74VHC16245TTR STMicroelectronics, 74VHC16245TTR Datasheet

IC TXRX BUS 16BIT 3STATE 48TSSOP

74VHC16245TTR

Manufacturer Part Number
74VHC16245TTR
Description
IC TXRX BUS 16BIT 3STATE 48TSSOP
Manufacturer
STMicroelectronics
Series
74VHCr
Datasheet

Specifications of 74VHC16245TTR

Logic Type
Transceiver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
8
Current - Output High, Low
8mA, 8mA
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
48-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Part Number:
74VHC16245TTR
Manufacturer:
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DESCRIPTION
The 74VHC16245 is an advanced high-speed
CMOS 16-BIT BUS TRANSCEIVER (3-STATE)
fabricated with sub-micron silicon gate and
double-layer metal wiring C
This IC is intended for two-way asynchronous
communication
direction of data transmission is determined by
DIR input. The enable input G can be used to
disable the device so that the busses are
effectively isolated.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
All floating bus terminals during High Z State must
be held HIGH or LOW.
July 2003
HIGH SPEED: t
LOW POWER DISSIPATION:
I
HIGH NOISE IMMUNITY
V
POWER DOWN PROTECTION ON INPUTS
& OUTPUTS
SYMMETRICAL OUTPUT IMPEDANCE:
|I
BALANCED PROPAGATION DELAYS:
t
OPERATING VOLTAGE RANGE:
V
IMPROVED LATCH-UP IMMUNITY
LOW NOISE: V
CC
PLH
OH
NIH
CC
= 4 A (MAX.) at T
| = I
(OPR) = 2V to 5.5V
=V
t
PHL
NIL
OL
= 28% VCC (MIN.)
= 8 mA (MIN)
between
OLP
PD
= 4.0 ns (TYP.) at V
= 0.9V (MAX.)
A
=25°C
2
MOS technology.
WITH 3-STATE OUTPUTS (NON INVERTED)
data
busses;
CC
= 5V
the
ORDER CODES
PIN CONNECTION
PACKAGE
16-BIT BUS TRANSCEIVER
TSSOP
TUBE
TSSOP
74VHC16245
74VHC16245TTR
T & R
1/10

Related parts for 74VHC16245TTR

74VHC16245TTR Summary of contents

Page 1

... ESD immunity and transient excess voltage. All floating bus terminals during High Z State must be held HIGH or LOW. July 2003 16-BIT BUS TRANSCEIVER = 5V CC ORDER CODES PACKAGE TSSOP PIN CONNECTION busses; the 74VHC16245 TSSOP TUBE T & R 74VHC16245TTR 1/10 ...

Page 2

INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1 1DIR Directional Control 1B1 to 1B8 Data Inputs/Outputs 11, 12 13, 14, 16, 17, 2B1 to 2B8 Data Inputs/Outputs 19, 20, ...

Page 3

ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage (DIR Bus I/O Voltage I Output Voltage Input Diode Current Output Diode Current Output ...

Page 4

DC SPECIFICATIONS Symbol Parameter V V High Level Input IH Voltage 3 Low Level Input IL Voltage 3 High Level Output OH Voltage V Low Level Output OL Voltage Ioz High Impedance Output Leakage Current ...

Page 5

AC ELECTRICAL CHARACTERISTICS (Input t Symbol Parameter V t Propagation Delay 3.3 PLH Time t PHL 3.3 5.0 5.0 t Output Disable 3.3 PZL Time t PZH 3.3 5.0 5.0 t 3.3 PLZ Output Enable t Time PHZ 5.0 t ...

Page 6

DYNAMIC SWITCHING CHARACTERISTICS Symbol Parameter V V Dynamic Low OLP Voltage Quiet V OLV Output (note 1, 2) Dynamic High V Voltage Input IHD (note 1, 3) Dynamic Low V Voltage Input ILD (note Worst case ...

Page 7

WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 74VHC16245 7/10 ...

Page 8

DIM. MIN 0. 0.17 c 0. 0˚ PIN 1 IDENTIFICATION 1 8/10 TSSOP48 MECHANICAL DATA mm. TYP MAX. 1.2 0.15 0.9 0.27 ...

Page 9

Tape & Reel TSSOP48 MECHANICAL DATA mm. DIM. MIN 12 8.7 Bo 13.1 Ko 1.5 Po 3.9 P 11.9 TYP MAX. MIN. 330 13.2 0.504 0.795 2.362 30.4 8.9 0.343 13.3 0.516 ...

Page 10

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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