EEWORLDEEWORLDEEWORLD

Part Number

Search
 PDF

74AC257PCQR

Description
IC,LOGIC MUX,QUAD,2-INPUT,AC-CMOS,DIP,16PIN,PLASTIC
Categorylogic    logic   
File Size167KB,10 Pages
ManufacturerNational Semiconductor(TI )
Websitehttp://www.ti.com
Stay tuned Parametric Compare

74AC257PCQR Overview

IC,LOGIC MUX,QUAD,2-INPUT,AC-CMOS,DIP,16PIN,PLASTIC

74AC257PCQR Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerNational Semiconductor(TI )
package instructionDIP, DIP16,.3
Reach Compliance Codeunknown
JESD-30 codeR-PDIP-T16
JESD-609 codee0
Load capacitance (CL)50 pF
Logic integrated circuit typeMULTIPLEXER
MaximumI(ol)0.012 A
Number of functions4
Number of entries2
Number of terminals16
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP16,.3
Package shapeRECTANGULAR
Package formIN-LINE
power supply3.3/5 V
Prop。Delay @ Nom-Sup9 ns
surface mountNO
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Base Number Matches1

74AC257PCQR Related Products

74AC257PCQR 54AC257DMQB 54ACT257FMQB 74ACT257SCQR 54AC257FMQB 54ACT257DMQB 54AC257LMQB 74ACT257PCQR 54ACT257LMQB
Description IC,LOGIC MUX,QUAD,2-INPUT,AC-CMOS,DIP,16PIN,PLASTIC IC AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16, Multiplexer/Demultiplexer IC ACT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, DFP-16, Multiplexer/Demultiplexer IC,LOGIC MUX,QUAD,2-INPUT,ACT-CMOS,SOP,16PIN,PLASTIC IC AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16, Multiplexer/Demultiplexer IC ACT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16, Multiplexer/Demultiplexer IC AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, Multiplexer/Demultiplexer IC,LOGIC MUX,QUAD,2-INPUT,ACT-CMOS,DIP,16PIN,PLASTIC IC ACT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, Multiplexer/Demultiplexer
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible incompatible incompatible
package instruction DIP, DIP16,.3 DIP, DIP16,.3 DFP, FL16,.3 SOP, SOP16,.25 DFP, FL16,.3 DIP, DIP16,.3 QCCN, LCC20,.35SQ DIP, DIP16,.3 QCCN, LCC20,.35SQ
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown unknown
JESD-30 code R-PDIP-T16 R-GDIP-T16 R-GDFP-F16 R-PDSO-G16 R-GDFP-F16 R-GDIP-T16 S-CQCC-N20 R-PDIP-T16 S-CQCC-N20
JESD-609 code e0 e0 e0 e0 e0 e0 e0 e0 e0
Load capacitance (CL) 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF
Logic integrated circuit type MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER
MaximumI(ol) 0.012 A 0.012 A 0.024 A 0.024 A 0.012 A 0.024 A 0.012 A 0.024 A 0.024 A
Number of functions 4 4 4 4 4 4 4 4 4
Number of entries 2 2 2 2 2 2 2 2 2
Number of terminals 16 16 16 16 16 16 20 16 20
Maximum operating temperature 85 °C 125 °C 125 °C 85 °C 125 °C 125 °C 125 °C 85 °C 125 °C
Minimum operating temperature -40 °C -55 °C -55 °C -40 °C -55 °C -55 °C -55 °C -40 °C -55 °C
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
Package body material PLASTIC/EPOXY CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED PLASTIC/EPOXY CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
encapsulated code DIP DIP DFP SOP DFP DIP QCCN DIP QCCN
Encapsulate equivalent code DIP16,.3 DIP16,.3 FL16,.3 SOP16,.25 FL16,.3 DIP16,.3 LCC20,.35SQ DIP16,.3 LCC20,.35SQ
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR SQUARE RECTANGULAR SQUARE
Package form IN-LINE IN-LINE FLATPACK SMALL OUTLINE FLATPACK IN-LINE CHIP CARRIER IN-LINE CHIP CARRIER
power supply 3.3/5 V 3.3/5 V 5 V 5 V 3.3/5 V 5 V 3.3/5 V 5 V 5 V
Prop。Delay @ Nom-Sup 9 ns 11 ns 9.5 ns 8.5 ns 11 ns 9.5 ns 11 ns 8.5 ns 9.5 ns
surface mount NO NO YES YES YES NO YES NO YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL MILITARY MILITARY INDUSTRIAL MILITARY MILITARY MILITARY INDUSTRIAL MILITARY
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE THROUGH-HOLE FLAT GULL WING FLAT THROUGH-HOLE NO LEAD THROUGH-HOLE NO LEAD
Terminal pitch 2.54 mm 2.54 mm 1.27 mm 1.27 mm 1.27 mm 2.54 mm 1.27 mm 2.54 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL QUAD DUAL QUAD
Base Number Matches 1 1 1 1 1 1 1 1 1
series - AC ACT - AC ACT AC - ACT
length - 19.43 mm 9.6645 mm - 9.6645 mm 19.43 mm 8.89 mm - 8.89 mm
Output times - 1 1 - 1 1 1 - 1
Output polarity - TRUE TRUE - TRUE TRUE TRUE - TRUE
Peak Reflow Temperature (Celsius) - NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED
propagation delay (tpd) - 11 ns 9.5 ns - 11 ns 9.5 ns 11 ns - 9.5 ns
Certification status - Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified - Not Qualified
Filter level - MIL-STD-883 MIL-STD-883 - MIL-STD-883 MIL-STD-883 MIL-STD-883 - MIL-STD-883
Maximum seat height - 5.08 mm 2.032 mm - 2.032 mm 5.08 mm 1.905 mm - 1.905 mm
Maximum supply voltage (Vsup) - 6 V 5.5 V - 6 V 5.5 V 6 V - 5.5 V
Minimum supply voltage (Vsup) - 2 V 4.5 V - 2 V 4.5 V 2 V - 4.5 V
Nominal supply voltage (Vsup) - 3 V 5 V 5 V 3 V 5 V 3 V 5 V 5 V
Maximum time at peak reflow temperature - NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED
width - 7.62 mm 6.604 mm - 6.604 mm 7.62 mm 8.89 mm - 8.89 mm
EEWORLD University ---- RT-Thread Studio
RT-Thread Studio : https://training.eeworld.com.cn/course/5638RT-Thread Studio is a one-stop RTT development tool that makes IoT development simple and efficient through an easy-to-use graphical confi...
EE大学堂 MCU
Is there something wrong with the EVC I installed?
Why can't I select the CPU type when I start EVC to create a new project? All CPU types are grayed out? Also, when I click Tools->Options->Directories, the program exits abnormally? Why is this?...
wolv Embedded System
Dual-mode computer design issues
I want to design a dual-mode computer system, mainly used for physical isolation of internal and external networks, and sharing keyboards, mice, and monitors. The principle is described as follows: Tw...
zrb3338044 Embedded System
Why is there a problem with the image displayed by STM32F103+OV7670+Ili9341? Can anyone tell me why this happens?
[color=#000][backcolor=rgb(232, 232, 232)][size=15px]Please help me, why is it displayed like this? My OV7670 is directly plugged into the PCB board, without using Dupont wires. Is it because my regis...
wuyuping528 stm32/stm8
Speaking of question M, who has an idea?
...
刘W杰 Electronics Design Contest
Is the I2S of the STM32F103 series only connected to DA?
Is the I2S of the STM32F103 series only connected to DA? I searched for a long time, but I didn't find which leg can be connected to AD. Master/slave mode is supported. PB15 SPI2_MOSI/I2S2_SD/TIM1_CH3...
withoutpoem stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2105  508  1185  871  2213  43  11  24  18  45 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号