參數(shù)資料
型號(hào): 74ALVCH162245
廠商: NXP Semiconductors N.V.
英文描述: 16-bit bus transceiver with direction pin and 30Ω termination resistor (3-State)(帶30Ω終端電阻器和定向引腳的16位總線收發(fā)器(三態(tài)))
中文描述: 16位方向針和30Ω端接電阻總線收發(fā)器(3態(tài))(帶30Ω終端電阻器和定向引腳的16位總線收發(fā)器(三態(tài)))
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 94K
代理商: 74ALVCH162245
Philips Semiconductors
Product specification
74ALVCH162245
16-bit bus transceiver with direction pin and
30
termination resistor (3-State)
1998 Jun 29
6
AC CHARACTERISTICS FOR V
CC
= 2.3V TO 2.7V RANGE
GND = 0V; t
r
= t
f
2.0ns; C
L
= 30pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.3 to 2.7V
TYP
1, 2
UNIT
MIN
MAX
t
PHL
/t
PLH
Propagation delay
nAn to nBn; nBn to nAn
3-State output enable time
nOE to nAn; nOE to nBn
3-State output disable time
nOE to nAn; nOE to nBn
1, 3
1.0
2.5
4.9
ns
t
PZH
/t
PZL
2, 3
1.0
2.9
6.8
ns
t
PHZ
/t
PLZ
2, 3
1.0
3.0
6.3
ns
NOTES:
1. All typical values are measured T
amb
= 25
°
C.
2. Typical value is measured at V
CC
= 2.5V
AC CHARACTERISTICS FOR V
CC
= 3.0V TO 3.6V RANGE AND V
CC
= 2.7V
GND = 0V; t
r
= t
f
2.5ns; C
L
= 50pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3
±
0.3V
MIN
TYP
1, 2
V
CC
= 2.7V
TYP
1
UNIT
MAX
MIN
MAX
t
PHL
/t
PLH
Propagation delay
nAn to nBn; nBn to nAn
3-State output enable time
nOE to nAn; nOE to nBn
3-State output disable time
nOE to nAn; nOE to nBn
1, 3
1.0
2.4
4.2
1.0
2.7
4.7
ns
t
PZH
/t
PZL
2, 3
1.0
3.0
5.6
1.0
3.9
6.7
ns
t
PHZ
/t
PLZ
2, 3
1.0
2.6
5.5
1.0
2.9
5.7
ns
NOTES:
1. All typical values are measured T
amb
= 25
°
C.
2. Typical value is measured at V
CC
= 3.3V
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