參數(shù)資料
型號: 74F3038
廠商: NXP Semiconductors N.V.
英文描述: Quad 2-input NAND 30Ωline driver(open collector)(四通道2輸入與非門 30Ω線 驅(qū)動器(集電極開路))
中文描述: 四2輸入與非30Ωline驅(qū)動器(集電極開路)(四通道2輸入與非門30Ω線驅(qū)動器(集電極開路))
文件頁數(shù): 2/8頁
文件大小: 72K
代理商: 74F3038
Philips Semiconductors
Product specification
74F3038
Quad 2-input NAND 30
line driver (open collector)
2
1998 May 21
853-0022 19433
FEATURES
30
line driver
160mA output drive capability
High speed
Facilitates incident wave switching
3nh lead inductance each on V
CC
and GND when both side pins
are used
DESCRIPTION
The 74F3038 is a high current Open-Collector Line Driver
composed of four 2-input NAND gates. It has been designed to deal
with the transmission line effects of PC boards which appear when
fast edge rates are used.
The 74F3038 can sink 160mA with a V
CC
as low as 4.5V. This
guarantees incident wave switching with V
OL
not more than 0.8V
while driving impedances as low as 30
. This is applicable with any
combination of outputs using continuous duty.
The AC specifications for the 74F3038 were determined using the
standard FAST load for open-collector parts of 50pF capacitance, a
500
pull-up resistor and a 500
pull-down resistor. (See Test
Circuit).
Reducing the load resistors to 100
will decrease the t
PLH
propagation delay by approximately 50% while increasing t
PHL
only
slightly. The graph of typical propagation delay versus load resistor
(see AC Characteristics section for Graph) shows a spline fit curve
from four measured data points, R
L
= 30
, R
L
= 100
, R
L
= 300
,
and R
L
= 500
.
PIN CONFIGURATION
16
15
14
13
12
11
10
7
6
5
4
3
2
1
9
8
SF00570
D0a
D0b
Q0
GND
GND
Q1
D1a
D1b
Q2
D2b
D2a
V
CC
V
CC
D3a
D3b
Q3
TYPE
TYPICAL
PROPAGATION
DELAY
TYPICAL
SUPPLY CURRENT
(TOTAL)
74F3038
6.0ns
17mA
ORDERING INFORMATION
DESCRIPTION
COMMERCIAL RANGE
V
CC
= 5V
±
10%,
T
amb
= 0
°
C to +70
°
C
N74F3038N
PACKAGE
DRAWING
NUMBER
16-pin Plastic DIP
SOT38-4
16-pin Plastic SOL
N74F3038D
SOT162-1
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINS
DESCRIPTION
74F(U.L.)
HIGH/LOW
LOAD VALUE
HIGH/LOW
20
μ
A/0.6mA
Dna, Dnb
Data inputs
1.0/1.0
Qn
Data outputs
OC/266
OC/160mA
NOTE:
One (1.0) FAST unit load is defined as: 20
μ
A in the High state and 0.6mA in the Low state. OC = Open Collector.
LOGIC SYMBOL
D0a
D0b D1a
D2a D2b D3a D3b
D1a
Q0
Q1
Q2 Q3
3
6
9
16
1
2
7
8
10
11
14
15
V
= Pin 12,13
GND = Pin 4, 5
SF00571
IEC/IEEE SYMBOL
1
2
7
8
10
11
14
15
&
SF00572
3
6
9
16
相關PDF資料
PDF描述
74F3040 Dual 4-input NAND 30 ohm line driver
74F30SCX Single 8-input NAND Gate
74F30SJX Single 8-input NAND Gate
74F30PC 8-Input NAND Gate
74F30SC 8-Input NAND Gate
相關代理商/技術參數(shù)
參數(shù)描述
74F3038D 制造商:NXP Semiconductors 功能描述:30-OHM TRANS LINE DRIVER
74F3040 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual 4-input NAND 30 ohm line driver
74F30640N 制造商:NXP Semiconductors 功能描述:F/FAST SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP24
74F30D 制造商:NXP Semiconductors 功能描述:8-BIT NAND GATE
74F30N 制造商:NXP Semiconductors 功能描述:8-BIT NAND GATE