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PDF 74LVT640 Data sheet ( Hoja de datos )
| Número de pieza | 74LVT640 | |
| Descripción | 3.3V Octal transceiver with direction pin; inverting 3-State | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
74LVT640
3.3V Octal transceiver with direction pin;
inverting (3-State)
Product specification
Supersedes data of 1996 Oct 01
IC23 Data Handbook
1998 Feb 19
Philips
Semiconductors
1 page  
Philips Semiconductors
3.3V Octal transceiver with direction pin; inverting
(3-State)
Product specification
74LVT640
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
tPLH Propagation delay
tPHL An to Bn or Bn to An
tPZH
tPZL
Output enable time
to High and Low level
tPHZ
tPLZ
Output disable time
from High and Low Level
NOTES:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC WAVEFORMS
VM = 1.5V, VIN = GND to 2.7V
NO TAG
NO TAG
NO TAG
LIMITS
VCC = 3.3V +0.3V
MIN
TYP1
MAX
1.0 2.3 3.7
1.0 2.4 3.3
1.1 3.5 5.3
1.5 3.6 5.3
2.2 3.7 5.0
2.0 3.1 4.5
VCC = 2.7V
MAX
4.5
3.1
6.9
6.2
5.6
4.5
UNIT
ns
ns
ns
An or Bn
INPUT
Bn or An
OUTPUT
VM
tPHL
VM
VM
tPLH
VM
SA00192
Waveform 1. Input (An or Bn) to Output (Bn or An) Propagation
Delays
OE INPUT
1.5V
tPZL
1.5V
tPLZ
2.7V
0V
3.0V
An or Bn
OUTPUT
Bn or An
OUTPUT
1.5V
tPZH
1.5V
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
SV00106
Waveform 2. 3-State Output Enable and Disable Times
1998 Feb 19
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet 74LVT640.PDF ] | |
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