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부품번호 | 74AHCT126 기능 |
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기능 | Quad buffer/line driver; 3-state | ||
제조업체 | NXP Semiconductors | ||
로고 | |||
전체 16 페이지수
INTEGRATED CIRCUITS
DATA SHEET
74AHC126; 74AHCT126
Quad buffer/line driver; 3-state
Product specification
Supersedes data of 1999 Jan 12
File under Integrated Circuits, IC06
1999 Sep 29
Philips Semiconductors
Quad buffer/line driver; 3-state
Product specification
74AHC126; 74AHCT126
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VI
VO
Tamb
DC supply voltage
input voltage
output voltage
operating ambient temperature
range
tr,tf (∆t/∆f) input rise and fall rates
CONDITIONS
74AHC
74AHCT
UNIT
MIN. TYP. MAX. MIN. TYP. MAX.
2.0 5.0 5.5 4.5 5.0 5.5 V
0 − 5.5 0 − 5.5 V
0 − VCC 0 − VCC V
see DC and AC −40 +25 +85 −40 +25 +85 °C
characteristics per −40 +25 +125 −40 +25 +125 °C
device
VCC = 3.3 V ±0.3 V − − 100 − − − ns/V
VCC = 5 V ±0.5 V − − 20 − − 20
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
CONDITIONS
VCC DC supply voltage
VI input voltage range
IIK DC input diode current
VI < −0.5 V; note 1
IOK DC output diode current
VO < −0.5 V or VO > VCC + 0.5 V; note 1
IO DC output source or sink current −0.5 V < VO < VCC + 0.5 V
ICC DC VCC or GND current
Tstg storage temperature range
PD power dissipation per package for temperature range: −40 to +125 °C; note 2
MIN. MAX. UNIT
−0.5 +7.0 V
−0.5 +7.0 V
− −20 mA
− ±20 mA
− ±25 mA
− ±75 mA
−65 +150 °C
− 500 mW
Notes
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. For SO packages: above 70 °C the value of PD derates linearly with 8 mW/K.
For TSSOP packages: above 60 °C the value of PD derates linearly with 5.5 mW/K.
1999 Sep 29
4
4페이지 Philips Semiconductors
Quad buffer/line driver; 3-state
Product specification
74AHC126; 74AHCT126
AC CHARACTERISTICS
Type 74AHC126
GND = 0 V; tr = tf ≤ 3.0 ns.
SYMBOL PARAMETER
TEST CONDITIONS
WAVEFORMS CL
Tamb (°C)
25 −40 to +85 −40 to +125 UNIT
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VCC = 3.0 to 3.6 V; note 1
tPHL/tPLH propagation delay
nA to nY
tPZH/tPZL propagation delay
nOE to nY
tPHZ/tPLZ propagation delay
nOE to nY
tPHL/tPLH propagation delay
nA to nY
tPZH/tPZL propagation delay
nOE to nY
tPHZ/tPLZ propagation delay
nOE to nY
see Figs 5 and 7 15 pF
see Figs 6 and 7
see Figs 5 and 7 50 pF
see Figs 6 and 7
−
−
−
−
−
−
4.7 8.0 1.0 9.5 1.0 10.0 ns
5.3 8.0 1.0 9.5 1.0 10.0 ns
6.6 9.7 1.0 11.5 1.0 12.5 ns
6.7 11.5 1.0 13.0 1.0 14.5 ns
7.6 11.5 1.0 13.0 1.0 14.5 ns
9.4 13.2 1.0 15.0 1.0 16.5 ns
VCC = 4.5 to 5.5 V; note 2
tPHL/tPLH propagation delay
nA to nY
tPZH/tPZL propagation delay
nOE to nY
tPHZ/tPLZ propagation delay
nOE to nY
tPHL/tPLH propagation delay
nA to nY
tPZH/tPZL propagation delay
nOE to nY
tPHZ/tPLZ propagation delay
nOE to nY
see Figs 5 and 7 15 pF
see Figs 6 and 7
see Figs 5 and 7 50 pF
see Figs 6 and 7
−
−
−
−
−
−
3.3 5.5 1.0 6.5 1.0 7.0 ns
3.6 5.3 1.0 6.1 1.0 7.0 ns
4.7 6.8 1.0 8.0 1.0 8.5 ns
4.7 7.5 1.0 8.5 1.0 9.5 ns
5.1 7.6 1.0 8.7 1.0 9.5 ns
6.7 8.8 1.0 10.0 1.0 11.0 ns
Notes
1. Typical values at VCC = 3.3 V.
2. Typical values at VCC = 5.0 V.
1999 Sep 29
7
7페이지 | |||
구 성 | 총 16 페이지수 | ||
다운로드 | [ 74AHCT126.PDF 데이터시트 ] |
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