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74VCX162244 の電気的特性と機能

74VCX162244のメーカーはST Microelectronicsです、この部品の機能は「LOW VOLTAGE CMOS 16-BIT BUS BUFFER」です。


製品の詳細 ( Datasheet PDF )

部品番号 74VCX162244
部品説明 LOW VOLTAGE CMOS 16-BIT BUS BUFFER
メーカ ST Microelectronics
ロゴ ST Microelectronics ロゴ 




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74VCX162244 Datasheet, 74VCX162244 PDF,ピン配置, 機能
www.DataSheet4U.com
74VCX162244
LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE)
WITH 3.6V TOLERANT INPUTS AND OUTPUTS
s 3.6V TOLERANT INPUTS AND OUTPUTS
s HIGH SPEED :
tPD = 3.4 ns (MAX.) at VCC = 3.0 to 3.6V
tPD = 3.8 ns (MAX.) at VCC = 2.3 to 2.7V
tPD = 5.7 ns (MAX.) at VCC = 1.8V
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 12mA (MIN) at VCC = 3.0V
|IOH| = IOL = 8mA (MIN) at VCC = 2.3V
|IOH| = IOL = 4mA (MIN) at VCC = 1.8V
s 26SERIE RESISTORS IN OUTPUTS
OPERATING VOLTAGE RANGE:
VCC(OPR) = 1.8V to 3.6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 162244
s LATCH-UP PERFORMANCE EXCEEDS
300mA (JESD 17)
s ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
DESCRIPTION
The 74VCX162244 is a low voltage CMOS 16 BIT
BUS BUFFER (NON INVERTED) fabricated with
sub-micron silicon gate and five-layer metal wiring
C2MOS technology. It is ideal for low power and
very high speed 1.8 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.
The device circuits is including 26series
resistance in the outputs. These resistors permits
to reduce line noise in high speed applications.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
TSSOP
ORDER CODES
PACKAGE
TSSOP
TUBE
PIN CONNECTION
T&R
74VCX162244TTR
February 2003
1/11

1 Page





74VCX162244 pdf, ピン配列
74VCX162244
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +4.6
V
VI DC Input Voltage
-0.5 to +4.6
V
VO DC Output Voltage (OFF State)
-0.5 to +4.6
V
VO DC Output Voltage (High or Low State) (note 1)
-0.5 to VCC + 0.5
V
IIK DC Input Diode Current
- 50 mA
IOK DC Output Diode Current (note 2)
- 50 mA
IO DC Output Current
± 50
mA
ICC or IGND DC VCC or Ground Current per Supply Pin
± 100
mA
PD Power Dissipation
400 mW
Tstg Storage Temperature
-65 to +150
°C
TL Lead Temperature (10 sec)
300 °C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) IO absolute maximum rating must be observed
2) VO < GND, VO > VCC
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC Supply Voltage
VI Input Voltage
VO Output Voltage (OFF State)
VO Output Voltage (High or Low State)
IOH, IOL High or Low Level Output Current (VCC = 3.0 to 3.6V)
IOH, IOL High or Low Level Output Current (VCC = 2.3 to 2.7V)
IOH, IOL High or Low Level Output Current (VCC = 1.8V)
Top Operating Temperature
dt/dv Input Rise and Fall Time (note 1)
1) VIN from 0.8V to 2V at VCC = 3.0V
Value
1.8 to 3.6
-0.3 to 3.6
0 to 3.6
0 to VCC
± 12
±8
±4
-55 to 125
0 to 10
Unit
V
V
V
V
mA
mA
mA
°C
ns/V
3/11


3Pages


74VCX162244 電子部品, 半導体
74VCX162244
DYNAMIC SWITCHING CHARACTERISTICS (Ta = 25°C, Input tr = tf = 2.0ns, CL = 30pF, RL = 500Ω)
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25 °C
Min. Typ. Max.
Unit
VOLP
Dynamic Low Voltage Quiet
Output (note 1, 3)
1.8
2.5
3.3
VIL = 0V
VIH = VCC
0.15
0.25
0.35
V
VOLV
Dynamic Low Voltage Quiet
Output (note 1, 3)
1.8
2.5
3.3
VIL = 0V
VIH = VCC
-0.15
-0.25
-0.35
V
VOHV Dynamic High Voltage Quiet
Output (note 2, 3)
1.8
2.5
3.3
VIL = 0V
VIH = VCC
1.55
2.05
2.65
V
1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the LOW state.
2) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the HIGH state.
3) Parameters guaranteed by design.
AC ELECTRICAL CHARACTERISTICS (CL = 30pF, RL = 500Ω, Input tr = tf = 2.0ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
-40 to 85 °C
Min. Max.
-55 to 125 °C
Min. Max.
Unit
tPLH tPHL Propagation Delay
Time
1.8
2.3 to 2.7
1.5 5.7 1.5 6.2
1.0 3.8 1.0 4.3 ns
3.0 to 3.6
0.8 3.4 0.8 4.0
tPZL tPZH Output Enable Time
1.8
2.3 to 2.7
1.5 6.7 1.5 7.3
1.0 5.1 1.0 5.8 ns
3.0 to 3.6
0.8 3.8 0.8 4.3
tPLZ tPHZ Output Disable Time
1.8
2.3 to 2.7
1.5 5.0 1.5 5.9
1.0 4.0 1.0 4.7 ns
3.0 to 3.6
0.8 3.6 0.8 4.2
tOSLH tOSHL Output To Output
1.8
Skew Time (note1, 2) 2.3 to 2.7
0.5 0.5
0.5 0.5 ns
3.0 to 3.6
0.5 0.5
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (tOSLH = | tPLHm - tPLHn|, tOSHL = | tPHLm - tPHLn|)
2) Parameter guaranteed by design
6/11

6 Page



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