TC74VHC245F(EL,K,F Toshiba, TC74VHC245F(EL,K,F Datasheet

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TC74VHC245F(EL,K,F

Manufacturer Part Number
TC74VHC245F(EL,K,F
Description
Bus Transceivers Transceiver
Manufacturer
Toshiba
Datasheet

Specifications of TC74VHC245F(EL,K,F

Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Logic Type
Octal Bus Transceiver (3-State)
Package / Case
SOP-20
Number Of Circuits
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Octal Bus Transceiver
BUS TRANSCEIVER fabricated with silicon gate C
technology.
Bipolar Schottky TTL while maintaining the CMOS low power
dissipation.
between data busses. The direction of data transmission is
determined by the level of the DIR input.
the busses are effectively isolated.
discharge.
Features (Note 1) (Note 2) (Note 3)
The TC74VHC245 is an advanced high speed CMOS OCTAL
It achieves the high speed operation similar to equivalent
It is intended for two-way asynchronous communication
The enable input ( G ) can be used to disable the device so that
All inputs are equipped with protection circuits against static
High speed: t
Low power dissipation: I
High noise immunity: V
Balanced propagation delays: t
Wide operating voltage range: V
Low noise: V
Pin and function compatible with 74ALS245
Note 1: Do not apply a signal to any bus terminal when it is in
Note 2: All floating (high impedance) bus terminals must have
Note 3: A parasitic diode is formed between the bus and V
the output mode. Damage may result.
their input levels fixed by means of pull up or pull down
resistors.
terminals. Therefore bus terminal can not be used to
interface 5 V to 3 V systems directly.
OLP
pd
TC74VHC245F,TC74VHC245FT,TC74VHC245FK
= 4.0 ns (typ.) at V
= 1.2 V (max)
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
NIH
CC
= 4 μA (max) at Ta = 25°C
= V
pLH
NIL
CC (opr)
CC
∼ − t
= 28% V
= 5 V
pHL
= 2 V to 5.5 V
CC
(min)
2
MOS
1
CC
Weight
SOP20-P-300-1.27A
TSSOP20-P-0044-0.65A
VSSOP20-P-0030-0.50
TC74VHC245F
TC74VHC245FT
TC74VHC245FK
TC74VHC245F/FT/FK
: 0.22 g (typ.)
: 0.08 g (typ.)
: 0.03 g (typ.)
2007-10-01

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TC74VHC245F(EL,K,F Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VHC245F,TC74VHC245FT,TC74VHC245FK Octal Bus Transceiver The TC74VHC245 is an advanced high speed CMOS OCTAL BUS TRANSCEIVER fabricated with silicon gate C technology. It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation ...

Page 2

... Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated failure rate, etc) ...

Page 3

Operating Ranges (Note) Characteristics Supply voltage Input voltage (DIR Bus I/O voltage Operating temperature Input rise and fall time Note: The operating ranges must be maintained to ensure the normal operation of the device. Unused inputs and bus ...

Page 4

AC Characteristics (input Characteristics Symbol t pLH Propagation delay time t pHL t pZL 3-state output enable R time t pZH t pLZ 3-state output disable R time t pHZ t osLH Output to output skew t osHL ...

Page 5

Input Equivalent Circuit DIR, G INPUT TC74VHC245F/FT/FK Bus Terminal Equivalent Circuit I/O 5 2007-10-01 ...

Page 6

Package Dimensions Weight: 0.22 g (typ.) TC74VHC245F/FT/FK 6 2007-10-01 ...

Page 7

Package Dimensions Weight: 0.08 g (typ.) TC74VHC245F/FT/FK 7 2007-10-01 ...

Page 8

Package Dimensions Weight: 0.03 g (typ.) TC74VHC245F/FT/FK 8 2007-10-01 ...

Page 9

... 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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