STMicroelectronics 74VCX1632245 16-Bit Dual Supply Bus Transceiver Datasheet

The 74VCX1632245 is a dual supply low voltage CMOS 16-BIT BUS TRANSCEIVER fabricated with sub-micron silicon gate and five-layer metal wiring C2MOS technology. Designed for use as an interface between a 3.3V bus and a 2.5V or 1.8V bus in a mixed 3.3V/1.8V,3.3V/2.5V and 2.5V/ 1.8V supply systems, it achieves high speed operation while maintaining the CMOS low power dissipation. This IC is intended for two-way asynchronous communication between data buses and the direction of data transmission is determined by nDIR inputs. The enable inputs nG can be used to disable the device so that the buses are in high impedance state.


STMicroelectronics 74VCX1632245 16-Bit Dual Supply Bus Transceiver Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
18
File format
PDF
File size
507 KB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
C487372070C239F4E2127FF4A3C7ECFA

About this manual

The 74VCX1632245 is a dual supply low voltage CMOS 16-bit bus transceiver fabricated with sub-micron silicon gate and five-layer metal wiring CMOS technology. It is designed for use as an interface between a 3.3V bus and a 2.5V or 1.8V bus in mixed supply systems, achieving high-speed operation while maintaining low power dissipation.

The device supports two-way asynchronous communication between data buses, with the direction of data transmission determined by nDIR inputs. It features power down protection on inputs and outputs, a series resistor on side outputs, and is pin and function compatible with the 74 series 16245.

What's inside

  • Description
  • Pin Description
  • Truth Table
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Specification
  • Dynamic Switching Characteristics
  • AC Electrical Characteristics
  • Capacitance Characteristics

Specifications

Max Data Rate (1.8V to 3.3V)380 Mbps
Max Data Rate (<1.8V to 3.3V)260 Mbps
Operating Temperature Range-40 to 85 °C
Supply Voltage Range (VCCA)2.3 to 3.6 V
Supply Voltage Range (VCCB)1.65 to VCCA V
ESD Performance (HBM)> 2000V
Number of Bits16-BIT

Frequently asked questions

What is the maximum data rate for translation between 1.8V and 3.3V?

The maximum data rate is 380 Mbps.

Is the 74VCX1632245 compatible with the 74 series 16245?

Yes, it is pin and function compatible with the 74 series 16245.

What is the operating temperature range?

The operating temperature range is from -40 to 85 °C.

Download PDF (507 KB)

More STMicroelectronics Manuals


View all STMicroelectronics manuals →