74CBTLV3245 Integrated Device Technology, Inc., 74CBTLV3245 Datasheet

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74CBTLV3245

Manufacturer Part Number
74CBTLV3245
Description
Low-voltage Octal Bus Switch
Manufacturer
Integrated Device Technology, Inc.
Datasheet

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A8
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
OE
IDT74CBTLV3245
LOW-VOLTAGE OCTAL BUS SWITCH
A1
c
– 3.3V High Speed Bus Switching and Bus Isolation
– Pin-out compatible with standard '245 logic
– 5 A/B bidirectional switch
– Isolation Under Power-Off Conditions
– Over-voltage tolerant
– Latch-up performance exceeds 100mA
– V
– ESD > 2000V per MIL-STD-883, Method 3015;
– Available in SSOP, QSOP, and TSSOP packages
2001 Integrated Device Technology, Inc.
> 200V using machine model (C = 200pF, R = 0)
CC
19
9
2
= 2.3V - 3.6V, Normal Range
SW
SW
LOW-VOLTAGE OCTAL
BUS SWITCH
18
11
1
B8
B1
designed for asynchronous communication between data buses. When
Output Enable (OE) is low, the 8-bit bus switch is on and port A is connected
to Port B. When OE is high, the switch is off and a high impedance exists
between Port A and Port B.
OE should be tied to V
The octal bus switch has standard 245 pinouts. The CBTLV3245 is
To ensure the high-impedance state during power up or power down,
A
CC
through a pullup resistor.
INDUSTRIAL TEMPERATURE RANGE
IDT74CBTLV3245
OE
DSC-5170/-
B

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74CBTLV3245 Summary of contents

Page 1

... Port B. When OE is high, the switch is off and a high impedance exists between Port A and Port B. To ensure the high-impedance state during power up or power down, OE should be tied INDUSTRIAL TEMPERATURE RANGE IDT74CBTLV3245 through a pullup resistor DSC-5170/- ...

Page 2

... IDT74CBTLV3245 LOW-VOLTAGE OCTAL BUS SWITCH SO20 SO20 SO20 GND 10 SSOP/ TSSOP/ QSOP TOP VIEW Symbol Parameter V Supply Voltage CC V High-Level Control Input Voltage IH V Low-Level Control Input Voltage IL T Operating Free-Air Temperature ...

Page 3

... IDT74CBTLV3245 LOW-VOLTAGE OCTAL BUS SWITCH Following Conditions Apply Unless Otherwise Specified: Operating Condition – 40°C to +85°C A Symbol Parameter V Control Inputs, Data Inputs IK I Control Inputs, Data I Data I OFF (2) I Control Inputs C Control Inputs I C IO(OFF) Max 2.3V ...

Page 4

... IDT74CBTLV3245 LOW-VOLTAGE OCTAL BUS SWITCH (1) Symbol V = 3.3V ± 0. LOAD 1 300 LZ V 300 OUT (1, 2) Pulse D.U.T. Generator R T DEFINITIONS Load capacitance: includes jig and probe capacitance Termination resistance: should be equal Generator. ...

Page 5

... IDT74CBTLV3245 LOW-VOLTAGE OCTAL BUS SWITCH XXX IDT XX CBTLV Temp. Range Device Type CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 XX Package Shrink Sm all Outline Package (SO20- Quarter-size Small Outline Package (SO20-8) PG Thin Shrink Small Outline Package (SO20-9) 3245 Low-Voltage Octal Bus Switch 74 – ...

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