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74VCX16240 데이터시트 PDF




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부품번호 74VCX16240 기능
기능 LOW VOLTAGE CMOS 16-BIT BUS BUFFER
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74VCX16240 데이터시트, 핀배열, 회로
74VCX16240
LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE INV.)
WITH 3.6V TOLERANT INPUTS AND OUTPUTS
s 3.6V TOLERANT INPUTS AND OUTPUTS
s HIGH SPEED :
tPD = 2.5 ns (MAX.) at VCC = 3.0 to 3.6V
tPD = 3.0 ns (MAX.) at VCC = 2.3 to 2.7V
tPD = 5.0 ns (MAX.) at VCC = 1.8V
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN) at VCC = 3.0V
|IOH| = IOL = 18mA (MIN) at VCC = 2.3V
|IOH| = IOL = 6mA (MIN) at VCC = 1.8V
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 1.8V to 3.6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 16240
s LATCH-UP PERFORMANCE EXCEEDS
300mA (JESD 17)
s ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
DESCRIPTION
The 74VCX16240 is a low voltage CMOS 16 BIT
BUS BUFFER (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.
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
74VCX16240TTR
February 2003
1/11




74VCX16240 pdf, 반도체, 판매, 대치품
74VCX16240
DC SPECIFICATIONS (2.7V < VCC < 3.6V unless otherwise specified)
Test Condition
Value
Symbol
Parameter
VIH
VIL
VOH
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
VOL Low Level Output
Voltage
II Input Leakage
Current
Ioff Power Off Leakage
Current
IOZ High Impedance
Output Leakage
Current
ICC Quiescent Supply
Current
ICC ICC incr. per Input
VCC -40 to 85 °C
(V) 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
IO=-100 µA
IO=-12 mA
IO=-18 mA
IO=-24 mA
IO=100 µA
IO=12 mA
IO=18 mA
IO=24 mA
VI = 0 to 3.6V
2.0
VCC-0.2
2.2
2.4
2.2
0.8
0.2
0.4
0.4
0.55
±5
0 VI or VO = 0 to 3.6V
10
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
VI = VIH or VIL
VO = 0 to 3.6V
VI = VCC or GND
VI or VO = VCC to
3.6V
VIH = VCC - 0.6V
± 10
20
± 20
750
-55 to 125 °C
Min. Max.
2.0
VCC-0.2
2.2
2.4
2.2
0.8
0.2
0.4
0.4
0.55
±5
10
± 10
20
± 20
750
Unit
V
V
V
µA
µA
µA
µA
µA
4/11

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74VCX16240 전자부품, 판매, 대치품
74VCX16240
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25 °C
Min. Typ. Max.
Unit
CIN Input Capacitance
1.8, 2.5 or 3.3 VIN = 0 or VCC
6
pF
COUT Output Capacitance
1.8, 2.5 or 3.3 VIN = 0 or VCC
7
pF
CPD Power Dissipation Capacitance 1.8, 2.5 or 3.3 fIN = 10MHz
20 pF
(note 1)
VIN = 0 or VCC
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/16 (per
circuit)
TEST CIRCUIT
TEST
tPLH, tPHL
tPZL, tPLZ (VCC = 3.0 to 3.6V)
tPZL, tPLZ (VCC = 2.3 to 2.7V or 1.8V)
tPZH, tPHZ
CL = 30 pF or equivalent (includes jig and probe capacitance)
RL = R1 = 500or equivalent
RT = ZOUT of pulse generator (typically 50)
WAVEFORM SYMBOL VALUES
Symbol
VIH
VM
VX
VY
3.0 to3.6V
2.7V
1.5V
VOL + 0.3V
VOH - 0.3V
VCC
2.3 to 2.7V
VCC
VCC/2
VOL + 0.15V
VOH - 0.15V
SWITCH
Open
6V
2VCC
GND
1.8V
VCC
VCC/2
VOL + 0.15V
VOH - 0.15V
7/11

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관련 데이터시트

부품번호상세설명 및 기능제조사
74VCX16240

Low Voltage 16-Bit Inverting Buffer/Line Driver with 3.6V Tolerant Inputs and Outputs

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74VCX16240

LOW VOLTAGE CMOS 16-BIT BUS BUFFER

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