參數(shù)資料
型號(hào): 933756730623
廠商: NXP SEMICONDUCTORS
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: F/FAST SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封裝: 3.90 MM, PLASTIC, MS-012AC, SOT-109-1, SO-16
文件頁(yè)數(shù): 7/10頁(yè)
文件大小: 80K
代理商: 933756730623
Philips Semiconductors
Product specification
74F253
Dual 4-input multiplexer (3-State)
1988 Nov 29
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
VCC = +5V
Tamb = +25°C
CL = 50pF
RL = 500
VCC = +5V ± 10%
Tamb = 0°C to +70°C
CL = 50pF
RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
In to Yn
Waveform NO TAG
3.0
4.5
5.0
7.0
3.0
7.5
8.0
ns
tPLH
tPHL
Propagation delay
Sn to Yn
Waveform NO TAG
4.5
5.0
7.5
8.5
10.5
11.0
4.5
11.0
12.0
ns
tPZH
tPZL
Output Enable time to
High or Low level
Waveform 2
Waveform 3
3.0
6.5
8.0
3.0
9.0
ns
tPHZ
tPLZ
Output Disable time
from High or Low level
Waveform 2
Waveform 3
2.5
2.0
3.5
3.0
5.0
2.0
1.5
6.0
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V
VM
Yn
In, Sn
tPLH
tPHL
SF00802
Waveform 1. Propagation Deley, Data and Select to Output
VM
tPHZ
tPZH
VOH –0.3V
OEn
SF00804
0V
Yn
Waveform 2.
3-State Output Enable Time to High Level and
Output Disable Time from High Level
VM
tPLZ
tPZL
VOL +0.3V
OEn
Yn
SF00803
Waveform 3.
3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
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