參數(shù)資料
型號(hào): 74ABT16646CSSCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Dual 8-bit Bus Transceiver
中文描述: ABT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 0.300 INCH, MO-118, SSOP-56
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 94K
代理商: 74ABT16646CSSCX
Philips Semiconductors
Product specification
74ABT16646
74ABTH16646
16-bit bus transceiver/register (3-State)
1998 Feb 27
9
AC WAVEFORMS (Continued)
V
M
= 1.5V, V
IN
= GND to 3.0V
V
M
t
PHL
t
PLH
V
M
V
M
V
M
nSBA or
nSAB
nAx or nBx
SH00032
3.0V or V
CC
0V
V
OH
V
OL
Waveform 3. Propagation Delay, nSBA to nAx or nSAB to nBx
éééé
éééé
t
s
(H)
éééééééé
éééééééé
éééééééé
t
h
(H)
t
h
(L)
V
nAx or
nBx
V
M
V
M
V
V
V
nCPBA or
nCPAB
t
s
(L)
SH00033
NOTE: The shaded areas indicate when the input is permitted
to change for predictable output performance.
3.0V
or
V
CC
0V
3.0V
or
V
CC
0V
Waveform 4. Data Setup and Hold Times
nOE, nDIR
V
M
t
PZH
t
PHZ
0V
V
Y
V
M
V
M
nAx or nBx
nDIR
V
OH
SH00034
0V
3.0V or V
CC
whichever
is less
Waveform 5. 3–State Output Enable Time to High Level and
Output Disable Time from High Level
t
PZL
t
PLZ
0V
V
X
V
OL
V
M
V
M
V
M
nOE, nDIR
nAx or nBx
nDIR
SH00035
3.0V or V
CC
0V
3.0V or V
CC
Waveform 6. 3–State Output Enable Time to Low Level and
Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
R
T
V
IN
D.U.T.
V
OUT
R
L
V
CC
R
L
7.0V
Test Circuit for 3-State Outputs
V
M
V
M
t
W
AMP (V)
NEGATIVE
PULSE
10%
10%
90%
90%
0V
V
M
V
M
t
W
AMP (V)
POSITIVE
PULSE
90%
90%
10%
10%
0V
t
THL
(t
F
)
t
TLH
(t
R
)
t
THL
(t
F
)
t
TLH
(t
R
)
V
M
= 1.5V
Input Pulse Definition
DEFINITIONS
R
L
=
Load resistor; see AC CHARACTERISTICS for value.
C
L
=
Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
R
T
=
Termination resistance should be equal to Z
OUT
of
pulse generators.
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude
Rep. Rate
t
W
t
R
t
F
74ABT/H16
3.0V
1MHz
500ns
2.5ns
2.5ns
SWITCH POSITION
TEST
SWITCH
t
PLZ
t
PZL
All other
closed
closed
open
SA00018
C
L
相關(guān)PDF資料
PDF描述
74ABT16646 16-Bit Transceivers and Registers with 3-STATE Outputs
74ABT16646CMTD 16-Bit Transceivers and Registers with 3-STATE Outputs
74ABT16646CSSC 16-Bit Transceivers and Registers with 3-STATE Outputs
74ABTH16652DGG 16-bit transceiver/register, non-inverting 3-State
74ABT16652 16-bit transceiver/register, non-inverting 3-State
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74ABT16646DGG 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit bus transceiver/register 3-State
74ABT16646DGG,112 功能描述:總線收發(fā)器 16-BIT REGISTERED XCVR 3-S RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74ABT16646DGG,118 功能描述:總線收發(fā)器 16-BIT REGISTERED XCVR 3-S RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74ABT16646DGGRE4 功能描述:總線收發(fā)器 16-Bit Bus Trcvr/Reg W/3-St Otpt RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74ABT16646DGGRG4 功能描述:總線收發(fā)器 16B Bus Xceivers And Registers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel