TC74LVXC3245FS(E,F Toshiba, TC74LVXC3245FS(E,F Datasheet

TC74LVXC3245FS(E,F

Manufacturer Part Number

TC74LVXC3245FS(E,F

Description

IC BUS TRANSCEIVER 8BIT 24SSOP

Manufacturer

Toshiba

Series

74LVXCr

Datasheet

1.TC74LVXC3245FSEF.pdf (10 pages)

Specifications of TC74LVXC3245FS(E,F

Logic Function

Translator, Bidirectional

Number Of Bits

Input Type

Voltage

Output Type

Voltage

Number Of Channels

Number Of Outputs/channel

Differential - Input:output

No/No

Propagation Delay (max)

6.6ns

Voltage - Supply

2.7 V ~ 3.6 V, 3 V ~ 5.5 V

Operating Temperature

-40°C ~ 85°C

Package / Case

Supply Voltage

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Data Rate

Other names

TC74LVXC3245FS(EL)
TC74LVXC3245FSEF
TC74LVXC3245FSEL
TC74LVXC3245FSEL

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Dual Supply Octal Configurable Voltage Interface Bus Transceiver

CMOS octal configurable voltage interface bus transceiver

fabricated with silicon gate CMOS technology.

to 5 V bus in mixed 3.3 V/5 V supply systems’ it achieves

high-speed operation while maintaining the CMOS low power

dissipation.

data busses.

DIR input. The enable input (G) can be used to disable the device so

that the buses are effectively isolated. The A-port interfaces with the

3.3-V bus, the B-port with the 3.3V to 5V bus. This device will allow

the V

G is “H”.

Features

•

The TC74LVXC3245FS is a dual supply, advanced high-speed

Designed for use as an interface between a 3.3 V bus and a 3.3V

It is intended for 2 way asynchronous communication between

The direction of data transmission is determined by the level of the

All inputs are equipped with protection circuits against static discharge or transient excess voltage.

Bi-directional interface between 3 V and 5 V buses

High-speed: t

Low power dissipation: I

Symmetrical output impedance:

Low noise: V

Flexible V

Allows B port and V

Package: SSOP (shrink small outline package)

Note 1: Do not apply a signal to any bus pins when it is in the output mode. Damage may result.

CCB

voltage source pin and I/O pins on the B port to float when

All floating (high impedance) bus pin must have their input levels fixed by means of pull-up or pull-down

resistors.

CCB

OLP

operating range

CCA

= 8.5 ns (max)

= 1.5 V (max)

CCB

= 3.3 V, V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

to float simultaneously when G is “H”

TC74LVXC3245FS

= 8 μA (max) (Ta = 25°C)

CCB

= 5.0 V)

OUTA

OUTB

CCA

= ±24 mA (min)

= V

CCB

= 3.0 V)

Weight: 0.14 g (typ.)

TC74LVXC3245FS

2007-05-11

Related parts for TC74LVXC3245FS(E,F

TC74LVXC3245FS(E,F Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LVXC3245FS Dual Supply Octal Configurable Voltage Interface Bus Transceiver The TC74LVXC3245FS is a dual supply, advanced high-speed CMOS octal configurable voltage interface bus transceiver fabricated with silicon gate CMOS technology. Designed for use as an interface between a 3.3 V bus and a 3. bus in mixed 3.3 V/5 V supply systems’ ...

Page 2

Pin Assignment (top view CCA DIR GND 11 GND 12 Truth Table Inputs Outputs G DIR ...

Page 3

Block Diagram DIR Absolute Maximum Ratings (Note 1) Characteristics Supply voltage range (Note 2) DC input voltage (DIR bus I/O voltage Input diode current Output diode current DC output current DC V /ground current ...

Page 4

Operating Range (Note) Characteristics Supply voltage Input voltage (DIR Bus I/O voltage Operating temperature Input rise and fall time Note: The operating range is required to ensure the normal operation of the device. Unused inputs and bus inputs ...

Page 5

Electrical Characteristics DC Characteristics Sym- Characteristics Test Condition bol V DIR IHA Input voltage (V ) CCA V DIR ILA V Bn IHB Input voltage (V ) CCB V Bn ILB V OHA = ...

Page 6

DC Characteristics (continued) Sym- Characteristics Test Condition bol V OHB V INA Output = IHA voltage V INB (V ) CCB = IHB V OLB = V V INA IHA I OZA 3-state output ...

Page 7

AC Characteristics (input: t Characteristics Symbol Propagation delay time t pLH (An → Bn) t pHL 3-state output enable time t pZL ( G → Bn) t pZH 3-state output disable time t pLZ ( G → Bn) t pHZ ...

Page 8

Noise Characteristics (Ta = 25°C, input: t Characteristics Quiet output maximum V OL dynamic Quiet output mimimum V OL dynamic Quiet output maximum V OL dynamic Quiet output mimimum V OL dynamic Minimum high level dynamic V IH input voltage ...

Page 9

Package Dimensions Weight: 0.14 g (typ.) TC74LVXC3245FS 9 2007-05-11 ...

Page 10

... TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property ...

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