Floating point co-processor V2, I2C interface. Allows
advanced mathematical functions to be performed. 8 pin DIP.
IN STOCK
$23-00
FPU003.1
Floating point co-processor V3.1, I2C interface.
Allows advanced mathematical functions to be performed. Includes serial I/O
support and NMEA sentence parsing. 18 pin DIP - surface mount
available to order.
IN STOCK
$32-50
MEMORY CHIPS
24LC16B
2K serial EEPROM. 8 pin DIP
IN STOCK
$3-00
24LC256
32K serial EEPROM. 8 pin DIP
IN STOCK
$3-00
MOTOR
DRIVERS
L293D
L293DNE Motor Driver IC.
Used on
AXE020, CHI035, PPM090, and other boards.
IN STOCK
$7.50
L298
DUAL FULL Bridge Motor driver. 46V
2A per motor. Multiwatt 15 pin package
IN STOCK
$8-00
PIC CHIPS
12F675
PIC12F675 Microcontroller. 20 MHz. 8 pin DIP
IN STOCK
$3-00
12F675SM
PIC12F675 Microcontroller. 20 MHz. 8 pin Surface mount
IN STOCK
$3-00
16F88
PIC16F88 Microcontroller. 20 MHz. 18 pin DIP
IN STOCK
$8-00
16F877
PIC16F877 Microcontroller. 20 MHz. 40 pin DIP
IN STOCK
$14-00
18F452
PIC18F452 Microcontroller. 40 MHz. 40 pin
DIP
IN STOCK
$19-80
SUPPORT CHIPS
TSOP4838+C
Infra red receiver chip 38KHz.
Includes TSOP4838, 4.7K resistor, 330 ohm resistor, & 4.7uF capacitor.
IN STOCK
$4.95
74HC165
8 bit parallel in - serial out
shift register. Pack of 5.
IN STOCK
$5-00
74HC175
Quad D Flip flop with reset. Pack of 5.
IN STOCK
$5-00
74HC595
8 bit serial in parallel out
shift register. Pack of 5.
IN STOCK
$5-00
DS1307
Real Time Clock (RTC), supplied
with 32.768KHz crystal.
IN STOCK
$5-00
DS18B20
DALLAS
DS18B20 One wire temperature chip. TO92 case.
IN STOCK
$6-50
MAX232
RS232 interface chip with
internal inverters. 5 Volt operation.
IN STOCK
$6-60
ULN2003
7 x Darlington drivers
with back emf diodes. 16 pin DIL. Pack of 3.
IN STOCK
$5-00
ULN2803
8 x Darlington drivers
with back emf diodes. 18 pin DIL. Pack of 3.
IN STOCK
$5-00
VOLTAGE REGULATORS
LM317T
Adjustable voltage regulator.
1.2 to 37 volts 1 Amp. TO220 case.
IN STOCK
1.80
LM1117+C
3.3V 0.8A voltage regulator with 0.1uF and
10uF tantalum capacitor.
Note that pinout is different to 78xx regulators. TO
220 case.
IN STOCK
$2.80
7805+C
5 Volt 1 Amp voltage
regulator supplied with 0.1uF capacitor, TO 220
case. Pack of 5.
IN STOCK
$4-20
78L05+C
5 Volt 100 milliamp
voltage regulator supplied with 0.1uF capacitor, TO92
case.Pack of 5.
IN STOCK
$3-50
7812+C
12 Volt 1 Amp voltage
regulator supplied with 0.1uF capacitor, TO220 case. Pack of 5.
IN STOCK
$4-20
78L12+C
12 Volt 100 milliamp
voltage regulator supplied with 0.1uF capacitor,
TO92 case. Pack of 5.