = +24V etc., . . . . . |
|
1A
(+V) |
7812 -- RM 1.20
7805 -- RM 1.20
7809 -- RM 1.20
7815 -- RM 1.20
7818 -- RM 1.20
7824 -- RM 1.20
Note : 7805
= + 5V,
7824
= +24V
etc., . . . . . |
|
100
mA (-V) |
79L05
-5V Voltage regulator IC (100mA) |
1.20 |
| 79L09
-9V Voltage regulator IC (100mA) |
1.20 |
| 79L12
-12V Voltage regulator IC (100mA) |
1.20 |
1A
(-V) |
7905 -- RM 1.35
7909 -- RM 1.35
7912 -- RM 1.35
7915 -- RM 1.35
7918 -- RM 1.35 7924 -- RM 1.35
Note : 7905
= - 5V,
7924
= - 24V
etc., . . . . . |
|
|
SPECIAL FUNCTION
& MCU related ICs |
 |
|
|
Microchip Micro-controllers |
|
|
20pin DIP |
AT89C2051 8-Bit Microcontroller with 2K Bytes Flash
ROM
datasheet
(229K) |
6.00 |
|
16pin DIP |
MAX232
Dual RS232 Driver/Receiver
datasheet
(TI) (118K)
datasheet
(MAXIM) (443K) |
6.00 |
|
16pin DIP |
ULN2003
7 x Darlington drivers |
1.60 |
|
18pin DIP |
ULN2803
8 x Darlington drivers |
2.10 |
|
8pin DIP |
HT-1380
MCU serial Clock / Calandar with auto days of month & leap years
adj. datasheet
|
4.25 |
|
18pin DIP |
TDA7000
FM Radio IC (Philips)
*Limited stock*
datasheet |
7.00 |
|
40pin
DIP |
ICL7107
Digital Panel Meter
(LED 7-segment
display) datasheet |
10.00 |

block diagram |
LM3914
(Bar / Dot) 10 LEDs Display Driver (Linear scale) |
5.50 |
|
LM3915
(Bar / Dot) 10 LEDs Display Driver (Logarithmic scale) |
5.50 |
|
|
|
|
CMOS Logic |
 |
 |
MC14553
3-Digit Counter /
Latch
datasheet |
7.50 |
|
4001
4 x 2-input NOR gates |
1.20 |
|
4011
4 x 2-input NAND gates |
1.20 |
|
4025
3 x 3-input NOR gates |
1.50 |
|
4023
3 x 3-input NAND gates |
1.50 |
|
4069
6 x inverters |
1.00 |
|
4013
2 x D-flip flop |
1.20 |
|
4027
2 x JK Flip Flop |
1.50 |
| |
4093
CMOS 4 x Schmidt trigger NAND gates |
1.55 |
|
4017
Decade counter with 1-0f-10 output |
1.30 |
|
4047
Low Power Monostable/astable multivibrator |
1.90 |
|
4060 14-stage
ripple counter with osc |
1.85 |
|
4518
2 x BCD counters |
2.40 |
|
4046
CMOS Phase-lock-loop (PLL) |
2.20 |
|
4052
CMOS Dual 1-of 4 Analog Multiplxer/De-multiplexer |
1.60 |
|
|
|
|
Common TTL Logic IC |
|
|
74LS47
Dual Positive-Edge-Triggered D Flip-Flops
with Preset/ Clear and Complementary Outputs |
2.00 |
|
74LS90
Decade and Binary Counters |
2.50 |
|
74LS175
Hex/Quad D-Type Flip-Flops with Clear |
2.50 |
| |
74LS00
Quad 2-Input NAND Gate |
2.00 |
| |
74HC595
8-Bit Serial-Input/Serial or
Parallel-Output Shift Register with Latched 3-State Outputs |
3.00 |
| |
74HC299
8-bit universal shift register;
3-state |
2.00 |
|
74HC132
Quad 2-input NAND Schmitt trigger |
2.00 |
|
Opto Couplers |
|
|
High density 4 pin DIP
|
PC817
LED / Transistor
Datasheet
(pdf) |
1.20 |

6 pin
DIP
|
MCT2E
LED / Transistor (H11A1 = MCT2E)
Datasheet
(pdf) |
1.80 |
|
4N25
LED / Transistor Datasheet
(pdf) |
1.30 |
|
4N33
LED / Transistor Datasheet
(pdf) |
1.30 |
|
MOC3021
LED / DIAC Datasheet
(pdf) |
2.60 |
|
MOC3041
LED / DIAC with zero
crossing detector
Datasheet
(pdf) |
4.20 |
| |
How to use
Opto Couplers |
|