tc7mbl3245bfk TOSHIBA Semiconductor CORPORATION, tc7mbl3245bfk Datasheet

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tc7mbl3245bfk

Manufacturer Part Number
tc7mbl3245bfk
Description
Octal Low Voltage Bus Switch
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Part Number:
tc7mbl3245bfk-EL(M
Manufacturer:
TOSHIBA
Quantity:
10 000
Octal Low Voltage Bus Switch
high-speed bus switching in a standard ’245 device pinout. The
low ON-resistance of the switch allows connections to be made
with minimal propagation delay and while maintaining CMOS
low power dissipation.
(
When
state exists between the two ports.
against static discharge.
Features
OE
The TC7MBL3245B provides eight bits of low-voltage,
The device comprises a single 8-bit switch. When output enable
GND
All inputs are equipped with protection circuits to guard
Pin Assignment (top view)
Operating voltage: V
Low capacitance: C
Low ON-resistance: R
ESD performance: Machine model ≥ ±200 V
Power-down protection for inputs (
Package: TSSOP20,VSSOP (US20)
Pin compatible with the 74xx245 type
NC
A1
A2
A3
A4
A5
A6
A7
A8
) is low, the switch is on and port A is connected to port B.
OE
10
NC-No Internal Connection
1
2
3
4
5
6
7
8
9
is high, the switch is open and a high-impedance
(top view)
TC7MBL3245BFT, TC7MBL3245BFK
Human body model ≥ ±2000 V
I/O
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
CC
=19pF Switch On (typ.) @3V
ON
= 1.65~3.6 V
= 4 Ω (typ.) @3V
20
19
18
17
16
15
14
13
12
11
OE
B1
B2
B3
B4
B5
B6
V
B7
B8
CC
OE
input only)
1
Weight:
TSSOP20-P-0044-0.65A
VSSOP20-P-0030-0.50
TC7MBL3245BFT
TC7MBL3245BFK
TC7MBL3245BFT/FK
: 0.03 g (typ.)
: 0.08 g (typ.)
2007-10-19

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tc7mbl3245bfk Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC7MBL3245BFT, TC7MBL3245BFK Octal Low Voltage Bus Switch The TC7MBL3245B provides eight bits of low-voltage, high-speed bus switching in a standard ’245 device pinout. The low ON-resistance of the switch allows connections to be made with minimal propagation delay and while maintaining CMOS low power dissipation ...

Page 2

Truth Table Inputs Function OE A port = B port L H Disconnect System Diagram Absolute Maximum Ratings Characteristic Power supply range Control pin input voltage Switch terminal I/O voltage Clump diode Control input pin current Switch ...

Page 3

Electrical Characteristics DC Characteristics (Ta = −40 to 85°C) Characteristic Symbol High-level control input voltage V Low-level control input voltage V Control input current I Power off leakage current I OFF Off-stage leakage current I SZ (switch off) Switch ON-resistance ...

Page 4

V Characteristic Curves (Typ 25° Vcc = 2. 0.5 AC Test Circuit Switch Output AC Waveforms Output Enable ( OE ) Output (A, ...

Page 5

Rise and Fall Times (tr / tf) of the TC7MBL3245B 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 I/O ...

Page 6

Package Dimensions Weight: 0.08 g (typ.) TC7MBL3245BFT/FK 6 2007-10-19 ...

Page 7

Package Dimensions Weight: 0.03 g (typ.) TC7MBL3245BFT/FK 7 2007-10-19 ...

Page 8

RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...

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