tc7mb3244cft TOSHIBA Semiconductor CORPORATION, tc7mb3244cft Datasheet

tc7mb3244cft

Manufacturer Part Number

tc7mb3244cft

Description

Low Capacitance Octal Bus Switch

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC7MB3244CFT.pdf (12 pages)

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Low Capacitance Octal Bus Switch

Capacitance CMOS 8bit Bus Switch. The low on-resistance of the

switch allows connections to be made with minimal propagation

delay time.

switches with separate output-enable (

low, the switch is on and data can flow from port A to port B, or

vice versa. When

high-impedance state exists between the two ports.

set high to place the output into the high impedance.

discharge.

Features

•

Note: When mounting VQON package, the type of recommended

The TC7MB3244C is organized as two 4-bit low-impedance

The TC7MB3245C requires the output enable ( OE ) input to be

All inputs are equipped with protection circuits against static

Operating voltage: V

On-capacitance: C

On-resistance: R

ESD performance: Machine model ≥ ±200 V

Compatible with TTL outputs (control inputs)

Power-down protection for inputs (OE and I/O)

Package: TSSOP20,VSSOP20 (US20), VQON20

The TC7MB3244C, 3245C is a Low ON-resistance / Low

flux is RA or RMA.

TC7MB3244CFT, TC7MB3244CFK, TC7MB3244CFTG

TC7MB3245CFT, TC7MB3245CFK, TC7MB3245CFTG

I/O

Human body model ≥ ±2000 V

= 3 Ω (typ.)@V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

= 7pF Switch On (typ.)@V

is high, the switch is open and a

= 4.0 ~ 5.5 V

=4.5 V, V

) inputs. When

=0 V

=5V

TC7MB3244C,3245CFT/FK/FTG

Weight

TSSOP20-P-0044-0.65A

VSSOP20-P-0030-0.50

VQON20-P-0404-0.50

TC7MB3244CFT, TC7MB3245CFT

TC7MB3244CFK, TC7MB3245CFK

TC7MB3244CFTG, TC7MB3245CFTG

VQON20-P-0404-0.50

2011-07-01

: 0.08 g ( typ.)

: 0.03 g ( typ.)

: 0.0145g ( typ.)

Related parts for tc7mb3244cft

tc7mb3244cft Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC7MB3244CFT, TC7MB3244CFK, TC7MB3244CFTG TC7MB3245CFT, TC7MB3245CFK, TC7MB3245CFTG Low Capacitance Octal Bus Switch The TC7MB3244C, 3245C is a Low ON-resistance / Low Capacitance CMOS 8bit Bus Switch. The low on-resistance of the switch allows connections to be made with minimal propagation delay time ...

Page 2

Pin Assignment (top view) TC7MB3244C FT (TSSOP20-P-0044-0.65A) FK (VSSOP20-P-0030-0.50 1A1 2 2B4 3 1A2 4 5 2B3 1A3 6 2B2 7 T 1A4 2B1 9 GND 10 (top view) TC7MB3245C FT (TSSOP20-P-0044-0.65A) FK (VSSOP20-P-0030-0.50 ...

Page 3

Truth Table Inputs Function OE A port = B port L H Disconnect System Diagram TC7MB3244C 1A1 1A4 1 OE 2A1 2A4 2 OE TC7MB3244C,3245CFT/FK/FTG TC7MB3245C 1B1 A1 1B4 A8 OE 2B1 2B4 2011-07-01 ...

Page 4

Absolute Maximum Ratings (Note) Characteristic Power supply range Control pin input voltage ( OE ) Switch terminal I/O voltage Clump diode current Switch I/O current Power dissipation DC V /GND current CC Storage temperature Note: Exceeding any of the absolute ...

Page 5

Electrical Characteristics DC Characteristics (Ta = −40~85°C) Characteristics Symbol “H” level V Input voltage ( OE ) “ L ” Input leakage current Power-off leakage current I OFF Off-state leakage ...

Page 6

Curve（Typ.）Ta = 25℃ 0.5 TC7MB3244C,3245CFT/FK/FTG V =4. =30mA 1.5 2 2 3.5 4 4.5 2011-07-01 ...

Page 7

AC Test Circuit Switch Output AC Waveform Output Enable ( OE ) Output (A, B) Low to Off to Low Output (A, B) High to Off to High TC7MB3244C,3245CFT/FK/FTG Open 7V Parameter GND t pLZ Measure t pHZ = 50 ...

Page 8

Rise and Fall Times (tr / tf) of the TC7MB3244C,3245C I/O Signals The tr(out) and tf(out) values of the output signals are affected by the CR time constant of the input, which consists of the switch terminal capacitance (C In ...

Page 9

Package Dimensions Weight: 0.08 g (typ.) TC7MB3244C,3245CFT/FK/FTG 9 2011-07-01 ...

Page 10

Package Dimensions Weight: 0.03 g (typ.) TC7MB3244C,3245CFT/FK/FTG 10 2011-07-01 ...

Page 11

Package Dimensions VQON20-P-0404-0.50 Weight: 0.0145 g (typ.) TC7MB3244C,3245CFT/FK/FTG 11 Unit: mm 2011-07-01 ...

Page 12

RESTRICTIONS ON PRODUCT USE • Toshiba Corporation, and its subsidiaries and affiliates (collectively “TOSHIBA”), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively “Product”) without notice. • This document and ...

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