参数资料
型号: SN74LS148N
厂商: TEXAS INSTRUMENTS INC
元件分类: 算术逻辑单元
英文描述: LS SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDIP16
封装: ROHS COMPLIANT, PLASTIC, DIP-16
文件页数: 23/26页
文件大小: 831K
代理商: SN74LS148N
SN54147, SN54148, SN54LS147, SN54LS148
SN74147, SN74148 (TIM9907), SN74LS147, SN74LS148
10LINE TO 4LINE AND 8LINE TO 3LINE PRIORITY ENCODERS
SDLS053B OCTOBER 1976 REVISED MAY 2004
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
schematics of inputs and outputs
EQUIVALENT OF EACH INPUT
VCC
Input
Req
0 input (’148): Req = 2 k NOM
All other inputs: Req = 4 k NOM
TYPICAL OF ALL OUTPUTS
VCC
Output
’147, ’148
85 NOM
EQUIVALENT OF ALL INPUTS
VCC
Input
’LS147, ’LS148
TYPICAL OF ALL OUTPUTS
Output
VCC
120
NOM
Req
’LS148 inputs 1–7: Req = 9 k NOM
All other inputs: Req = 18 k NOM
相关PDF资料
PDF描述
SN74LS148DE4 LS SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16
SN74LS148NE4 LS SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDIP16
SN74LS14DR LS SERIES, HEX 1-INPUT INVERT GATE, PDSO14
SN74LS155ADR LS SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO16
SN74LS155ADRG4 LS SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO16
相关代理商/技术参数
参数描述
SN74LS148N 制造商:Texas Instruments 功能描述:Decoder / Encoder / Multiplexer / Demult
SN74LS148N3 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS148NDS 制造商:Motorola Inc 功能描述:74LS148NDS
SN74LS148NE4 功能描述:编码器、解码器、复用器和解复用器 8-line to 3-line Priority encoder RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量(输入/输出):2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray
SN74LS148NMOT88 制造商:Motorola 功能描述:74LS148N SB-12