74vcxh16244 STMicroelectronics, 74vcxh16244 Datasheet

no-image

74vcxh16244

Manufacturer Part Number
74vcxh16244
Description
Low Voltage Cmos 16-bit Bus Buffer 3-state Inv. With 3.6v Tolerant Inputs And Outputs
Manufacturer
STMicroelectronics
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74vcxh16244T
Manufacturer:
ST
0
Part Number:
74vcxh16244TTR
Manufacturer:
ST
0
DESCRIPTION
The 74VCXH16244 is a low voltage CMOS 16 BIT
BUS BUFFER (NON INVERTED) fabricated with
sub-micron silicon gate and five-layer metal wiring
C
very high speed 2.3 to 3.6V applications; it can be
interfaced to 3.6V signal environment for both
inputs and outputs.
Any nG output control governs four BUS
BUFFERS. Output Enable input (nG) tied together
gives full 16-bit operation.
When nG is LOW, the outputs are on. When nG is
HIGH, the output are in high impedance state.
This device is designed to be used with 3 state
memory address drivers, etc. Bus hold on data
inputs is provided in order to eliminate the need for
external pull-up or pull-down resistor.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
February 2003
LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE INV.)
2
MOS technology. It is ideal for low power and
3.6V TOLERANT INPUTS AND OUTPUTS
HIGH SPEED :
t
t
POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
SYMMETRICAL OUTPUT IMPEDANCE:
|I
|I
OPERATING VOLTAGE RANGE:
V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES H16244
BUS HOLD PROVIDED ON DATA INPUTS
LATCH-UP PERFORMANCE EXCEEDS
300mA (JESD 17)
ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
PD
PD
OH
OH
CC
= 2.5 ns (MAX.) at V
= 3.0 ns (MAX.) at V
| = I
| = I
(OPR) = 2.3V to 3.6V
OL
OL
= 24mA (MIN) at V
= 18mA (MIN) at V
WITH 3.6V TOLERANT INPUTS AND OUTPUTS
CC
CC
= 3.0 to 3.6V
= 2.3 to 2.7V
CC
CC
= 3.0V
= 2.3V
ORDER CODES
PIN CONNECTION
PACKAGE
TSSOP
74VCXH16244
TUBE
TSSOP
74VCXH16244TTR
T & R
1/11

Related parts for 74vcxh16244

74vcxh16244 Summary of contents

Page 1

... ESD PERFORMANCE: HBM > 2000V (MIL STD 883 method 3015); MM > 200V DESCRIPTION The 74VCXH16244 is a low voltage CMOS 16 BIT BUS BUFFER (NON INVERTED) fabricated with sub-micron silicon gate and five-layer metal wiring 2 C MOS technology ideal for low power and very high speed 2.3 to 3.6V applications ...

Page 2

... INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1 1G Output Enable Input 1Y1 to 1Y4 Data Outputs 8, 9, 11, 12 2Y1 to 2Y4 Data Outputs 13, 14, 16, 17 3Y1 to 3Y4 Data Outputs 19, 20, 22, 23 4Y1 to 4Y4 Data Outputs ...

Page 3

... High or Low Level Output Current ( Operating Temperature op dt/dv Input Rise and Fall Time (note from 0. 3. Parameter Parameter = 3.0 to 3.6V 2.3 to 2.7V) CC 74VCXH16244 Value Unit -0.5 to +4.6 V -0.5 to +4.6 V -0.5 to +4 100 mA 400 mW -65 to +150 ° ...

Page 4

... DC SPECIFICATIONS (2.7V < V Symbol Parameter V High Level Input IH Voltage V Low Level Input IL Voltage V High Level Output OH Voltage V Low Level Output OL Voltage I Input Leakage I Current I Input Hold Current I(HOLD) I Power Off Leakage off Current I High Impedance OZ Output Leakage Current I Quiescent Supply CC Current ...

Page 5

... GND I CC 2 3.6V = 25°C, Input t a Test Condition V CC (V) 2 3 3 3.3 IH 74VCXH16244 Value - °C -55 to 125 °C Min. Max. Min. Max. 1.6 1.6 0.7 0.7 -0 2.0 2.0 1.8 1.8 1.7 1.7 0.2 0.2 0.4 0.4 0.6 0 -45 - ...

Page 6

... AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter t t Propagation Delay PLH PHL Time t t Output Enable Time PZL PZH t t Output Disable Time PLZ PHZ t t Output To Output OSLH OSHL Skew Time (note1 Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch- ...

Page 7

... 500 or equivalent pulse generator (typically OUT WAVEFORM SYMBOL VALUES Symbol TEST 3.0 to3.6V 2. 0.3V OH 74VCXH16244 SWITCH Open GND V CC 2 0.15V 0.15V OH 7/11 ...

Page 8

... WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 8/11 ...

Page 9

... E1 6.0 e 0.5 BSC K 0˚ PIN 1 IDENTIFICATION 1 mm. TYP MAX. MIN. 1.2 0.15 0.002 0.9 0.27 0.0067 0.20 0.0035 12.6 0.488 6.2 0.236 8˚ 0.75 0.020 74VCXH16244 inch TYP. MAX. 0.047 0.006 0.035 0.011 0.0079 0.496 0.318 BSC 0.244 0.0197 BSC 0˚ 0.030 7065588C 8˚ 9/11 ...

Page 10

... Tape & Reel TSSOP48 MECHANICAL DATA DIM. MIN 12 8.7 Bo 13.1 Ko 1.5 Po 3.9 P 11.9 10/11 mm. TYP MAX. MIN. 330 13.2 0.504 0.795 2.362 30.4 8.9 0.343 13.3 0.516 1.7 0.059 4.1 0.153 12.1 0.468 inch TYP. MAX. 12.992 0.519 1.197 0.350 0.524 0.067 0.161 0.476 ...

Page 11

... The ST logo is a registered trademark of STMicroelectronics © 2003 STMicroelectronics - Printed in Italy - All Rights Reserved Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. STMicroelectronics GROUP OF COMPANIES © http://www.st.com 74VCXH16244 11/11 ...

Related keywords