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PDF 74LV27 Data sheet ( Hoja de datos )
| Número de pieza | 74LV27 | |
| Descripción | Triple 3-input NOR gate | |
| Fabricantes | Philips | |
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INTEGRATED CIRCUITS
74LV27
Triple 3-input NOR gate
Product specification
Supersedes data of 1997 Feb 03
IC24 Data Handbook
Philips
Semiconductors
1998 Apr 20
1 page  
Philips Semiconductors
Triple 3-input NOR gate
Product specification
74LV27
DC ELECTRICAL CHARACTERISTICS (Continued)
Over recommended operating conditions. Voltages are referenced to GND (ground = 0V).
LIMITS
SYMBOL PARAMETER
TEST CONDITIONS
-40°C to +85°C
MIN TYP1 MAX
ICC
Quiescent supply
current; SSI
VCC = 5.5V; VI = VCC or GND; IO = 0
20.0
∆ICC
Additional
quiescent supply
current
VCC = 2.7V to 3.6V; VI = VCC – 0.6V
500
NOTE:
1. All typical values are measured at Tamb = 25°C.
-40°C to +125°C
MIN MAX
40
850
UNIT
µA
µA
AC CHARACTERISTICS
GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF; RL = 1KΩ
SYMBOL
PARAMETER
WAVEFORM
CONDITION
VCC(V)
1.2
tPHL/PLH
Propagation delay
nA, nB, nC to nY
Figures 1, 2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
NOTES:
1. Unless otherwise stated, all typical values are measured at Tamb = 25°C
2. Typical values are measured at VCC = 3.3 V.
LIMITS
–40 to +85 °C
MIN TYP1 MAX
50
17 22
13 16
102 13
11
–40 to +125 °C
MIN MAX
27
20
16
14
UNIT
ns
AC WAVEFORMS
VM = 1.5 V at VCC ≥ 2.7 V and ≤ 3.6 V;
VM = 0.5 × VCC at VCC < 2.7 V and ≥ 4.5 V;
VOL and VOH are the typical output voltage drop that occur with the
output load.
VI
nA, nB, nC
INPUT
GND
VOH
nY OUTPUT
VOL
VM
t PHL
VM
t PLH
SV00420
Figure 1. Input (nA, nB, nC) to output (nY) propagation delays.
TEST CIRCUIT
Vcc
PULSE
GENERATOR
Vl
RT
D.U.T.
VO
50pF
CL
RL= 1k
Test Circuit for Outputs
DEFINITIONS
RL = Load resistor
CL = Load capacitance includes jig and probe capacitiance
RT = Termination resistance should be equal to ZOUT of pulse generators.
TEST
tPLH/tPHL
VCC
< 2.7V
2.7–3.6V
≥ 4.5 V
VI
VCC
2.7V
VCC
SV00902
Figure 2. Load circuitry for switching times.
1998 Apr 20
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet 74LV27.PDF ] | |
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