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74LCXH162244 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 74LCXH162244은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 74LCXH162244 기능
기능 LOW VOLTAGE CMOS 16-BIT BUS BUFFER
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74LCXH162244 데이터시트, 핀배열, 회로
74LCXH162244
LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE)
WITH 5V TOLERANT INPUTS AND OUTPUTS
s 5V TOLERANT INPUTS AND OUTPUTS
s HIGH SPEED :
tPD = 4.4 ns (MAX.) at VCC = 3V
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 12mA (MIN) at VCC = 3V
s PCI BUS LEVELS GUARANTEED AT 12 mA
s BALANCED PROPAGATION DELAYS:
tPLH tPHL
s 26SERIE RESISTORS IN OUTPUTS
s BUS HOLD PROVIDED ON DATA INPUT
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 2.0V to 3.6V (1.5V Data
Retention)
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES H162244
s LATCH-UP PERFORMANCE EXCEEDS
500mA (JESD 17)
s ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
DESCRIPTION
The 74LCX162244 is a low voltage CMOS 16 BIT
BUS BUFFER (NON-INVERTED) fabricated with
sub-micron silicon gate and double-layer metal
wiring C2MOS technology. It is ideal for low power
and high speed 3.3V applications; it can be
interfaced to 5V signal environment for both inputs
and outputs.
Any nG output control governs four BUS BUFF-
ERS. 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.
Active bus-hold circuitry is provided to hold un-
used or floating data inputs at a valid logic level.
This device is designed to be used with 3 state
memory address drivers, etc.
The device circuits is including 26series resis-
tance in the outputs. These resistors permit to re-
duce line noise in high speed applications.
All inputs and outputs are equipped with protec-
tion circuits against static discharge, giving them
2KV ESD immunity and transient excess voltage.
TSSOP
ORDER CODES
PACKAGE
TSSOP
TUBE
PIN CONNECTION
T&R
74LCXH162244TTR
February 2003
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74LCXH162244 pdf, 반도체, 판매, 대치품
74LCXH162244
DC SPECIFICATIONS
Symbol
VIH
VIL
VOH
VOL
II
II(HOLD)
Ioff
IOZ
ICC
ICC
Parameter
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Input Hold Current
Power Off Leakage
Current
High Impedance
Output Leakage
Current
Quiescent Supply
Current
ICC incr. per Input
Test Condition
VCC
(V)
Value
-40 to 85 °C
-55 to 125 °C
Min. Max. Min. Max.
2.7 to 3.6
2.7 to 3.6
2.7
3.0
2.7 to 3.6
2.7
3.0
2.7 to 3.6
3.0
3.6
0
IO=-100 µA
IO=-8 mA
IO=-6 mA
IO=-12 mA
IO=100 µA
IO=8 mA
IO=6 mA
IO=12 mA
VI = 0 to 5.5V
VI = 0.8V
VI = 2.0V
VI = 0 to 3.6V
VI or VO = 5.5V
2.0 2.0
0.8 0.8
VCC-0.2
2.0
2.4
2.0
0.2
0.6
0.55
0.8
VCC-0.2
2.0
2.4
2.0
0.2
0.6
0.55
0.8
±5 ±5
75 75
-75 -75
± 500
± 500
10 10
2.7 to 3.6
VI = VIH or VIL
VO = 0 to VCC
2.7 to 3.6 VI = VCC or GND
VI or VO= 3.6 to 5.5V
2.7 to 3.6 VIH = VCC - 0.6V
±5
20
± 20
500
±5
20
± 20
500
Unit
V
V
V
V
µA
µA
µA
µA
µA
µA
DYNAMIC SWITCHING CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VOLP
VOLV
Dynamic Low Level Quiet
Output (note 1)
VCC
TA = 25 °C
Unit
(V) Min. Typ. Max.
3.3
CL = 50pF
VIL = 0V, VIH = 3.3V
0.8
-0.8
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.
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74LCXH162244 전자부품, 판매, 대치품
74LCXH162244
WAVEFORM 2 : OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle)
7/10

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