74LVT240PW 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
제조사
74LVT240PW Datasheet PDF : 10 Pages
| |||
Philips Semiconductors
3.3V Octal inverting buffer (3-State)
Product specification
74LVT240
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
nAx to nYx
1
tPZH
Output enable time
tPZL
to High and Low level
2
tPHZ
Output disable time
tPLZ
from High and Low level
2
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
LIMITS
Tamb = –40°C to +85°C
VCC = +3.3V ±0.3V
MIN
TYP1
MAX
1
2.5
4.3
1
2.5
4.3
1
3.7
5.2
1
3.1
5.2
2
3.4
5.6
1.6
3.2
5.1
VCC = 2.7V
MAX
5.2
5.0
6.3
6.7
6.3
5.6
UNIT
ns
ns
ns
AC WAVEFORMS
VM = 1.5V, VIN = GND to 2.7V
nAx INPUT
nYx OUTPUT
VM
tPHL
VM
VIN
VM
tPLH
VM
SA00037
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
nOE INPUT VMI
tPZL
nYx OUTPUT
VMO
tPZH
nYx OUTPUT
VMO
VMI
tPLZ
tPHZ
VIN
0V
3.0V
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
SV00104
Waveform 2. 3-State Output Enable and Disable Times
1998 Feb 19
5
Share Link: 