74LVC86 Просмотр технического описания (PDF) - Philips Electronics
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74LVC86 Datasheet PDF : 9 Pages
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Philips Semiconductors
Quad 2-input EXCLUSIVE-OR gate
Product specification
74LVC86
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions. Voltages are referenced to GND (ground = 0V).
SYMBOL
PARAMETER
TEST CONDITIONS
VIH
HIGH level Input voltage
VCC = 1.2V
VCC = 2.7 to 3.6V
VIL
LOW level Input voltage
VCC = 1.2V
VCC = 2.7 to 3.6V
VCC = 2.7V; VI = VIH or VIL; IO = –12mA
VOH HIGH level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = –100µA
VCC = 3.0V; VI = VIH or VIL; IO = –12mA
VCC = 3.0V; VI = VIH or VIL; IO = –24mA
VCC = 2.7V; VI = VIH or VIL; IO = 12mA
VOL LOW level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = 100µA
VCC = 3.0V; VI = VIH or VIL; IO = 24mA
II
Input leakage current
VCC = 3.6V; VI = 5.5V or GND Not for I/O pins
IIHZ/IILZ Input current for common I/O pins
VCC = 3.6V; VI = VCC or GND
IOZ
3-State output OFF-state current
VCC = 3.6V; VI = VIH or VIL; VO = VCC or GND
ICC
Quiescent supply current
VCC = 3.6V; VI = VCC or GND; IO = 0
∆ICC
Additional quiescent supply current per
input pin
VCC = 2.7V to 3.6V; VI = VCC –0.6V; IO = 0
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
LIMITS
Temp = -40°C to +85°C
MIN
TYP1 MAX
VCC
2.0
GND
0.8
VCC*0.5
VCC*0.2 VCC
VCC*0.6
VCC*1.0
0.40
GND 0.20
0.55
"0.1 "5
"0.1 "15
0.1 "10
0.1
20
5
500
UNIT
V
V
V
V
µA
µA
µA
µA
µA
AC CHARACTERISTICS
GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF; RL = 500W; Tamb = –40_C to +85_C
SYMBOL
PARAMETER
WAVEFORM
tPHL/
tPLH
Propagation delay
nA, nB to nY
Figures 1, 2
NOTE:
1. These typical values are at VCC = 3.3V and Tamb = 25°C.
VCC = 3.3V ±0.3V
MIN TYP1 MAX
1.5
4.0
6.5
LIMITS
VCC = 2.7V
MIN TYP1 MAX
1.5
4.5
7.0
VCC = 1.2V
TYP
20
UNIT
ns
AC WAVEFORMS
VM = 1.5 V at VCC ≥ 2.7 V; VM = 0.5 at VCC < 2.7 V; VOL and VOH
are the typical output voltage drop that occur with the output load.
VI
nA, nB INPUT
GND
VOH
nY OUTPUT
VOL
VM
t PHL
VM
t PLH
SV00477
Figure 1. Input (nA, nB) to output (nY) propagation delays
TEST CIRCUIT
PULSE
VI
GENERATOR
VCC
D.U.T.
RT
VO
CL 50pF
S1
500Ω
2 < VCC
Open
GND
500Ω
VCC
t 2.7V
2.7V – 3.6V
VI
VCC
2.7V
Test
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
Open
2 < VCC
GND
SY00003
Figure 2. Load circuitry for switching times.
1997 Mar 18
4
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