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SN74LS21NSR

产品描述AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, GREEN, PLASTIC, SOP-14
产品类别逻辑    逻辑   
文件大小689KB,共5页
制造商Rochester Electronics
官网地址https://www.rocelec.com/
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SN74LS21NSR概述

AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, GREEN, PLASTIC, SOP-14

SN74LS21NSR规格参数

参数名称属性值
厂商名称Rochester Electronics
包装说明SOP,
Reach Compliance Codeunknown
系列LS
JESD-30 代码R-PDSO-G14
JESD-609代码e4
长度10.2 mm
逻辑集成电路类型AND GATE
功能数量2
输入次数4
端子数量14
最高工作温度70 °C
最低工作温度
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE
传播延迟(tpd)20 ns
座面最大高度2 mm
最大供电电压 (Vsup)5.25 V
最小供电电压 (Vsup)4.75 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术TTL
温度等级COMMERCIAL
端子面层NICKEL PALLADIUM GOLD
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
宽度5.3 mm

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REI Datasheet
SN54H21, SN54LS21, SN74H21, SN74LS21
Dual 4-Input Positive-AND Gates
The SN54H21 and SN54LS21 are characterized for operation over the full military temperature range
of -55°C to 125°C while the SN74H21 and SN74LS21 are characterized for operation from 0°C to
70°C. These devices contain two independent 4-input AND gates.
Rochester Electronics
Manufactured Components
Rochester branded components are
manufactured using either die/wafers
purchased from the original suppliers
or Rochester wafers recreated from the
original IP. All recreations are done with
the approval of the OCM.
Parts are tested using original factory
test programs or Rochester developed
test solutions to guarantee product
meets or exceeds the OCM data sheet.
Quality Overview
ISO-9001
AS9120 certification
Qualified Manufacturers List (QML) MIL-PRF-38535
Class Q Military
Class V Space Level
Qualified Suppliers List of Distributors (QSLD)
Rochester is a critical supplier to DLA and
meets all industry and DLA standards.
Rochester Electronics, LLC is committed to supplying
products that satisfy customer expectations for
quality and are equal to those originally supplied by
industry manufacturers.
The original manufacturer’s datasheet accompanying this document reflects the performance
and specifications of the Rochester manufactured version of this device. Rochester Electronics
guarantees the performance of its semiconductor products to the original OEM specifications.
‘Typical’ values are for reference purposes only. Certain minimum or maximum ratings may be
based on product characterization, design, simulation, or sample testing.
© 2013 Rochester Electronics, LLC. All Rights Reserved 10302013
To learn more, please visit
www.rocelec.com
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