Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    CU25 Search Results

    SF Impression Pixel

    CU25 Price and Stock

    Coto Technology USA RR122-3CU2-515

    MAG SWITCH LATCH/BIPLR SOT23-5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RR122-3CU2-515 Cut Tape 6,773 1
    • 1 $0.99
    • 10 $0.99
    • 100 $0.6098
    • 1000 $0.4779
    • 10000 $0.4779
    		Buy Now
    RR122-3CU2-515 Digi-Reel 6,773 1
    • 1 $0.99
    • 10 $0.99
    • 100 $0.6098
    • 1000 $0.4779
    • 10000 $0.4779
    		Buy Now
    RR122-3CU2-515 Reel 3,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3375
    		Buy Now
    TME RR122-3CU2-515 2,954 1
    • 1 $0.81
    • 10 $0.75
    • 100 $0.69
    • 1000 $0.66
    • 10000 $0.6
    		Buy Now

    Air Electro Inc BACC63CU25-24PNH

    SOURIAU_CONNECTOR
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BACC63CU25-24PNH Bulk 665 1
    • 1 $104.82
    • 10 $96.266
    • 100 $81.3305
    • 1000 $67.3815
    • 10000 $67.3815
    		Buy Now

    MicroCare MCC-CCU250

    2.5MM CLEANCLICKER 750 CLEANER
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MCC-CCU250 Bulk 349 1
    • 1 $75.01
    • 10 $70.19
    • 100 $70.19
    • 1000 $70.19
    • 10000 $70.19
    		Buy Now
    Mouser Electronics MCC-CCU250 19
    • 1 $75.01
    • 10 $70.19
    • 100 $69.88
    • 1000 $69.88
    • 10000 $69.88
    		Buy Now
    RS MCC-CCU250 Bulk 5 1
    • 1 $95.6
    • 10 $95.6
    • 100 $95.6
    • 1000 $95.6
    • 10000 $95.6
    		Buy Now

    Ohmite Mfg Co CU2521E

    POT 2.5K OHM 2W CARBON LINEAR
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey CU2521E Bulk 271 1
    • 1 $29.42
    • 10 $23.561
    • 100 $18.8029
    • 1000 $16.01282
    • 10000 $16.01282
    		Buy Now
    Mouser Electronics CU2521E
    • 1 $29.71
    • 10 $23.79
    • 100 $20.33
    • 1000 $20.33
    • 10000 $20.33
    		Get Quote
    Newark CU2521E Bulk 54 1
    • 1 $37.73
    • 10 $37.73
    • 100 $37.73
    • 1000 $37.73
    • 10000 $37.73
    		Buy Now
    RS CU2521E Bulk 8 Weeks 50
    • 1 -
    • 10 -
    • 100 $41.44
    • 1000 $37.29
    • 10000 $37.29
    		Get Quote
    Onlinecomponents.com CU2521E
    • 1 -
    • 10 $26.04
    • 100 $19.86
    • 1000 $19.04
    • 10000 $19.04
    		Buy Now
    Master Electronics CU2521E
    • 1 -
    • 10 $26.04
    • 100 $19.86
    • 1000 $19.04
    • 10000 $19.04
    		Buy Now

    Kyocera AVX Components SCCU25B256SRB

    CAP 25F -10% +30% 2.7V T/H
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SCCU25B256SRB Bulk 251 1
    • 1 $2.93
    • 10 $1.915
    • 100 $2.93
    • 1000 $1.08787
    • 10000 $0.97072
    		Buy Now
    Avnet Americas SCCU25B256SRB Bulk 17 Weeks, 1 Days 1
    • 1 $2.23
    • 10 $1.77
    • 100 $1.37
    • 1000 $1.37
    • 10000 $1.37
    		Buy Now
    SCCU25B256SRB Bulk 15 Weeks 200
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.30572
    • 10000 $1.30572
    		Buy Now
    Mouser Electronics SCCU25B256SRB 323
    • 1 $1.84
    • 10 $1.51
    • 100 $1.23
    • 1000 $1.03
    • 10000 $1.03
    		Buy Now
    Newark SCCU25B256SRB Bulk 62 1
    • 1 $1.31
    • 10 $1.2
    • 100 $1.11
    • 1000 $1.11
    • 10000 $1.11
    		Buy Now
    Bristol Electronics SCCU25B256SRB 198 3
    • 1 -
    • 10 $1.8
    • 100 $1.5
    • 1000 $0.9
    • 10000 $0.9
    		Buy Now
    TTI SCCU25B256SRB Bulk 54,859 5
    • 1 -
    • 10 $1.13
    • 100 $1.06
    • 1000 $1.01
    • 10000 $1.01
    		Buy Now
    TME SCCU25B256SRB 1
    • 1 $1.95
    • 10 $1.58
    • 100 $1.21
    • 1000 $1.13
    • 10000 $1.13
    		Get Quote
    Richardson RFPD SCCU25B256SRB 200 200
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.03
    • 10000 $1.03
    		Buy Now
    Avnet Abacus SCCU25B256SRB 17 Weeks 1,600
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Chip1Stop SCCU25B256SRB 2,061
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.963
    • 10000 $0.963
    		Buy Now
    SCCU25B256SRB 200
    • 1 -
    • 10 -
    • 100 $1.37
    • 1000 $1.37
    • 10000 $1.37
    		Buy Now
    SCCU25B256SRB 122
    • 1 $1.54
    • 10 $1.54
    • 100 $1.54
    • 1000 $1.54
    • 10000 $1.54
    		Buy Now
    Find more CU25 price and stock on Findchips.com

    CU25 Datasheets (9)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    CU2511E Ohmite Rotary Potentiometers - Linear, Potentiometers, Variable Resistors, POT 250 OHM 29.4MM RD 2W CARB Original PDF
    CU2521E Ohmite Rotary Potentiometers - Linear, Potentiometers, Variable Resistors, POT 2.5K OHM 29.4MM RD 2W CARB Original PDF
    CU2531 Ohmite Resistor: POT: 25K: 2: 29.4 Original PDF
    CU2531E Ohmite Rotary Potentiometers - Linear, Potentiometers, Variable Resistors, POT 25K OHM 29.4MM RD 2W CARB Original PDF
    CU2541 Ohmite Resistor: POT: 250K: 2: 29.4 Original PDF
    CU2541E Ohmite Rotary Potentiometers - Linear, Potentiometers, Variable Resistors, POT 250K OHM 29.4MM RD 2W CARB Original PDF
    CU2552 Ohmite Resistor: POT: 2.5M: 2: 29.4 Original PDF
    CU2552E Ohmite Rotary Potentiometers - Linear, Potentiometers, Variable Resistors, POT 2.5M OHM 29.4MM RD 2W CARB Original PDF
    CU2562-000 TE Connectivity Raychem Cable Protection Cables, Wires - Single Conductor Cables (Hook-Up Wire) - HOOK-UP STRND 30AWG 600V RED Original PDF

    CU25 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Cu50 RTD

    Abstract: Cu50 measurement circuit diagram temperature measurement rtd was5 KENT rtd
    Text: D a t a s h e e t • W AV E A N A L O G P R O R T D C U Signal Conditioner for Cu temperature sensors WAS5 PRO RTD Cu NEW • Input sensors: Cu10 / Cu25 / Cu50 / Cu100 w i t h 3 - o r 4 - w i re • Univerally adjustable by DIP switch • 3-way-isolation


    Original     		PDF Cu100 IEC751 EN50082, EN55011 Cu50 RTD Cu50 measurement circuit diagram temperature measurement rtd was5 KENT rtd

    Untitled

    Abstract: No abstract text available
    Text: SN74CBT3253 DUAL 1ĆOFĆ4 FET MULTIPLEXER/DEMULTIPLEXER SCDS018O − MAY 1995 − REVISED JANUARY 2004 D TTL-Compatible Input Levels 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC 2OE S0 2B4 2B3 2B2 2B1 2A S1 1B4 1B3 1B2 1B1 1A VCC 16 2 1 16 15 2OE 14 S0 2 3 13 2B4 12 2B3


    Original     		PDF SN74CBT3253 SCDS018O SN74CBT3253

    CU251

    Abstract: SN74CBT3251 SN74CBT3251D SN74CBT3251DBQR SN74CBT3251DBR SN74CBT3251DR SN74CBT3251PW SN74CBT3251PWR SN74CBT3251RGYR
    Text: SN74CBT3251 1ĆOFĆ8 FET MULTIPLEXER/DEMULTIPLEXER SCDS019L − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC B5 B6 B7 B8 S0


    Original     		PDF SN74CBT3251 SCDS019L SN74CBT3251 CU251 SN74CBT3251D SN74CBT3251DBQR SN74CBT3251DBR SN74CBT3251DR SN74CBT3251PW SN74CBT3251PWR SN74CBT3251RGYR

    CU253

    Abstract: SN74CBT3253 SN74CBT3253D SN74CBT3253DBQR SN74CBT3253DBR SN74CBT3253DR SN74CBT3253PW SN74CBT3253PWR SN74CBT3253RGYR
    Text: SN74CBT3253 DUAL 1ĆOFĆ4 FET MULTIPLEXER/DEMULTIPLEXER SCDS018O − MAY 1995 − REVISED JANUARY 2004 D TTL-Compatible Input Levels 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC 2OE S0 2B4 2B3 2B2 2B1 2A S1 1B4 1B3 1B2 1B1 1A VCC 16 2 1 16 15 2OE 14 S0 2 3 13 2B4 12 2B3


    Original     		PDF SN74CBT3253 SCDS018O SN74CBT3253 CU253 SN74CBT3253D SN74CBT3253DBQR SN74CBT3253DBR SN74CBT3253DR SN74CBT3253PW SN74CBT3253PWR SN74CBT3253RGYR

    Untitled

    Abstract: No abstract text available
    Text: SN74CBT3257 4ĆBIT 1ĆOFĆ2 FET MULTIPLEXER/DEMULTIPLEXER SCDS017M − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC OE 4B1


    Original     		PDF SN74CBT3257 SCDS017M

    CDT-01

    Abstract: CD3010 TSSOP16
    Text: 目 次 特 長 ････････････････････････････････ 1 用 途 ････････････････････････････････ 1 選択ガイド ･･･････････････････････････ 1


    Original     		PDF S-8233ACFE/FT S-8233ADFE/FT S-8233AEFE/FT S-8233AFFE/FT S-8233AGFE/FT S-8233AIFE/FT S-8233A CDT-01 CD3010 TSSOP16

    CX9010-N031

    Abstract: Beckhoff Ek1100 ES3004 bc515 hengstler 890 IL2301bxxx Fisher ROC 107 modbus CU2508 KL2541 HEIDENHAIN EnDat 2.1
    Text: BECKHOFF New Automation Technology Ürünlere Genel Bakış Endüstriyel PC Gömülü PC Lightbus I/O Terminalleri Fieldbus Kutusu Sürücü Teknolojisi PC-Fieldbus kartları, Ağ anahtarları 2 Automation Motion I/O IPC Beckhoff Ürünlerine Genel Bakış | Bu katalog, Endüstriyel bilgisayarlar, saha haberleşmesi, sürücü teknolojileri, otomasyon yazılımları


    Original     		PDF DK1409-0808 CX9010-N031 Beckhoff Ek1100 ES3004 bc515 hengstler 890 IL2301bxxx Fisher ROC 107 modbus CU2508 KL2541 HEIDENHAIN EnDat 2.1

    NX3225GA

    Abstract: CU25 NX3225GA 16
    Text: 水晶振動子 NX3225GA OA・AV 用 • 特長 小型の表面実装型水晶振動子で特に小型化が要求される用途に最適です。 ● 超小型・薄型です。 3.2 x 2.5 x 0.75mm typ. ● 優れた耐熱性・耐衝撃性能の耐環境性能を持っています。


    Original     		PDF NX3225GA NX3225GA CU25 NX3225GA 16

    NX3225GA

    Abstract: 000M-STD-CRG-2 ndk crystal nx3225ga CU251
    Text: Quartz Crystal Units NX3225GA For OA / AV • Features A small surface-mount type crystal unit, especially suited for small-sizing requirements. ●Ultra compact and thin. 3.2 x 2.5 x 0.75 mm typ. ●Excellent environmental characteristics, including heat and shock resistance.


    Original     		PDF NX3225GA NX3225GA-27 000M-STD-CRG-2 NX3225GA 000M-STD-CRG-2 ndk crystal nx3225ga CU251

    Untitled

    Abstract: No abstract text available
    Text: SN74CBT3251 1ĆOFĆ8 FET MULTIPLEXER/DEMULTIPLEXER SCDS019L − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC B5 B6 B7 B8 S0


    Original     		PDF SN74CBT3251 SCDS019L

    Untitled

    Abstract: No abstract text available
    Text: SN74CBT3257 4ĆBIT 1ĆOFĆ2 FET MULTIPLEXER/DEMULTIPLEXER SCDS017M − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC OE 4B1


    Original     		PDF SN74CBT3257 SCDS017M

    Schneider NSX 400 F

    Abstract: LGL37060D33 S4324 S434504 Schneider BREAKER CONTACT RESISTANCE S434201 S434201BS schneider compact NS
    Text: PowerPact H-, J-, and L-Frame Circuit Breakers Catalog 0611CT1001 R05/15 2015 Class 0611 CONTENTS Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page Catalog Numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7


    Original     		PDF 0611CT1001 R05/15 R05/15 R03/15 Schneider NSX 400 F LGL37060D33 S4324 S434504 Schneider BREAKER CONTACT RESISTANCE S434201 S434201BS schneider compact NS

    931S-A2A5N-OP

    Abstract: pt100/signal conditioning circuit for pt100 931H-C2C2D-DC 931S-F1C2D-DC E10314 931H-P2A2N-OP 931S-T9C2D-DC 931S-A2A2N-DC pt100 signal conditioner 931S-B1C6D-DC
    Text: Bulletin 931 Signal Conditioners Technical Data Bulletin 931 Signal Conditioners Table Of Contents Introduction to Signal Conditioners Page 4 Catalog Number Explanation Page 7 Product Selection • High-Density Signal Conditioners Page 8 • Standard Signal Conditioners


    Original     		PDF 931-TD001A-EN-P 931S-A3C2D-DC 931S-C3C3J-DC 931U-C9A2C-OP 931U-C9C7C-BC 931S-A2A5N-OP pt100/signal conditioning circuit for pt100 931H-C2C2D-DC 931S-F1C2D-DC E10314 931H-P2A2N-OP 931S-T9C2D-DC 931S-A2A2N-DC pt100 signal conditioner 931S-B1C6D-DC

    TEXAS CU257C

    Abstract: CU257C cu257 4B2 schematic CU257C* C101 SN74CBT3257C SN74CBT3257CD SN74CBT3257CDBQR SN74CBT3257CDBR
    Text: SN74CBT3257C 4ĆBIT 1ĆOFĆ2 FET MULTIPLEXER/DEMULTIPLEXER 5ĆV BUS SWITCH WITH ć2ĆV UNDERSHOOT PROTECTION SCDS137 − OCTOBER 2003 D Undershoot Protection for Off-Isolation on D D D D D D D D D 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC OE 4B1 4B2 4A 3B1 3B2 3A


    Original     		PDF SN74CBT3257C SCDS137 TEXAS CU257C CU257C cu257 4B2 schematic CU257C* C101 SN74CBT3257C SN74CBT3257CD SN74CBT3257CDBQR SN74CBT3257CDBR

    PT1000 output 0-5v

    Abstract: PT500 RTD PT500 temperature sensor PT500 Resistance Table PT1000 RTD reference table G418-0001 Pt1000 RTD Sensor pt100 signal conditioner 5V supply PT1000 0-5v PT500 sensor
    Text: ULTRA SLIMPAK G418-0001 RTD Input Field Configurable Isolator Provides an Isolated, Linearized DC Output in Proportion to an RTD Input Description Benefits The Ultra SlimPak G418 is a DIN rail mount, RTD input signal conditioner with 1800VDC isolation between input, output and power. The field configurable input and output offers flexible, wide


    Original     		PDF G418-0001 1800VDC 0-20mA 4-20mA. WV905 24VDC 741-F 721-0653-00-E PT1000 output 0-5v PT500 RTD PT500 temperature sensor PT500 Resistance Table PT1000 RTD reference table G418-0001 Pt1000 RTD Sensor pt100 signal conditioner 5V supply PT1000 0-5v PT500 sensor

    cu257

    Abstract: No abstract text available
    Text: SN74CBT3257 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER SCDS017M − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 15 3 14 4 13 5 12 6 11 7 10 8 9 1B1 1B2 1A 2B1


    Original     		PDF SN74CBT3257 SCDS017M cu257

    cu251

    Abstract: No abstract text available
    Text: SN74CBT3251 1-OF-8 FET MULTIPLEXER/DEMULTIPLEXER SCDS019L − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC B5 B6 B7 B8 S0 S1


    Original     		PDF SN74CBT3251 SCDS019L cu251

    cu253

    Abstract: SN74CBT3253 SN74CBT3253D SN74CBT3253DBQR SN74CBT3253DBR SN74CBT3253DR SN74CBT3253PW SN74CBT3253PWR SN74CBT3253RGYR
    Text: SN74CBT3253 DUAL 1ĆOFĆ4 FET MULTIPLEXER/DEMULTIPLEXER SCDS018O − MAY 1995 − REVISED JANUARY 2004 D TTL-Compatible Input Levels 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC 2OE S0 2B4 2B3 2B2 2B1 2A S1 1B4 1B3 1B2 1B1 1A VCC 16 2 1 16 15 2OE 14 S0 2 3 13 2B4 12 2B3


    Original     		PDF SN74CBT3253 SCDS018O SN74CBT3253 cu253 SN74CBT3253D SN74CBT3253DBQR SN74CBT3253DBR SN74CBT3253DR SN74CBT3253PW SN74CBT3253PWR SN74CBT3253RGYR

    CU251

    Abstract: No abstract text available
    Text: SN74CBT3251 1ĆOFĆ8 FET MULTIPLEXER/DEMULTIPLEXER SCDS019K − MAY 1995 − REVISED SEPTEMBER 2002 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC B5 B6 B7 B8


    Original     		PDF SN74CBT3251 SCDS019K CU251

    Untitled

    Abstract: No abstract text available
    Text: SN74CBT3257C 4ĆBIT 1ĆOFĆ2 FET MULTIPLEXER/DEMULTIPLEXER 5ĆV BUS SWITCH WITH ć2ĆV UNDERSHOOT PROTECTION SCDS137 − OCTOBER 2003 D Undershoot Protection for Off-Isolation on D D D D D D D D D 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC OE 4B1 4B2 4A 3B1 3B2 3A


    Original     		PDF SN74CBT3257C SCDS137

    Untitled

    Abstract: No abstract text available
    Text: SN74CBT3253 DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER SCDS018O − MAY 1995 − REVISED JANUARY 2004 D TTL-Compatible Input Levels 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC 2OE S0 2B4 2B3 2B2 2B1 2A S1 1B4 1B3 1B2 1B1 1A VCC 16 2 1 16 15 2OE 14 S0 2 3 13 2B4 12 2B3


    Original     		PDF SN74CBT3253 SCDS018O

    CU251

    Abstract: SN74CBT3251 SN74CBT3251D SN74CBT3251DBQR SN74CBT3251DBR SN74CBT3251DR SN74CBT3251PW SN74CBT3251PWR SN74CBT3251RGYR
    Text: SN74CBT3251 1ĆOFĆ8 FET MULTIPLEXER/DEMULTIPLEXER SCDS019L − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC B5 B6 B7 B8 S0


    Original     		PDF SN74CBT3251 SCDS019L SN74CBT3251 4040064/F MO-153 CU251 SN74CBT3251D SN74CBT3251DBQR SN74CBT3251DBR SN74CBT3251DR SN74CBT3251PW SN74CBT3251PWR SN74CBT3251RGYR

    Untitled

    Abstract: No abstract text available
    Text: NEW 2mm Hard Metric Connector PCN21 Series IEC 61076-4-101-compliant •Features 1. IEC compliant This 2 mm Hard Metric HM Connector complies with IEC 61076-4-101. As specified by IEC Standards, 3 types are available: Style A (110 contacts), Style B (125


    Original     		PDF PCN21 61076-4-101-compliant

    CU251

    Abstract: SN74CBT3251 SN74CBT3251D SN74CBT3251DBQR SN74CBT3251DBR SN74CBT3251DR SN74CBT3251PW SN74CBT3251PWR SN74CBT3251RGYR
    Text: SN74CBT3251 1ĆOFĆ8 FET MULTIPLEXER/DEMULTIPLEXER SCDS019L − MAY 1995 − REVISED JANUARY 2004 D 5-Ω Switch Connection Between Two Ports D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE TOP VIEW 3 14 4 13 5 12 6 11 7 10 8 9 VCC B5 B6 B7 B8 S0


    Original     		PDF SN74CBT3251 SCDS019L SN74CBT3251 CU251 SN74CBT3251D SN74CBT3251DBQR SN74CBT3251DBR SN74CBT3251DR SN74CBT3251PW SN74CBT3251PWR SN74CBT3251RGYR