SN74LS21DRG4 datasheet, PDF - EEWORLD Datasheet

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SN74LS21DRG4: DescriptionAND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SO-14; Categorylogic; File Size689KB，5 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/

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SN74LS21DRG4 Overview

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

SN74LS21DRG4 Parametric

Parameter Name	Attribute value
Maker	Rochester Electronics
package instruction	PLASTIC, SO-14
Reach Compliance Code	unknown
Is Samacsys	N
series	LS
JESD-30 code	R-PDSO-G14
JESD-609 code	e4
length	8.65 mm
Logic integrated circuit type	AND GATE
Number of functions	2
Number of entries	4
Number of terminals	14
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
propagation delay (tpd)	20 ns
Maximum seat height	1.75 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	COMMERCIAL
Terminal surface	NICKEL PALLADIUM GOLD
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
width	3.9 mm
Base Number Matches	1

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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.

To learn more, please visit

www.rocelec.com

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