Name: Buy 7442 BCD to Decimal Decoder in Egypt @
SKU: IC_7442
Price: 25.00 EGP
Availability: InStock

Features

Single BCD to Decimal Decoder
Standard Pin Configuration
Operating Temperature to 70°C
Standard TTL Switching Voltages
Superseded, Not Recommended for New Designs

Part Summary
Manufacturer	Various
Manufacturer’s Part Number	7442
Manufacturer’s Web Site	–
Futurlec Part Number	7442
Department	Integrated Circuits
Category	74 Series
RoHS Compliant	–
Package Type	14 Pin DIP
Technical Data	7442 Datasheet

Pin Description

Pin Number	Description
1	Decimal 0 Output
2	Decimal 1 Output
3	Decimal 2 Output
4	Decimal 3 Output
5	Decimal 4 Output
6	Decimal 5 Output
7	Decimal 6 Output
8	Ground
9	Decimal 7 Output
10	Decimal 8 Output
11	Decimal 9 Output
12	BCD D Input
13	BCD C Input
14	BCD B Input
15	BCD A Input
16	Vcc – Positive Supply

Pin Layout

Dimensional Drawing

Technical Data

Absolute Maximum Ratings

Supply Voltage	7V
Input Voltage	5.5V
Operating Free Air Temperature	0°C to 70°C
Storage Temperature Range	-65°C to 150°C

Recommended Operating Conditions

Symbol	Parameter	Min	Typ	Max	Units
Vcc	Supply Voltage	4.75	5	5.25	V
Vih	HIGH Level Input Voltage	2			V
Vil	LOW Level Input Voltage			0.8	V
Ioh	HIGH Level Output Current			-0.4	mA
Iol	LOW Level Output Current			16	mA
Ta	Free Air Operating Temperature	0		70	°C

Electrical Characteristics

Symbol	Parameter	Conditions	Min	Typ	Max	Units
Vi	Input Clamp Voltage	Vcc=Min Ii=-12mA			-1.5	V
Voh	HIGH Level Output Voltage	Vcc=Min Ioh=MAX Vil=MAX	2.4	3.4		V
Vol	LOW Level Output Voltage	Vcc=Min Iol=MAX Vih=MAX		0.2	0.4	V
Ii	Input Current@MAX Input Voltage	Vcc=Max Vi=5.5V			1	mA
Iih	HIGH Level Input Current	Vcc=Max Vi=2.4V			40	µA
Iil	LOW Level Input Current	Vcc=Max Vi=0.4V			-1.6	mA
Ios	Short Circuit Output Current	Vcc=Max	-18		-55	mA
Icch	Supply Current with Outputs HIGH	Vcc=Max		4	8	mA
Iccl	Supply Current with Outputs LOW	Vcc=Max		12	22	mA

Switching Characteristics at Vcc=5V,Ta=25°C

Symbol	Parameter	Conditions	Min	Typ	Max	Units
tplh	Propagation Delay Time LOW-to-HIGH Level Output	Cl=15pF Rl=400R			22	nS
tphl	Propagation Delay Time HIGH-to-LOW Level Output	Cl=15pF Rl=400R			15	nS

Size
Type

14 Days Warranty

This item is covered with a standard warranty of 14 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Micro Ohm customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.