TLC279I Search Results

TLC279I Result Highlights (3)

Part	Manufacturer	Description
TLC279IN	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-PDIP -40 to 85
TLC279IDR	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-SOIC -40 to 85
TLC279ID	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-SOIC -40 to 85

TLC279I Price and Stock

Filter by Manufacturer


Texas Instruments TLC279IDR IC CMOS 4 CIRCUIT 14SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TLC279IDR	Cut Tape	7,931		1	1 $2.91 10 $2.175 100 $1.789 1000 $1.58687 10000 $1.58687	Buy Now
	TLC279IDR	Digi-Reel	7,931		1	1 $2.91 10 $2.175 100 $1.789 1000 $1.58687 10000 $1.58687	Buy Now
	TLC279IDR	Reel	5,000		2,500	1 - 10 - 100 - 1000 - 10000 $1.50605	Buy Now
Mouser Electronics	TLC279IDR		1,996			1 $2.91 10 $2.18 100 $1.79 1000 $1.58 10000 $1.42	Buy Now
Rochester Electronics	TLC279IDR		7		1	1 $1.49 10 $1.49 100 $1.4 1000 $1.27 10000 $1.27	Buy Now
ComSIT USA	TLC279IDR		2,527			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Texas Instruments TLC279ID IC CMOS 4 CIRCUIT 14SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TLC279ID	Tube	1,558		1	1 $4 10 $3.021 100 $2.5088 1000 $2.24058 10000 $2.24058	Buy Now
Verical	TLC279ID		150		144	1 - 10 - 100 - 1000 $2.3625 10000 $2.3625	Buy Now
	TLC279ID		93		4	1 - 10 $1.847 100 $1.847 1000 $1.847 10000 $1.847	Buy Now
Arrow Electronics	TLC279ID		93	20 Weeks	1	1 $1.847 10 $1.847 100 $1.847 1000 $1.847 10000 $1.847	Buy Now
Bristol Electronics	TLC279ID		764			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Rochester Electronics	TLC279ID		253		1	1 $2.22 10 $2.22 100 $2.09 1000 $1.89 10000 $1.89	Buy Now
Rochester Electronics LLC TLC279ID TLC279 QUAD PRECISION SINGLE SUP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TLC279ID	Bulk			150	1 - 10 - 100 - 1000 $2.31 10000 $2.31	Buy Now
Rochester Electronics LLC TLC279IN IC CMOS 4 CIRCUIT 14DIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TLC279IN	Bulk			135	1 - 10 - 100 - 1000 $2.23 10000 $2.23	Buy Now
Texas Instruments TLC279IN IC CMOS 4 CIRCUIT 14DIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	TLC279IN	Tube			375	1 - 10 - 100 - 1000 $2.87376 10000 $2.87376	Buy Now
Mouser Electronics	TLC279IN		210			1 $5.44 10 $3.65 100 $2.88 1000 $2.13 10000 $2.03	Buy Now
Verical	TLC279IN		39,544		150	1 - 10 - 100 - 1000 $2.275 10000 $2.275	Buy Now
Bristol Electronics	TLC279IN		50			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Quest Components	TLC279IN		40			1 $4.2975 10 $3.1515 100 $2.865 1000 $2.865 10000 $2.865	Buy Now

Rochester Electronics	TLC279IN		40,250		1	1 $2.14 10 $2.14 100 $2.01 1000 $1.82 10000 $1.82	Buy Now

TLC279I Datasheets (22)

Part	Manufacturer	Description	Datasheet Type	PDF
TLC279ID	Texas Instruments	TLC279 - Quad Precision Single Supply Operational Amplifier 14-SOIC	Original	PDF
TLC279ID	Texas Instruments	LinCMOSE PRECISION QUAD OPERATIONAL AMPLIFIERS	Original	PDF
TLC279ID	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-SOIC	Original	PDF
TLC279ID	Texas Instruments	LinCMOS Precision Quad Operational Amplifiers	Original	PDF
TLC279ID	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF
TLC279IDG4	Texas Instruments	Quad Precision Single Supply Operational Amplifier	Original	PDF
TLC279IDG4	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-SOIC	Original	PDF
TLC279IDR	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-SOIC	Original	PDF
TLC279IDR	Texas Instruments	Quad Precision Single Supply Operational Amplifier	Original	PDF
TLC279IDR	Texas Instruments	LinCMOS Precision Quad Operational Amplifiers	Original	PDF
TLC279IDR	Texas Instruments	TLC279 - Quad Precision Single Supply Operational Amplifier 14-SOIC	Original	PDF
TLC279IDRG4	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-SOIC	Original	PDF
TLC279IDRG4	Texas Instruments	Quad Precision Single Supply Operational Amplifier	Original	PDF
TLC279IJ	Texas Instruments	TLC279 - IC QUAD OP-AMP, 2900 uV OFFSET-MAX, 2.2 MHz BAND WIDTH, CDIP14, Operational Amplifier	Original	PDF

TLC279IN	Texas Instruments	Quad Precision Single Supply Operational Amplifier 14-PDIP	Original	PDF
TLC279IN	Texas Instruments	LinCMOSE PRECISION QUAD OPERATIONAL AMPLIFIERS	Original	PDF
TLC279IN	Texas Instruments	LinCMOS Precision Quad Operational Amplifiers	Original	PDF
TLC279IN	Texas Instruments	TLC279 - Quad Precision Single Supply Operational Amplifier 14-PDIP	Original	PDF
TLC279IN	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF
TLC279INE4	Texas Instruments	Quad Precision Single Supply Operational Amplifier	Original	PDF

TLC279I Datasheets Context Search

Catalog Datasheet	MFG & Type	Document Tags	PDF
TLC274 Abstract: TLC274AC TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092B – SEPTEMBER 1987 – REVISED AUGUST 1994 • • • • • • • • • D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092B TLC274 TLC274AC TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
TLC274 Abstract: TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
SKIIP 33 nec 125 t2 Abstract: skiip 613 gb 123 ct RBS 6302 ericsson SKIIP 513 gb 173 ct THERMISTOR ml TDK 150M pioneer PAL 010a Project Report of smoke alarm using IC 555 doc SKiip 83 EC 125 T1 ericsson RBS 6000 series INSTALLATION MANUAL Ericsson Installation guide for RBS 6302 Text: Discontinued and Superseded Stock Number History. This document contains Discontinued and Superseded Stock Number History. The information is listed in the following format: Stock Number: The original RS Stock Number of the item. Brief Description: The Invoice Description of the item.	Original	734TL UWEB-MODEM-34 HCS412/WM TLV320AIC10IPFB 100MB NEON250 GA-60XM7E BLK32X40 BLK32X42 SKIIP 33 nec 125 t2 skiip 613 gb 123 ct RBS 6302 ericsson SKIIP 513 gb 173 ct THERMISTOR ml TDK 150M pioneer PAL 010a Project Report of smoke alarm using IC 555 doc SKiip 83 EC 125 T1 ericsson RBS 6000 series INSTALLATION MANUAL Ericsson Installation guide for RBS 6302	PDF
schematic diagram atx Power supply 500w Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455	Original	P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D	PDF
Arduino Mega2560 Abstract: 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l Text: ND3% BASE1 XXXX2108-0010-1-P 10 TSQ: 3001 CMS: CMS-USM TS host OP: NN COMP: 15-07-11 Hour: 13:07 TS:TS date TS time MCUS, MPUS, DSPS & DEVELOPMENT TOOLS Find Datasheets Online 8-BIT MCUS & DEVELOPMENT TOOLS 1 PSoC 3 DEVELOPMENT KITS ARDUINO MCU DEVLOPMENT PLATFORM	Original	CY8C38 CY8C29 incl795 12T9797 12T9804 12T9803 12T9800 12T9802 12T9801 12T9805 Arduino Mega2560 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
TLC274 Abstract: TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
tl4311 Abstract: TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D tl4311 TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
TLC274AC Abstract: TLC274BC TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274AC TLC274BC TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
bifet Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D – SEPTEMBER 1987 – REVISED MARCH 2001 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274 bifet	PDF

TLC274 Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092C – SEPTEMBER 1987 – REVISED MARCH 1998 D D D D D D D D D D, J, N, OR PW PACKAGE TOP VIEW 1OUT 1IN – 1IN + VDD 2IN + 2IN – 2OUT 1 14 2 13 3 12 4 11	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092C TLC274 MSOP/SOIC/SOT-23	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
TLC274 Abstract: TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
SLOS092D Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D	PDF
Untitled Abstract: No abstract text available Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274	PDF
TLC274 Abstract: TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD Text: TLC274, TLC274A, TLC274B, TLC274Y, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS SLOS092D − SEPTEMBER 1987 − REVISED MARCH 2001 D Trimmed Offset Voltage: D D D D D D D D 1OUT 1IN − 1IN + VDD 2IN + 2IN − 2OUT 1 14 2 13 3 12 4 11 5 10 6 9 7	Original	TLC274, TLC274A, TLC274B, TLC274Y, TLC279 SLOS092D TLC274 TLC274A TLC274ACD TLC274B TLC274BCD TLC274Y TLC279 TLC279CD	PDF
TLC2791 Abstract: 274bc TLC27 274ac PXA-5 274B TLC274AC Text: TLC274, TLC274A, TLC274B, TLC279 LinCMOS PRECISION QUAD OPERATIONAL AMPLIFIERS D 3 1 4 1 , SEPTEMBER 1 9 8 7 -R E V IS E D OCTOBER 1 99 0 • Trimmed Offset Voltage: T LC 27 9 . . . 900 /tV Max at 25 °C , Vd d - 5 V D. J. OR N PACKAGE TOP VIEW! • Input Offset Voltage Drift . . . Typically	OCR Scan	TLC274, TLC274A, TLC274B, TLC279 TLC2791 274bc TLC27 274ac PXA-5 274B TLC274AC	PDF
274B Abstract: TLC 596 Text: TLC274, TLC274A, TLC274B, TLC279 LinCMOS1 PRECISION QUAD OPERATIONAL AMPLIFIERS D3141, SEPTEMBER 1987-RE VIS E D AUGUST 1988 Trimmed Offset Voltage: TLC279 . . . 900 pN Max at 25 °C, V qd - 5 V D. J . OR N P A C K A G E TO P V IEW • Input Offset Voltage Drift . . . Typically	OCR Scan	TLC274, TLC274A, TLC274B, TLC279 D3141, 1987-RE 274B TLC 596	PDF

TLC279I Search Results

TLC279I Result Highlights (3)

TLC279I Price and Stock

Texas Instruments TLC279IDR

Texas Instruments TLC279ID

Rochester Electronics LLC TLC279ID

Rochester Electronics LLC TLC279IN

Texas Instruments TLC279IN

TLC279I Datasheets (22)

TLC279I Datasheets Context Search

TLC274

Untitled

TLC274

SKIIP 33 nec 125 t2

schematic diagram atx Power supply 500w

Untitled

Arduino Mega2560

Untitled

TLC274

tl4311

Untitled

Untitled

TLC274AC

bifet

TLC274

Untitled

TLC274

Untitled

SLOS092D

Untitled

Untitled

TLC274

TLC2791

274B