參數(shù)資料
型號: SN54LS249
廠商: Motorola, Inc.
英文描述: BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
中文描述: BCD碼到七段解碼器/驅動器
文件頁數(shù): 2/8頁
文件大小: 280K
代理商: SN54LS249
5-403
FAST AND LS TTL DATA
SN54/74LS247
SN54/74LS248
SN54/74LS249
SN54/74LS247
(TOP VIEW)
&
'
!
"
$
#
%
&
'
!
" #
$
%
&
'
!
"
$
#
%
&
'
!
" #
$
%
SN54/74LS248
SN54/74LS259
(TOP VIEW)
ALL CIRCUIT TYPES FEATURE LAMP INTENSITY MODULATION CAPABILITY
DRIVER OUTPUTS
DISSIPATION
TYPE
ACTIVE
LEVEL
OUTPUT
CONFIGURATION
SINK
CURRENT
MAX
VOLTAGE
TYPICAL
POWER
SN54LS247
SN54LS248
SN54LS249
low
high
high
open-collector
2.0 k
pull-up
open-collector
12 mA
2.0 mA
4.0 mA
15 V
5.5 V
5.5 V
35 mW
125 mW
40 mW
SN74LS247
SN74LS248
SN74LS249
low
high
high
open-collector
2.0 k
pull-up
open-collector
24 mA
6.0 mA
8.0 mA
15 V
5.5 V
5.5 V
35 mW
125 mW
40 mW
(
(
!
"
#
$
%
&
'
(
(
!
"
#
$
%
&
'
LOGIC DIAGRAM
LS247
LS248, LS249
相關PDF資料
PDF描述
SN74LS249 BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN54LS249J Dual 4-Input NAND Gate; Package: SOEIAJ-14; No of Pins: 14; Container: Rail; Qty per Container: 50
SN74LS249DW >6V Fixed Gain, Enhanced Gain 10 dBm Amplifier
SN74LS249N >6V Fixed Gain Amp, High Gain, Minimum Feedback
SN54LS256 Octal Buffer/Line Driver, 3 State; Package: 20 LEAD PDIP; No of Pins: 20; Container: Rail; Qty per Container: 18
相關代理商/技術參數(shù)
參數(shù)描述
SN54LS251J 制造商:Texas Instruments 功能描述:Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:MLTPLXR 1-ELEM BIPOLAR 3-ST 8-IN 16CDIP - Rail/Tube
SN54LS253J 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:DUAL 4-TO-1 MUX (3-STATE) - Rail/Tube
SN54LS257AJ 制造商:Motorola Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Ceramic, DIP 制造商:Texas Instruments 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Ceramic, DIP
SN54LS257BJ 制造商:Texas Instruments 功能描述:Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin CDIP Tube
SN54LS258BJ 制造商:Texas Instruments 功能描述:Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin CDIP Tube