MC74VHCT245ADTRG Standard Logic by ON Semiconductor

Octal Bus Transceiver

Status: Active
Series: MC74VHCT245A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MC74VHCT245A is an advanced high speed CMOS octal bus transceiver fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation. It is intended for two-way asynchronous communication between data buses. The direction of data transmission is determined by the level of the DIR input. The output enable pin (OE) can be used to disable the device, so that the buses are effectively isolated. All inputs are equipped with protection circuits against static discharge. The VHCT inputs are compatible with TTL levels. This device can be used as a level converter for interfacing 3.3V to 5.0V, because it has full 5V CMOS level output swings. The VHCT245A input and output (when disabled) structures provide protection when voltages between 0V and 5.5V are applied, regardless of the supply voltage. These input and output structures help prevent device destruction caused by supply voltage - input/output voltage mismatch, battery backup, hot insertion, etc.

Where to Buy

Prices starting from US$0.23

Distributor Stock
Logo for Farnell
Farnell
from US$0.29
585
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.46
585
in stock
Buy Now
Logo for element14
element14
from US$0.39
585
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.28
-
Buy Now
Logo for Avnet America
Avnet America
from US$0.23
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

High Speed: tPD = 4.9ns (Typ) at VCC = 5V
Low Power Dissipation: ICC = 4µA (Max) at TA = 25 C
High Noise Immunity: VNIH = VNIL = 28% VCC
Power Down Protection Provided on Inputs and Outputs
Balanced Propagation Delays
Designed for 2V to 5.5V Operating Range
Low Noise: VOLP = 1.2V (Max)
Pin and Function Compatible with Other Standard Logic Families
Latchup Performance Exceeds 300mA
ESD Performance: HBM > 2000V; Machine Model > 200V
Chip Complexity: 304 FETs or 76 Equivalent Gates Application Notes
Do not force a signal on an I/O pin when it is an active output, damage may occur.
All floating (high impedance) input or I/O pins must be fixed by means of pull up or pull down resistors or bus terminator ICs.
A parasitic diode is formed between the bus and VCC terminals. Therefore, the VHC245 cannot be used to interface 5V to 3V systems directly.
Pb-Free Packages are Available*

Specifications

Description MC74VHCT245A
Compliance Pb-free Halide free
Channels 8
Output 3-State
VCC Min (V) 4.5
VCC Max (V) 5.5
tpd Max (ns) 8.7
IO Max (mA) 8
Package Type TSSOP-20

Alternative Descriptions

Transceiver, Non-Inverting, Tssop-20 | Newark Electronics
TRANSCEIVER, NON-INVERTING, TSSOP-20 | element14
74VHCT Series 2 to 5.5 V Octal Bus Transceiver - TSSOP-20 | Future Electronics
Bus XCVR Single 8-CH 3-ST 20-Pin TSSOP T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC74VHCT245ADTRG?

Additional datasheets, footprints and schematics for MC74VHCT245ADTRG are listed on our Part Details page. You can also find images and similar parts to MC74VHCT245ADTRG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC74VHCT245ADTRG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC74VHCT245ADTRG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC74VHCT245ADTRG fall under?

The MC74VHCT245ADTRG is listed under Timing, Logic & Memory > Standard Logic > Bus Transceivers.

Can I view similar or alternative parts?

You can view similar parts to MC74VHCT245ADTRG when available in the Bus Transceivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MC74VHCT245ADTRG you can contact the distributor directly for product support, shipping queries etc.

Is the MC74VHCT245ADTRG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for MC74VHCT245ADTRG have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for MC74VHCT245ADTRG.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MC74VHCT245ADTRG often in real-time on the comparison pages.

What if I can't find stock of MC74VHCT245ADTRG?

You can fill out our help required form which you can use to request a quote for MC74VHCT245ADTRG from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay