參數(shù)資料
型號(hào): SN74LS42D
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 500mA, 15V,±2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Rail; Qty per Container: 75
中文描述: LS SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝: PLASTIC, SOIC-16
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 107K
代理商: SN74LS42D
SN74LS42
http://onsemi.com
4
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
V
IH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
V
IL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
V
IK
Input Clamp Diode Voltage
–0.65
–1.5
V
V
CC
= MIN, I
IN
= –18 mA
V
OH
Output HIGH Voltage
2.7
3.5
V
V
CC
= MIN, I
OH
= MAX, V
IN
= V
IH
or V
IL
per Truth Table
V
OL
Output LOW Voltage
0.25
0.4
V
I
OL
= 4.0 mA
V
CC
= V
CC
MIN,
V
IN
= V
IL
or V
IH
per Truth Table
0.35
0.5
V
I
OL
= 8.0 mA
I
IH
Input HIGH Current
20
μ
A
V
CC
= MAX, V
IN
= 2.7 V
0.1
mA
V
CC
= MAX, V
IN
= 7.0 V
I
IL
Input LOW Current
–0.4
mA
V
CC
= MAX, V
IN
= 0.4 V
I
OS
Short Circuit Current (Note 1)
–20
–100
mA
V
CC
= MAX
I
CC
Power Supply Current
13
mA
V
CC
= MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(T
A
= 25
°
C)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t
PLH
t
PHL
Propagation Delay
(2 Levels)
15
15
25
25
ns
Figure 2
V
= 5.0 V
CC
C
L
= 15 pF
t
PLH
t
PHL
Propagation Delay
(3 Levels)
20
20
30
30
ns
Figure 1
AC WAVEFORMS
V
IN
V
OUT
1.3 V
1.3 V
1.3 V
1.3 V
t
PHL
t
PLH
Figure 1.
Figure 2.
1.3 V
1.3 V
1.3 V
1.3 V
t
PLH
t
PHL
V
IN
V
OUT
相關(guān)PDF資料
PDF描述
SN74LS42N 500mA, 15V,±2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: TO-220, SINGLE GAUGE; No of Pins: 3; Container: Rail; Qty per Container: 50
SN74LS47D BCD TO 7-SEGMENT DECODER/DRIVER
SN74LS47N 1A, 5V,±4% Tolerance, Negative Voltage Regulator, Ta = -40°C to +125°C; Package: 3 LEAD D2PAK; No of Pins: 3; Container: Tape and Reel; Qty per Container: 800
SN74LS48D BCD TO 7-SEGMENT DECODER
SN74LS48N BCD TO 7-SEGMENT DECODER
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