參數(shù)資料
型號(hào): 74LVCH16541A
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 14-Bit Asynchronous Binary Counters 16-SOIC -40 to 85
中文描述: 16位緩沖器/線路驅(qū)動(dòng)器三態(tài)
文件頁(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 83K
代理商: 74LVCH16541A
Philips Semiconductors
Product specification
74LVCH16541A
16-bit buffer/line driver; 5V tolerant I/O (3-State)
1998 May 19
6
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
MIN
TYP
1
V
CC
= 2.7V
MIN
UNIT
MAX
MAX
t
PHL
t
PLH
Propagation delay
1An to 1Yn;
2An to 2Yn
1, 3
1.5
2.7
4.5
1.5
5.5
ns
t
PZH
t
PZL
3-State output enable time
1OEn to 1Yn;
2OEn to 2Yn
2, 3
1.5
3.5
5.9
1.5
6.9
ns
t
PHZ
t
PLZ
3-State output disable time
1OEn to 1Yn;
2OEn to 2Yn
2, 3
1.5
3.9
5.5
1.5
6.5
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC WAVEFORMS
V
M
= 1.5V at V
V
and V
OH
are the typical output voltage drop that occur with the
output load.
V
X
= V
OL
+ 0.3V at V
CC
2.7V; V
X
= V
OL
+ 0.1 V
CC
at V
CC
V
Y
= V
OH
–0.3V at V
CC
2.7V; V
Y
= V
OH
– 0.1 V
CC
at V
CC
2.7V; V
= 0.5 V
at V
2.7V.
2.7V
2.7V
SW00116
An
INPUT
V
M
t
PHL
t
PLH
V
OL
V
I
V
M
GND
V
OH
Yn
OUTPUT
Waveform 1. Input (An) to output (Yn) propagation delay times
t
PLZ
t
PZL
V
I
OE INPUT
GND
V
CC
Y OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
Y OUTPUT
HIGH-to-OFF
OFF-to-HIGH
GND
outputs
enabled
outputs
enabled
outputs
disabled
t
PHZ
V
M
V
M
V
M
t
PZH
V
X
V
Y
SW00112
Waveform 2. 3-State enable and disable times
TEST CIRCUIT
PULSE
GENERATOR
V
I
R
T
D.U.T.
V
O
C
L
50pF
S
1
2 x V
CC
Open
GND
500
500
V
CC
V
I
2.7V
V
CC
2.7V
2.7V – 3.6V
Test
S
1
GND
t
PLZ
/t
PZL
t
PHZ
/t
PZH
2 x V
CC
t
PLH
/t
PHL
Open
SY00003
V
CC
Waveform 3. Load circuitry for switching times
相關(guān)PDF資料
PDF描述
74LVCH244A 14-Bit Asynchronous Binary Counters 16-TSSOP -40 to 85
74LVC244 Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-Statetitle
74LVC244A Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-Statetitle
74LVC244AMTR LOW VOLTAGE CMOS QUAD BUS BUFFERS (3-STATE) HIGH PERFORMANCE
74LVC244 OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVCH16541ADG 功能描述:緩沖器和線路驅(qū)動(dòng)器 16-BIT 5V TOLERANT I/O BUFFER RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74LVCH16541ADGG,11 功能描述:緩沖器和線路驅(qū)動(dòng)器 IC BUFF DVR TRI-ST 16BIT RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74LVCH16541ADGG,112 制造商:NXP Semiconductors 功能描述:
74LVCH16541ADGG,118 制造商:NXP Semiconductors 功能描述:
74LVCH16541ADGG,51 功能描述:緩沖器和線路驅(qū)動(dòng)器 16-BIT 5V TOLERANT RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel